INTERNATIONAL FACULTIES:
Robert Jam Brummer
NATIONAL FACULTIES:
Ari Fahrial Syam
Jakarta, Indonesia
The Indonesian Society of Gastroenterology Office
C/o Menteng Square Apartment, Tower A No. AR06
Jl. Matraman Raya No. 30E
Jakarta 10430 – Indonesia
Phone. +62 21 29614303
Email: iddwanma2025@gmail.com
Maryam, BPH (+62 857 1002 5559)
Nisa (+62 896 7766 7764)
Tria (+62 857 1842 9590)
MTS Event Management
Jl. Tebet Utara II G No. 21
Jakarta 12820 – Indonesia
Phone: +62 21 8379 2121
Email : pco@pt-multitarunasejati.com
Kwang Jae/Lee
Professor, Department of Gastroenterology, Ajou University School of Medicine.
Professor Kwang Jae Lee is a distinguished academic in the field of gastroenterology and currently serves as a Professor in the Department of Gastroenterology at Ajou University School of Medicine. He earned his medical degree from Yonsei University College of Medicine in 1988 and later obtained a Ph.D. from the same institution. He completed his residency in Internal Medicine at Yonsei University Hospital in 1992 and a fellowship in Gastroenterology at Ajou University Hospital in 1997, where he has since continued his academic and clinical career. Over the years, he has held several leadership positions, including Director of the Department of Gastroenterology and Vice-President of Ajou University Hospital, reflecting his ongoing commitment to academic medicine and healthcare leadership.
Professor Lee’s academic interests lie in functional gastrointestinal disorders, motility disorders, gastroesophageal reflux disease, and gastrointestinal endoscopy—fields in which he has made significant scholarly contributions. He has published over 100 peer-reviewed manuscripts and has been actively involved in advancing gastroenterological research and education. From 2019 to 2021, he served as the President of the Korean Society of Neurogastroenterology and Motility and currently serves as an Associate Editor for the Journal of Neurogastroenterology and Motility. His career trajectory, similar to that of Professor Justin Wu, exemplifies a blend of clinical expertise, academic leadership, and influential roles within professional organizations dedicated to advancing gastroenterology in Asia and beyond.
Professor Xiaohua Hou, MD, PhD
Chief, Department of Gastroenterology Union Hospital, Tongji Medical College Huazhong University of Science and Technology Wuhan, China
Professor Xiaohua Hou, MD, PhD, is a prominent figure in gastroenterology in China, currently serving as Chief of the Department of Gastroenterology and Director of Internal Medicine at Union Hospital, Tongji Medical College, Huazhong University of Science and Technology in Wuhan. A PhD supervisor and consultant-grade physician, Professor Hou has made significant academic and clinical contributions in the field of functional gastrointestinal disorders, gastroesophageal reflux disease, and gastrointestinal motility. He pioneered the use of high-resolution esophageal and anorectal manometry in China, performing over 1,500 cases annually, and has led national research projects under the National Natural Science Foundation of China and other major scientific programs. With over 500 publications, including more than 110 SCI-indexed papers and over 10 authored medical monographs, his work has significantly advanced diagnostic and therapeutic approaches to GI motility disorders. He is Chair of the GI Motility Group of the Chinese Society of Gastroenterology and Vice President of the Chinese Medical Doctor Association’s Digestive Branch, in addition to serving on editorial boards of key journals such as Frontiers of Medicine and Journal of Neurogastroenterology and Motility. Internationally, he is an active member of the Asian Neurogastroenterology & Motility Association and a frequent speaker at global conferences. His achievements have earned him multiple accolades, including the State Council Special Government Allowance and the Hubei Science & Technology Advancement Award, reflecting his leadership in advancing
gastroenterology research, education, and clinical excellence in China and beyond.
Kee Wook Jung
Department of Gastroenterology, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea
Dr. Kee Wook Jung is a Clinical Professor of Gastroenterology at the Department of Gastroenterology, Asan Medical Center, University of Ulsan College of Medicine, Seoul, South Korea. With a specialization in neurogastroenterology and motility disorders, Dr. Jung has developed extensive expertise through over two decades of clinical and academic experience. He received his Bachelor of Medicine, Master of Internal Medicine, and Ph.D. from Gyeongsang National University in South Korea. His international training includes an advanced esophageal fellowship at the Mayo Clinic in the United States and a visiting scholarship at Northwestern University. Since joining Asan Medical Center, he has held various academic roles, culminating in his appointment as Clinical Professor in 2019. He is board-certified in internal medicine in Korea and the United States, and holds both USMLE and ECFMG credentials.
Dr. Jung’s research contributions focus on functional gastrointestinal disorders, esophageal motility, and anorectal dysfunction. He has published extensively in high-impact journals and has contributed significantly to the development and validation of the Chicago Classification v4.0 and the London Classification for anorectal disorders. He serves on international expert panels such as the Chicago Classification Working Group and the International Anorectal Physiology Working Group. Currently, he holds leadership roles as Deputy Editor of the Journal of Neurogastroenterology and Motility and Vice Secretary General of the Asian Neurogastroenterology and Motility Association (ANMA). Through his clinical work, research, and leadership, Dr. Jung continues to shape the field of neurogastroenterology in Asia and beyond.
CHIEN-LIN CHEN MD, PhD
Senior Staff Specialist in Gastroenterology,
Attending physician, Gastroenterology Division
Director, Division of gastroenterology and hepatology,
Department of Medicine,
Hualien Tzu Chi Hospital, Buddhist Tzu Chi Medical
Foundation, Hualien, Taiwan
Professor of Medicine,
Tzu Chi University, Hualien, Taiwan
Professor Chien-Lin Chen is a leading gastroenterologist and academic based in Taiwan, currently serving as Director of the Division of Gastroenterology and Hepatology at Hualien Tzu Chi Hospital and Professor of Medicine at Tzu Chi University. He earned his medical degree from National Yang-Ming University and completed a PhD in Medicine at the University of New South Wales, Australia. With clinical and research training in the U.S. and Australia, Professor Chen has built a career specializing in gastroesophageal reflux disease (GERD), functional GI disorders, and esophageal motility. He has held key leadership roles in his institution and actively contributes to international societies such as the American Gastroenterological Association (AGAF) and the Asian Neurogastroenterology and Motility Association (ANMA).
With over 170 peer-reviewed publications and numerous book chapters, Professor Chen is widely recognized for his research on esophageal physiology, GI motility, and the interplay between sleep and gastrointestinal function. His work has appeared in high-impact journals including Gastroenterology, Gut, and the American Journal of Gastroenterology. He is a frequent speaker at international conferences and has received multiple awards, including Poster of Distinction honors at Digestive Disease Week. Through his academic leadership, international collaborations, and clinical innovation, Professor Chen continues to shape the field of neurogastroenterology in the Asia-Pacific region and beyond.
E.G.D. Shaman Rajindrajith
Professor of Paediatrics at the Faculty of Medicine, University of Colombo, and Consultant Paediatrician at Lady Ridgeway Hospital for Children, Sri Lanka.
Professor E.G.D. Shaman Rajindrajith is a renowned paediatrician and academic, currently serving as Professor of Paediatrics at the University of Colombo and Consultant Paediatrician at Lady Ridgeway Hospital for Children. He holds an MBBS from the University of Ruhuna and a PhD from the University of Amsterdam, along with fellowships from the Royal College of Paediatrics and Child Health and the Royal Society of Medicine, UK. With an H-index of 41 and nearly 5,000 citations, his research focuses on paediatric gastroenterology and gut-brain axis disorders. He has held key positions in international bodies such as the Commonwealth Paediatric Gastroenterology Association and Asia Pan-Pacific Society of Pediatric Gastroenterology, Hepatology and Nutrition.
Nationally, Professor Rajindrajith has played a central role in the Sri Lanka College of Paediatricians, including serving as President, and has been recognized with numerous awards such as the CVCD Lifetime Award (2023) and IFFGD Junior Investigator Award (2011). A prolific educator, he has trained generations of medical students and postgraduates while contributing to national health policy and international research collaborations, including the Rome V criteria group and the Global Burden of Disease study.
Dr. Tao Bai
Associate Professor
at the Department of Gastroenterology, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology.
Dr. Tao Bai is an Associate Professor at the Department of Gastroenterology, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology. He plays an active role in several academic and professional organizations, serving as Secretary of the Asian Neurogastroenterology and Motility Association (ANMA), Editor for Scientific Reports and the Asian Society for Health and Exercise, and a member of the Digestive Disease Branch of the Chinese Medical Association. In addition, he holds key positions in specialized committees, including Secretary of the Esophageal Disease Collaboration Group, Member of the Epidemic Cooperation Group, and Member of the Rare Disease Collaboration Committee. Dr. Bai has made significant contributions to the field through his research, with approximately 100 SCI-indexed medical publications, including over 50 as first or corresponding author.
Professor Hidekazu Suzuki, MD, PhD, FACG, AGAF
Chairman, Division of Gastroenterology and Hepatology
Department of Internal Medicine
Tokai University School of Medicine
Kanagawa, Japan
Professor Hidekazu Suzuki is a distinguished gastroenterologist and physician-scientist, currently Professor and Chairman of the Division of Gastroenterology and Hepatology at Tokai University School of Medicine, Japan. With an MD and PhD from Keio University and postdoctoral training at UC San Diego, his work has significantly advanced understanding of H. pylori, gastric cancer, and functional GI disorders. He has published over 1,200 peer-reviewed papers and holds editorial positions in top journals such as The American Journal of Gastroenterology. A Fellow of the ACG and AGA, Professor Suzuki is widely recognized for his contributions to translational research, AI-assisted diagnostics, and global leadership in gastroenterology.
Professor Justin Wu is Associate Dean (Health Systems) of the Faculty of Medicine at The Chinese University of Hong Kong (CUHK) and an expert in functional gastrointestinal disorders and gastroesophageal reflux disease. With an H-index of 91 and over 38,000 citations, he is a highly cited researcher and a respected leader in academic medicine. He has served as President of the Asian Pacific Digestive Week and the Asian Pacific Association of Gastroenterology, and contributed to international expert groups in esophageal motility. His leadership combines clinical excellence with strategic development in health systems across the Asia-Pacific region.
Dr. Ying-Lian Xiao, MD, PhD
Associate Professor, Division of Gastroenterology & Hepatology
First Affiliated Hospital, Sun Yat-sen University
Guangzhou, Guangdong, China
Dr. Xiao, M.D., Ph.D., is an accomplished gastroenterologist and clinical researcher specializing in neurogastroenterology, esophageal motility disorders, and functional gastrointestinal disorders (FGIDs). He earned his MBBS (1998–2003) and completed his combined MD and Ph.D. degrees (2003–2008) at Sun Yat-sen University of Medical Sciences. Following his residency and fellowship at the First Affiliated Hospital of Sun Yat-sen University, Dr. Xiao progressed through academic ranks from Attending Physician and Lecturer to his current role as Associate Professor in the Division of Gastroenterology and Hepatology. His international research experience includes a Visiting Research Fellowship at the Department of Gastroenterology, Northwestern University in Chicago, USA (2011–2012), where he expanded his expertise in gastroesophageal reflux disease (GERD) and esophageal functional testing.
Dr. Xiao actively contributes to advancing gastroenterological research and education in China. He serves in multiple leadership roles, including Vice Director of both the Youth Committee and the Motility Group under the Digestive Diseases Branch of the Chinese Medical Association, and Vice Director of the Motility Group of the Guangdong Medical Association. His clinical and academic work focuses on GERD, esophageal motility disorders, and high-resolution manometry. Dr. Xiao is a contributing author to the “Chinese expert consensus on gastroesophageal reflux disease” (2020) and has published research on cutting-edge diagnostic technologies such as magnetically-assisted capsule endoscopy. With over 226 citations across his body of work, he is recognized for shaping national clinical guidelines and advancing the field of motility and functional gastrointestinal diseases through both practice and policy.
Professor Justin WU
MBChB, EMBA, MD, FRCP (Edin), FRCP (Lond), FHKCP, FHKAM, AGAF
Professor Justin Wu is the Associate Dean (Health Systems) of Faculty of Medicine, The Chinese University of Hong Kong (CUHK). He has academic focus in functional gastrointestinal disorders and gastroesophageal reflux disease with H-index of 91 and more than 38,000 citations. He is serving as academic leader in many international and local professional organizations, which include the President of Asian Pacific Digestive Week, Past President of Asian Pacific Association of Gastroenterology, and the Past President of Hong Kong Society of Gastroenterology. He also served in various international expert working groups in the field of esophageal motility and functional gastrointestinal disorders
Tadayuki Oshima, M.D., Ph.D., FACG
Vice Director & Chief of Gastroenterology, Okazaki City Medical Association Public Health Center Department of Gastroenterology and Metabolism, Nagoya City University Graduate School of Medical Science
Dr. Tadayuki Oshima, M.D., Ph.D., FACG, is a distinguished gastroenterologist currently serving as the Vice Director and Chief of Gastroenterology at the Okazaki City Medical Association Public Health Center, and also holds a faculty position in the Department of Gastroenterology and Metabolism at the Nagoya City University Graduate School of Medical Science. He earned his M.D. in 1994 and Ph.D. in 2000 from Nagoya City University, beginning his career as a resident and later working as a postdoctoral fellow at Louisiana State University Health Science Center-Shreveport. Over the years, Dr. Oshima has held progressively senior academic roles, including Associate Professor at Hyogo Medical University (2016–2023), contributing significantly to clinical research and medical education. An expert in functional gastrointestinal disorders and motility, he has been instrumental in shaping key clinical guidelines for functional dyspepsia, GERD, and chronic constipation through his roles on multiple Japanese Society of Gastroenterology (JSGE) committees and international consensus panels. A Fellow of the American College of Gastroenterology and multiple Japanese societies,
Dr. Oshima also serves as Associate Editor for Digestion and formerly for the Journal of Gastroenterology, in addition to serving on the editorial boards of seven other scientific journals. His scholarly output includes 236 English-language publications with an H-index of 47 and over 7,000 citations, including numerous high-impact original research articles and invited lectures globally. His work has earned multiple prestigious awards, including the ANMA Young Investigator’s Award, high citation recognitions, and listings among Japan’s Best Doctors from 2020 to 2025. His research is supported by over 20 grants, including major funding from Japan’s Ministry of Education. Dr. Oshima’s career reflects a rare combination of clinical excellence, research leadership, and international academic service, paralleling the contributions of peers like Professor Justin Wu in advancing the field of gastroenterology across the Asia-Pacific region.
Uday C Ghoshal, MD, DNB, DM,FACG
Additional Professor
Faculty Incharge, GI Pathophysiology & Motility Lab,
Dept. of Gastroenterology, SGPGI, Lucknow (India)
Secretary General, Asian Neurogastroenterology &
Motility Association
Dr. Uday C. Ghoshal, MD, DNB, DM, FACG, is Additional Professor in the Department of Gastroenterology at Sanjay Gandhi Postgraduate Institute of Medical Sciences (SGPGI), Lucknow, India, where he also leads the Gastrointestinal Pathophysiology and Motility Laboratory. He is a renowned expert in luminal gastrointestinal diseases and GI motility, with over 130 scientific publications including 71 in high-impact international journals alongside 19 book chapters and two edited volumes. Dr. Ghoshal is highly skilled in advanced diagnostic and therapeutic procedures such as ERCP, capsule endoscopy, GI manometry, and breath tests. He has held visiting appointments at the Mayo Clinic (USA), Hamad Medical Corporation (Qatar), and Prince of Songkla University (Thailand), and actively contributes to public health education through the SPREAD initiative.
Dr. Ghoshal is the Secretary General and a founding member of the Asian Neurogastroenterology and Motility Association and currently serves as President of the Uttar Pradesh Chapter of the Indian Society of Gastroenterology. He has served on the governing councils of multiple national medical societies and is actively involved in consensus panels on irritable bowel syndrome and dyspepsia across Asia. His editorial contributions span several journals, including Journal of Gastroenterology and Hepatology, Indian Journal of Gastroenterology, and Journal of Neurogastroenterology and Motility. Widely recognized for his passion in both research and teaching, Dr. Ghoshal is also an examiner and PhD committee member at SGPGI and other universities, playing a pivotal role in advancing gastroenterological science and education in the region.
Professor Ching-Liang Lu, MD
Division of Gastroenterology & Hepatology
Taipei Veterans General Hospital
Institute of Brain Science, National Yang Ming Chiao Tung University
Taipei, Taiwan
Professor Ching-Liang Lu, MD, is a prominent physician-scientist specializing in gastrointestinal motility, functional GI disorders, and visceral pain. He serves as an attending physician and Director of the Endoscopy Center at Taipei Veterans General Hospital, while also holding a professorship at the Institute of Brain Science, National Yang Ming Chiao Tung University in Taipei, Taiwan. With a foundational medical degree from Taipei Medical University and postdoctoral research training from the University of Texas Medical Branch at Galveston, Professor Lu has developed a comprehensive academic and clinical portfolio that bridges GI physiology, neurogastroenterology, and emerging technologies. He plays a key leadership role in multiple national societies, including the Taiwan Neurogastroenterology & Motility Society and the Taiwan Digestive Endoscopy Society.
Professor Lu’s research has made significant contributions to the understanding of functional GI diseases such as IBS, GERD, and functional dyspepsia. His work includes pioneering studies on gastric myoelectrical activity, Helicobacter pylori treatment responses, and the first Asian case of asymptomatic eosinophilic esophagitis. With over 150 peer-reviewed publications and an H-index nearing 50, his research impact spans clinical innovation and population-based epidemiology. Recently, his interest has expanded to include the application of artificial intelligence in endoscopic imaging. Frequently invited to lead sessions at regional and international conferences, Professor Lu is recognized not only as a leader in Taiwan’s gastroenterology field but also as a key contributor to global expert working groups on functional bowel disorders.
Dr. Andrew Chua Seng Boon
Consultant Gastroenterologist, Ipoh, Malaysia
Dr. Andrew Chua Seng Boon is a distinguished gastroenterologist based in Ipoh, Malaysia, with extensive leadership and academic contributions in the field of gastroenterology and hepatology. He currently serves as President of the Southeast Asian Gastro Motility Association (SEAGMA) and is a council member of the Asian Neurogastroenterology and Motility Association (ANMA), representing Malaysia. Dr. Chua is a Fellow of the Rome Foundation and has held several prestigious roles, including Past President of the Malaysian Society of Gastroenterology and Hepatology and a former member of the Malaysian Credentialing Speciality Board. He actively contributes to the advancement of gastroenterology through his editorial roles in leading journals such as the World Journal of Gastroenterology and the Journal of Neurogastroenterology and Motility, and serves as a reviewer for numerous publications including JGH, WJG, and JNM.
Dr. Chua’s international affiliations highlight his global standing, with memberships in the American Society of Gastrointestinal Endoscopy, the Irish Society of Gastroenterology and Hepatology, and previously, the New York Academy of Sciences. His academic work is equally commendable, having published in high-impact journals such as Gut, The Lancet, BMJ, Neurogastroenterology & Motility, and many others, covering a wide range of clinical and psychosomatic research. As a member of the Rome Asian Working Team, Dr. Chua plays a key role in shaping the understanding and management of functional gastrointestinal disorders in Asia. His contributions mirror the caliber of esteemed figures like Professor Justin Wu, combining clinical leadership, scholarly excellence, and international collaboration in the advancement of digestive health.
Gengqing Song
Associate Professor of Medicine at Case Western Reserve University (CWRU).
Dr. Gengqing Song is an Associate Professor of Medicine at Case Western Reserve University (CWRU), where he serves as the Director of Neurogastroenterology and Motility and Head of the Gastrointestinal (GI) Motility Laboratory at MetroHealth System. His academic training spans from an M.D. and Ph.D. in Gastroenterology from Tongji Medical College in Wuhan, China, to residency and fellowship training in Internal Medicine and Gastroenterology at Texas Tech University Health Sciences Center and Cleveland Clinic, respectively. Dr. Song is also an editorial leader as Associate Editor for the Journal of Clinical Gastroenterology. He co-founded Athena Digital Health LLC, a CWRU-incubated health tech startup focused on digital GI health solutions, and plays an active role in the Steering Committee of the Chinese American Gastroenterology Association, further advancing cross-cultural academic exchange.
With over ten years of experience at the intersection of clinical innovation and translational research, Dr. Song focuses on functional GI disorders and electrical neuromodulation. He has secured multiple competitive grants, including funding from the NIH, MetroHealth Research Fund, and the American College of Gastroenterology, and has led numerous groundbreaking studies on electroacupuncture, gastric electrical stimulation, and neuromodulation for conditions such as functional heartburn, nausea, and gastroparesis. Notable ongoing research includes the study of transcutaneous neuromodulation and electroacupuncture in GI disorders and GERD. His scholarly portfolio includes over 200 peer-reviewed publications, reflecting a dedicated commitment to scientific advancement and improving patient care in gastroenterology.
Dr. Tanisa Patcharatrakul, MD, M.Sc.
Assistant Professor, Division of Gastroenterology & Hepatology
Department of Medicine, Faculty of Medicine
Chulalongkorn University, Bangkok, Thailand
Dr. Tanisa Patcharatrakul is an Assistant Professor in the Division of Gastroenterology & Hepatology at the Faculty of Medicine, Chulalongkorn University in Bangkok, Thailand. She holds an M.D. with honors and an M.Sc. in Gastroenterology from Chulalongkorn University, and is board-certified in Internal Medicine and Gastroenterology. Dr. Patcharatrakul is a core faculty member at the Center of Excellence in Neurogastroenterology & Motility and serves as a practicing specialist at Bumrungrad International Hospital, where she integrates advanced diagnostics such as high-resolution manometry, esophageal pH-impedance testing, and anorectal function assessments into clinical care.
Dr. Patcharatrakul’s research focuses on gastrointestinal motility and functional GI disorders, including irritable bowel syndrome (IBS), gastroesophageal reflux disease (GERD), and functional dyspepsia. Her recent work includes pioneering trials on low-FODMAP diets for GERD-IBS overlap, therapeutic biofeedback, and neuromodulation. She has authored over 130 publications with more than 1,650 citations and actively contributes to innovation in diagnostics, including the use of AI. As Vice Director of the Youth and Motility Committees of the Digestive Diseases Branch under the Chinese Medical Association (Thailand), she plays a key role in shaping the future of GI research and training in the region.
Dr. Mohammed Masudur Rahman, MBBS, FCPS (Medicine), MD (Gastroenterology), FACP (USA), FACG, FRCP (UK)
Associate Professor, Department of Gastroenterology
National Gastroliver Institute & Hospital (formerly Sheikh Russel), Mohakhali, Dhaka, Bangladesh
Dr. Mohammed Masudur Rahman, MBBS, FCPS (Medicine), MD (Gastroenterology), FACP (USA), FACG, FRCP (UK), is an Associate Professor in the Department of Gastroenterology at the National Gastroliver Institute & Hospital in Dhaka, Bangladesh. He has over two decades of academic and clinical experience, having served at premier institutions including Dhaka Medical College and Shaheed Suhrawardy Medical College. Internationally trained, Dr. Rahman has pursued advanced GI procedural attachments and observerships in India, the UK, and the USA, further strengthening his expertise in motility disorders, GERD, IBD, and hepatology. His active clinical work includes coordination of the Gastroenterology & Hepatology Department at Bangladesh Specialized Hospital (BSH PLC), one of the leading private institutions in the country.
Dr. Rahman has authored more than 60 peer-reviewed publications with over 2,500 citations, focusing particularly on functional gastrointestinal disorders, endoscopic services, and H. pylori research. Notable contributions include the translation and validation of the Enhanced Asian Rome III Questionnaire into Bengali and national epidemiological studies on IBS and dyspepsia. He holds fellowships from globally recognized institutions, including the American College of Physicians (FACP), American College of Gastroenterology (FACG), and the Royal College of Physicians (FRCP, UK). Through his academic leadership and commitment to medical advancement, Dr. Rahman stands as one of the foremost figures in gastroenterology in South Asia.
Dr. Kewin Tien Ho Siah, MBBS
Senior Consultant & Clinical Director
Gastro-Motility Laboratory & Functional GI Disorders Clinic
Division of Gastroenterology & Hepatology
National University Hospital (NUH), Singapore
Dr. Kewin Tien Ho Siah, MBBS, is a prominent clinician and academic leader in neurogastroenterology and gastrointestinal motility. He currently serves as Senior Consultant and Clinical Director of the Gastro-Motility Laboratory and the Functional GI Disorders Clinic at the National University Hospital (NUH), Singapore. With a strong background in functional GI disorders such as IBS and dyspepsia, Dr. Siah has made substantial contributions to the development of advanced motility diagnostics, including high-resolution manometry and pH-impedance testing. He is also actively involved in translational research focusing on gut–brain interaction, pain perception, and biomarker discovery, including volatile organic compounds (VOCs) and microbiome analysis, with over 110 publications and more than 1,300 citations.
In addition to his clinical and research work, Dr. Siah plays a significant role in medical education and professional society leadership. He mentors medical students and trainees at NUH and NUS, and is a regular speaker and faculty member at regional GI workshops and conferences. Internationally, he serves as Associate Secretary-General of the Asian Neurogastroenterology & Motility Association and is President of the IBS Support Group Singapore. His editorial contributions include serving as Associate Editor for the Journal of Neurogastroenterology and Motility. Trained in the UK, with further scholarly experience in the US and Japan, Dr. Siah exemplifies the integration of clinical excellence, academic leadership, and regional advocacy in advancing functional GI health across Asia.
Prof. Govind K Makharia MBBS, MD, DM, DNB, FAMS, FRCP, FNA
Professor, Department of Gastroenterology & Human Nutrition,
All India Institute of Medical Sciences, New Delhi, India.
Professor Govind K. Makharia is a eminent academician and clinician in the field of gastroenterology, currently serving as a Professor at the All India Institute of Medical Sciences (AIIMS), New Delhi, where he began his career as a Senior Research Associate in 1999. His academic journey includes an MBBS from Patna Medical College (1990, Gold Medalist), MD in Internal Medicine (1995), DM in Gastroenterology (1998) from PGIMER Chandigarh, and a DNB in Gastroenterology. Over the years, he has held progressive academic positions, becoming Professor in 2013. His clinical and research expertise lies in celiac disease, non-celiac gluten sensitivity, inflammatory bowel disease, and colorectal cancer. He has published 374 PubMed-indexed articles, with an h-index of 64 and over 16,800 citations, ranking him among the top 2% scientists globally as per Stanford University.
Professor Makharia holds fellowships from the Indian National Science Academy (2025), National Academy of Medical Sciences, and Royal College of Physicians, UK (2024). He is a key member of several national and international committees including the Indian Council of Medical Research, Department of Biotechnology, and various ethics and academic councils. His leadership in professional societies includes serving on the Governing Council of the World Gastroenterology Organization and chairing key research committees on celiac disease. His excellence has been recognized through numerous awards such as the Rathnavelu Subramaniam Oration (2023), Gen Amir Chand Oration (2023), and multiple AIIMS Excellence Awards. He has led numerous funded projects with major grants from ICMR, DBT, and DST, and has made landmark contributions through highly impactful publications on global celiac disease burden, intestinal metagenome studies, and tuberculosis treatment protocols
Yeong Yeh LEE, MD, Ph.D., FACP, FRCP, FACG, FAMM, AGAF, FASc
Professor of Medicine and Consultant of Gastroenterology, Hepatology and Internal Medicine at Universiti Sains Malaysia.
Professor Yeong Yeh Lee is a distinguished academic and clinician, currently serving as Professor of Medicine and Consultant in Gastroenterology, Hepatology, and Internal Medicine at Universiti Sains Malaysia. Holding multiple fellowships including FACP, FRCP, FACG, FAMM, AGAF, and FASc, he has built a prolific research career with over 300 publications in leading journals such as Gastroenterology and Gut. His contributions have earned him recognition among Stanford’s Top 2% of scientists worldwide based on citation impact. Nationally, he has received prestigious honors such as the Outstanding Young Malaysian Award (2015) and the Top Research Scientist of Malaysia Award (2018) from the Academy of Sciences Malaysia.
A leader in academic medicine and gastroenterology, Professor Lee plays an active editorial role as Senior Editor for several journals, including the Malaysian Journal of Medical Sciences. He has held key positions in professional societies, notably as Immediate Past President of the Malaysian Society of Gastroenterology & Hepatology (MSGH), and Scientific Chair of Asia Pacific Digestive Week (APDW) 2021. His involvement extends to global platforms, including the World Gastroenterology Organization. His career reflects a path similar to that of Professor Justin Wu of CUHK, who also combines academic excellence, global leadership, and high-impact research in functional gastrointestinal disorders, positioning both as influential figures in advancing digestive health in the Asia-Pacific region and beyond.
Professor Sutep Gonlachanvit, MD
Director, Center of Excellence in Neurogastroenterology & Motility
Division of Gastroenterology, Department of Medicine
Faculty of Medicine, Chulalongkorn University
King Chulalongkorn Memorial Hospital (Thai Red Cross), Bangkok, Thailand
Professor Sutep Gonlachanvit is a Professor of Medicine at the Faculty of Medicine, Chulalongkorn University in Bangkok, Thailand. He is an expert in neurogastroenterology and gastrointestinal motility disorders, and serves as Director of the Center of Excellence in Neurogastroenterology and Motility at King Chulalongkorn Memorial Hospital, Thailand’s leading center for advanced GI motility diagnostics and training. He has a strong academic profile, having completed fellowships in gastrointestinal motility at Temple University Hospital and in visceral hypersensitivity research at the University of Michigan. With over 180 publications and an H-index of approximately 33, his work has garnered over 3,600 citations, highlighting his scholarly contributions to functional GI disorders, dietary interventions, and advanced diagnostic methodologies.
He is actively involved in national and international academic leadership. Professor Sutep has chaired the 2024 Federation of Neurogastroenterology & Motility (FNM) Congress in Bangkok and played a leading role in developing regional clinical practice guidelines for functional dyspepsia and irritable bowel syndrome. He is a key figure in the Thai Neurogastroenterology and Motility Society and participates in multiple international working groups on GI motility. His clinical expertise includes advanced manometry, pH-impedance testing, and breath tests, with a patient focus on GERD, IBS, constipation, and swallowing disorders. Through his leadership in clinical service, education, and regional collaboration, Professor Sutep has made a significant impact on the advancement of GI motility and functional gastrointestinal medicine in Asia.
Dr. Hiroto Miwa, MD, PhD
President & Consultant Gastroenterologist
Kawanishi City Medical Center
Hyōgo, Japan
Dr. Hiroto Miwa, MD, PhD, is a leading gastroenterologist and President of the Kawanishi City Medical Center in Hyōgo, Japan. He is internationally recognized for his expertise in neurogastroenterology and functional gastrointestinal disorders, particularly in conditions such as GERD, NERD, and non-cardiac chest pain. With a strong academic background, including an MD and PhD from Kagoshima University, Dr. Miwa has held numerous academic appointments—most notably as Professor at Hyōgo College of Medicine from 2009 to 2023. His clinical and research focus extends to esophageal motility disorders, early gastric cancer detection, and H. pylori infection. He also serves on the editorial boards of the Journal of Gastroenterology and Clinical & Experimental Gastroenterology.
Dr. Miwa has authored or co-authored over 650 scientific publications with more than 13,900 citations, contributing significantly to research on reflux pathophysiology and functional dyspepsia. He is an active collaborator in global gastroenterological initiatives, including contributions to the Rome Foundation’s consensus guidelines on gastroparesis. As a prominent clinical leader, Dr. Miwa oversees the strategic direction and healthcare delivery at Kawanishi City Medical Center while maintaining his commitment to academic excellence and international collaboration in digestive disease research.
Hyojin Park, M.D., Ph.D
General Director
Health Promotion Center
Gibbeum Hospital, Seoul, Korea
Professor Hyojin Park, M.D., Ph.D. is a renowned expert in gastroenterology and motility disorders, currently serving as Professor Emeritus in the Department of Internal Medicine at Gangnam Severance Hospital, Yonsei University College of Medicine, Seoul, Korea. After completing his medical degree at Yonsei University College of Medicine in 1985, he underwent residency and fellowship training at Yongdong Severance Hospital and further advanced his clinical and research training at leading international institutions, including St. Mark’s Hospital in London (1993–94) and the University of Iowa, USA (1998–2000). Since joining the Yonsei University faculty in 1994, he has held several prominent leadership positions such as Chief of the Colorectal Cancer Clinic, Director of the Division of Gastroenterology and Endoscopy Unit, Vice Dean for Gangnam Affairs, General Director of Gangnam Severance Cancer Hospital, and most recently, Chairman of the Department of Internal Medicine (2022–2024).
Professor Park has played a central role in shaping the field of neurogastroenterology and motility in Asia and beyond. He has served as President of the Korean Society of Smooth Muscle Research, the Korean Society of Neurogastroenterology and Motility (2011–2013), and the Asian Neurogastroenterology and Motility Association (2017–2020). His professional affiliations include memberships in the American Gastroenterological Association and the American Motility Society, reflecting his global engagement in the advancement of digestive health. Through his leadership, research, and clinical service, Professor Park has become one of the most respected figures in Asian gastroenterology, with a legacy marked by institutional transformation, academic excellence, and commitment to advancing gastrointestinal science.
Kok-Ann Gwee, MBBS, MMed, MRCP, FAMS, PhD
Associate Dean (Health Systems), Faculty of Medicine, The Chinese University of Hong Kong (CUHK).
Professor Justin Wu is a distinguished academic leader and clinician, currently serving as the Associate Dean (Health Systems) at the Faculty of Medicine, The Chinese University of Hong Kong (CUHK). With extensive qualifications including MBChB, EMBA, MD, FRCP (Edin & Lond), FHKCP, FHKAM, and AGAF, Professor Wu has built a strong academic foundation in gastroenterology. His primary research focuses on functional gastrointestinal disorders and gastroesophageal reflux disease, areas in which he has gained international recognition. He boasts an impressive H-index of 91, with over 38,000 citations to his name, reflecting the global impact and scholarly influence of his work. Beyond academia, he plays an instrumental role in shaping the healthcare landscape in Hong Kong through his leadership at CUHK.
In addition to his academic achievements, Professor Wu is actively involved in professional communities at both regional and global levels. He currently serves as the President of the Asian Pacific Digestive Week and has held prominent roles such as Past President of the Asian Pacific Association of Gastroenterology and the Hong Kong Society of Gastroenterology. His contributions also extend to international expert panels and working groups focused on esophageal motility and functional gastrointestinal disorders. Through these roles, Professor Wu has significantly influenced clinical practice guidelines and research priorities in the field, further cementing his position as a thought leader in gastrointestinal medicine.
Dr. Wong Kong Min Reuben, MBBS, FRCP (Edin), FAMS (Gastro), FACG
Senior Consultant & Clinical Director, Gastrointestinal Motility Laboratory
Department of Gastroenterology & Hepatology
Gleneagles Hospital • Parkway East Hospital • Mount Elizabeth Hospitals
Adjunct Associate Professor & Visiting Consultant, National University Hospital & NUS
Singapore
Dr. Wong Kong Min Reuben, MBBS, FRCP (Edin), FAMS (Gastro), FACG, is a leading figure in gastroenterology in Singapore, known for his groundbreaking work in gastrointestinal motility, reflux disease, and microbiome-based therapies. A graduate of the National University of Singapore (1998), Dr. Wong completed specialist training in internal medicine and gastroenterology and was later awarded the prestigious HMDP scholarship to train at the Center for Functional Gastrointestinal and Motility Disorders, University of North Carolina, USA. He is credited with introducing high-resolution esophageal manometry, pH–impedance reflux testing, and fecal microbiota transplantation to Singapore. Currently, he serves as Clinical Director of the GI Motility Laboratory at National University Hospital (NUH), Senior Consultant at Gleneagles, Mount Elizabeth, and Parkway East Hospitals, and Adjunct Associate Professor at Yong Loo Lin School of Medicine, NUS.
In addition to his clinical leadership, Dr. Wong is a prominent educator and researcher in neurogastroenterology. He is the founder and faculty lead of GiMotility, Asia’s first and largest hands-on GI motility training course. His academic influence extends internationally, as a contributor to the Rome V guidelines, member of the International Anorectal Physiology Workgroup, and participant in the Chicago IV Committee. His research spans motility disorders, IBS, and microbiome science, with numerous publications and book chapters to his name. As President and now Advisor to the IBS Support Group (Singapore), Dr. Wong also plays a critical role in patient education and support. Recognized with multiple awards—including the NUHS Leadership in Academic Medicine Award and MOH Quality Improvement Merit Award—Dr. Wong continues to shape the future of digestive health in the region through clinical innovation, education, and global collaboration.
Professor Abdul Aziz Rani
SpPD-KGEH, FINASIM
Job Title: Senior Professor of Internal Medicine, Faculty of Medicine Universitas Indonesia (FKUI)
Professional Experience:
Prof. Abdul Aziz Rani is a distinguished figure in Indonesian gastroenterology, having led the Department of Internal Medicine FKUI/RSCM (2000–2012) and contributed to medical education for over four decades. He is a founding leader in Helicobacter pylori studies and continues to advise key gastroenterological societies in Indonesia and Asia-Pacific.
Publication: Recognized nationally for clinical teaching, organizational leadership, and research contributions in digestive medicine.
Prof. Dr. Marcellus Simadibrata
PhD, SpPD-KGEH, FACG, FASGE, FINASIM
Professor Marcellus Simadibrata is the Head of the Department of Medical Education at the Faculty of Medicine, Universitas Indonesia (FKUI), and a senior faculty member at the Division of Gastroenterology, Department of Internal Medicine, Dr. Cipto Mangunkusumo National Central General Hospital (RSCM). He earned his PhD from the Universiteit van Amsterdam and has been actively involved in gastroenterology and hepatology practice and education since the early 1990s. He is nationally recognized as a leading figure in Indonesian medical education and serves as a national board examiner for the Indonesian Society of Internal Medicine.
Professor Simadibrata has held numerous leadership roles, including Chairman of the National Council of the Indonesian Gastroenterology Association (PB PGI), Indonesian Society of Digestive Endoscopy (PB PEGI), and the Indonesian Liver Study Association (PPHI). He is also an active member of international societies such as the American Society for Gastrointestinal Endoscopy (ASGE), the Asian Pacific Association for the Study of the Liver (APASL), and the Organization Mondiale d’Endoscopie Digestive (OMED). His contributions span clinical practice, academic leadership, and national curriculum development.
Prof. Dr. Dadang Makmun
SpPD-KGEH, FINASIM, FACG
Professor Dadang Makmun is a leading gastroenterologist in Indonesia, currently serving as a senior staff at the Division of Gastroenterology, Faculty of Medicine, Universitas Indonesia and Dr. Cipto Mangunkusumo National Hospital. He earned his doctoral degree from the Bogor Agricultural Institute and has held leadership positions including Head of the Division of Gastroenterology (2011–2015) and Chair of the Department of Internal Medicine (2016–2019) at FKUI/RSCM.
Prof. Makmun is the President of the Indonesian Gastroenterology Association (PB PGI) and a member of prestigious international bodies such as the World Gastroenterology Organization (WGO), the Asian Pacific Society for Digestive Endoscopy (A-PSDE), and the World Endoscopy Organization (WEO). He is a Fellow of both the American College of Gastroenterology (FACG) and the Indonesian Society of Internal Medicine (FINASIM). His professional achievements highlight his expertise in clinical endoscopy, academic leadership, and international collaboration.
Prof. Dr. Murdani Abdullah
SpPD-KGEH, FACG, FINASIM
Professor Murdani Abdullah is a senior consultant in gastroenterology and hepatology and faculty member at the Department of Internal Medicine, Faculty of Medicine, Universitas Indonesia. He earned his doctoral degree in Clinical Epidemiology from the University of Indonesia and previously conducted research at Yamanashi Medical University in Japan. With over two decades of clinical expertise, he has served in several strategic positions, including Head of the Emergency Department and Head of the Division of Gastroenterology at FKUI/RSCM.
Prof. Abdullah has contributed extensively to national medical societies. He served as Secretary-General of the Indonesian Society for Digestive Endoscopy (PB PEGI) and is an active board member of PGI and PAPDI. His professional career is distinguished by his leadership in clinical governance, medical relief programs, and medical education reform. His expertise bridges clinical gastroenterology with policy-level healthcare development in Indonesia.
Prof. Dr. dr. Ari Fahrial Syam
MMB, SpPD-KGEH, FINASIM, FACP
Job Title: Professor of Internal Medicine, Faculty of Medicine Universitas Indonesia (FKUI)
Professional Experience:
Prof. Ari Fahrial Syam is a leading gastroenterologist at the Department of Internal Medicine, FKUI/Dr. Cipto Mangunkusumo General Hospital (RSCM). He has served as Dean of FKUI (2018–2022) and held multiple leadership roles in national medical organizations including Chair of PAPDI JAYA and PB PEGI.
Publication: Active in clinical research, particularly in gastroenterology and nutrition, with extensive academic and organizational contributions nationally and regionally.
Prof. Dr. Aru Wisaksono Sudoyo
SpPD, KHOM, FACP
Professor Aru Wisaksono Sudoyo is an eminent medical oncologist and hematologist affiliated with the Faculty of Medicine, Universitas Indonesia and Dr. Cipto Mangunkusumo Hospital. He obtained his doctoral degree from Universitas Indonesia and has completed advanced oncology training at institutions such as MD Anderson Cancer Center in Texas and cytogenetic training in Melbourne and Paris. His research interests include colorectal cancer, thrombosis, and myelodysplastic syndromes.
Prof. Sudoyo is the current President of the Indonesian Society of Internal Medicine (PAPDI) and a senior board member of the Indonesian Cancer Society (YKI). He is also a Fellow of the American College of Physicians (FACP). His doctoral dissertation focused on microsatellite instability in colorectal cancer among young native Indonesians. As a national and international thought leader, he has received numerous accolades for his groundbreaking research and leadership in oncology in Southeast Asia.
dr. Badriul Hegar, PhD, SpA(K)
Dr. Badriul Hegar is a leading pediatric gastroenterologist and the senior staff member of the Division of Gastroentero-Hepatology at the Department of Child Health, Faculty of Medicine, Universitas Indonesia / Dr. Cipto Mangunkusumo General Hospital, Jakarta. With over three decades of clinical and academic experience, Dr. Hegar has significantly contributed to pediatric gastroenterology in Indonesia and the Asia-Pacific region.
He earned his PhD from the Free University of Brussels in 2011, following advanced training in pediatric gastrointestinal motility and gastroenterology in Europe. As a former President of the Indonesian Pediatric Society (2008–2011), Dr. Hegar played a key role in shaping child health policy and pediatric education nationally.
Dr. Hegar also serves as the Secretary of the Pediatric Residency Program at the Faculty of Medicine, Universitas Indonesia. His academic contributions include numerous peer-reviewed publications and active involvement in medical writing and clinical practice standardization in pediatric gastroenterology.
Prof. Dr. I Dewa Nyoman Wibawa
SpPD-KGEH
Professor I Dewa Nyoman Wibawa is the Head of the Division of Gastroenterology and Hepatology at the Faculty of Medicine, Udayana University and Sanglah General Hospital, Bali. He completed his medical degree at Udayana University, specialized in internal medicine at Diponegoro University, and obtained his doctoral degree from Airlangga University. With decades of clinical and academic experience, he is considered a pioneer in advancing gastroenterology services in Eastern Indonesia.
Prof. Wibawa is an active member of national medical organizations including the Indonesian Medical Association (IDI), the Indonesian Society of Internal Medicine (PAPDI), and the Indonesian Gastroenterology Consortium (PPHI-PGI-PEGI). His leadership has strengthened clinical education and fostered specialist development across underserved regions in Indonesia. His efforts have made a lasting impact on the healthcare system and academic training in Bali and surrounding areas.
Prof. Dr. Muhammad Miftahussurur
M.Kes, SpPD-KGEH, PhD
Professor Muhammad Miftahussurur is the Vice Rector of Universitas Airlangga for Internationalization, Digitalization, and Information. He holds a PhD from Oita University, Japan, and completed a postdoctoral fellowship in gastroenterology at Baylor College of Medicine, Texas, USA. As a gastroenterology and hepatology consultant, he chairs the H. pylori and Microbiota Study Group at the Institute of Tropical Disease and serves as a senior researcher at Oita University.
Prof. Miftahussurur has authored over 98 Scopus-indexed publications with an H-index of 18 and is globally recognized as a world expert on Helicobacter pylori (Top 0.1% PubMed algorithm). He is an editor for several international journals and recipient of prestigious academic awards including the Simadibrata Award and Daldiyono Award. His scientific contributions reflect a deep commitment to translational research in microbiota and gastrointestinal infection.
Dr. Achmad Fauzi SpPD-KGEH, FINASIM
Dr. Achmad Fauzi is a Consultant in Gastroenterology and Hepatology and a Senior Internist at the Division of Gastroenterology, Department of Internal Medicine, Faculty of Medicine, Universitas Indonesia / Cipto Mangunkusumo National General Hospital (RSCM), Jakarta. With over 20 years of clinical and academic experience, he is highly regarded for his expertise in diagnostic and therapeutic gastrointestinal endoscopy, including advanced ERCP and pancreatobiliary procedures.
After completing his MD and Internal Medicine residency at Universitas Indonesia, Dr. Fauzi pursued advanced endoscopic training at the Asian Institute of Gastroenterology, India. He has since contributed to the advancement of gastrointestinal medicine in Indonesia through clinical practice, teaching, and leadership.
He currently serves as the General Secretary of the Indonesian Society of Gastroenterology (PB PGI) and is an active member of national organizations such as IDI, PAPDI, and PB PEGI. Dr. Fauzi’s academic involvement includes numerous national scientific presentations, medical education initiatives, and co-authorship in gastrointestinal research.
Dr. Kaka Renaldi, PhD, SpPD-KGEH
Gastroenterologist
Dr. Kaka Renaldi is the Head of the Gastrointestinal Endoscopy Center at Cipto Mangunkusumo National General Hospital, Indonesia. With extensive clinical and academic experience, he is actively involved in complex GI case management, research, and health education. Dr. Renaldi has conducted numerous studies in gastrointestinal diseases and has published over 30 scientific articles in the past five years. He currently serves as Vice President of both the Indonesian Society of Gastroenterology (ISG) and the Indonesian Society for Digestive Endoscopy (ISDE), and is a prominent speaker in national gastroenterology forums.
dr. Hasan Maulahela, SpPD
Consultant Gastroenterologist, Division of Gastroenterology, FKUI/RSCM
Dr. Hasan Maulahela, SpPD, is a specialist in internal medicine affiliated with the Division of Gastroenterology at the Faculty of Medicine, Universitas Indonesia, and Dr. Cipto Mangunkusumo National General Hospital. He earned his medical degree and completed residency in internal medicine at the same institution, followed by specialized training in gastrointestinal endoscopy. Since 2013, he has contributed to clinical service, research, and academic training at Indonesia’s leading tertiary referral center.
Dr. Maulahela is an active member of national gastroenterology societies including PEGI and PGI, and participates in medical education and collaborative research. His interests encompass diagnostic and therapeutic endoscopy, hepatology, and evidence-based clinical practice. With a systematic approach and dedication to continuous learning, Dr. Maulahela enhances the quality of care for patients with digestive diseases and contributes to the professional development of Indonesia’s medical community.
dr. Amanda Pitarini Utari, SpPD
Gastroenterologist
Dr. Amanda Pitarini Utari is a staff member in the Division of Gastroenterology, Department of Internal Medicine, Faculty of Medicine Universitas Indonesia / Cipto Mangunkusumo National Hospital. Trained extensively in endoscopy and ultrasound diagnostics, she has also completed an international clinical attachment at Kyushu University, Japan. She is active in various medical societies, including the Indonesian Society for Digestive Endoscopy (PEGI) and the Indonesian Society of Gastroenterology (PGI), contributing to both clinical and academic gastroenterology in Indonesia.
Dr. Rabbinu Rangga Pribadi, SpPD
Dr. Rabbinu Rangga Pribadi is a gastroenterologist at Cipto Mangunkusumo National General Hospital and RSUD Kemayoran, Jakarta. Since completing his internal medicine training at Universitas Indonesia, he has been involved in both clinical practice and national research programs in gastroenterology. He serves as a research officer in the Indonesian Society of Gastroenterology.
Dr. Virly Nanda Muzellina, SpPD
Job Title: Internist and Staff Member of the Gastroenterology Division, FKUI/RSCM
Professional Experience:
Dr. Virly Muzellina is a specialist in internal medicine affiliated with the Division of Gastroenterology, FKUI/RSCM. She completed her specialist training at Universitas Indonesia and currently contributes to clinical care and academic development in internal medicine.
Publication: Actively involved in government health and human resource development programs; her academic profile is focused on digestive system diseases.
Dr. Saskia Aziza Nursyirwan, SpPD
Job Title: Internist, Gastroenterology Division, FKUI/RSCM and MH Thamrin Hospital
Professional Experience:
Dr. Saskia Nursyirwan is a specialist in internal medicine who practices at RSCM and RS MH Thamrin Salemba. She earned her medical and specialist degrees from Universitas Indonesia and is engaged in both clinical practice and medical education.
Publication: Active member of professional organizations such as PAPDI and IDI; her interests include general internal medicine and gastroenterology.
Dr. Muhammad Firhat Idrus, SpPD
Dr. Muhammad Firhat Idrus is a graduate of the internal medicine residency program at Universitas Indonesia–RSCM. He has clinical experience in various hospitals including RSUD Dompu and RS Permata Cibubur, and has contributed to the academic field through case reports, poster presentations, and co-authorship in a heart failure management book. He remains active in professional development and internal medicine seminars, with research interests in gastrointestinal and cardiovascular disorders.
Dr. Putut Bayupurnama, SpPD-KGEH
Dr. Putut Bayupurnama is the Head of the Division of Gastroenterology and Hepatology at Dr. Sardjito General Hospital and the Faculty of Medicine, Universitas Gadjah Mada. A respected leader in the field, he chairs the Yogyakarta branches of PGI, PEGI, and PPHI. He is a pioneer in gastroenterology education and clinical development in Central Java and has contributed significantly to local and national digestive health programs.
Dr. dr. Hery Djagat Purnomo, SpPD-KGEH
Consultant of Gastroentero-Hepatology
Dr. Hery Djagat Purnomo is a senior faculty member in the Division of Gastroentero-Hepatology, Department of Internal Medicine at Universitas Diponegoro/Dr. Kariadi Hospital, Semarang. With decades of experience in clinical practice and education, he also holds leadership roles in key national professional bodies, including Chair of the Semarang chapters of the Indonesian Society of Gastroenterology (PGI), the Indonesian Society for Digestive Endoscopy (PEGI), and the Indonesian Liver Study Group (PPHI). His academic and organizational contributions make him a pillar in Indonesian gastroenterology.
Dr. dr. H. M. Begawan Bestari
SpPD-KGEH, M.Kes, FINASIM, FASGE
Dr. H. M. Begawan Bestari is a consultant gastroenterologist and interventional endoscopist at Hasan Sadikin General Hospital and a faculty member of Universitas Padjadjaran. Trained internationally in Germany and actively engaged with global associations such as ASGE and ACG, he has brought international standards to Indonesian gastroenterology. As an educator and researcher, he has contributed to the advancement of endoscopic procedures and digestive disease management in Indonesia.
Dr. Fardah Akil MD, PhD
Dr. Fardah Akil is a Senior Lecturer in the Division of Gastroenterology-Hepatology, Department of Internal Medicine at Hasanuddin University, Makassar, Indonesia. She is also a certified consultant in gastroenterology-hepatology and gastrointestinal endoscopy, as well as a national trainer for emergency internal medicine (EIMED). Her expertise spans across liver disease, gastrointestinal infection, and digestive endoscopy.
With over two decades of clinical and academic experience, Dr. Akil has held several leadership roles including Head of the Gastroenterology-Hepatology Division (2013–2020) and Chair of the Makassar branch of PPHI (InsASL-ISG-ISGE). She currently serves as an expert advisor to the Directorate General of Prevention and Control of the Ministry of Health, Republic of Indonesia, contributing to national strategy and treatment programs for viral hepatitis.
Her prolific academic output includes more than 20 peer-reviewed publications indexed in PubMed, PLoS ONE, and Acta Medica Indonesiana, addressing topics such as Helicobacter pylori surveillance, liver fibrosis, GERD, NAFLD, and IBD. She is also a regular invited speaker at national and international scientific meetings including APASL, IDDW, and the Liver Update Symposium. Her research collaborations span institutions across Asia and Europe.
Dr. dr. Triyanta Yuli Pramana, SpPD-KGEH, FINASIM
Dr. Triyanta Yuli Pramana is a consultant gastroenterologist based at Dr. Moewardi General Hospital in Surakarta, where he serves as Head of the Gastroenterology-Hepatology Division and the Department of Internal Medicine. With a strong background in public and hospital-based health services, he has been a driving force in advancing medical training and digestive disease care in Central Java. He is also an active member of various national medical societies, including PAPDI, PGI, and PEGI.
