Find the Right Specialist for You

Dr. Grace Chan Pui SuanMRCP (UK)

Stomach & digestion · Kuala Lumpur

Gastroenterologist specialising in digestive diseases, endoscopy, and hepatology care.

Dr. Reuben Wong

18+ years of experience · Stomach & digestion · Singapore

Gastroenterologist specializing in IBS, reflux disorders, gut microbiota, and advanced functional gastrointestinal diagnostics.

Dr. Lu Chee MenMRCP (UK)

15+ years of experience · Stomach & digestion · Kota Kinabalu

Resident consultant in gastroenterology & hepatology at KPJ Sabah Specialist Hospital. Holds MD (KSMU).

Nazrul Neezam Bin Nordin

Stomach & digestion · Kuala Lumpur

Dr. Gwee Kok AnnMRCP (UK)

15+ years of experience · Stomach & digestion · Singapore

Dr Gwee Kok Ann is a gastroenterologist practising at The Gastroenterology Group Pte Ltd, in Novena and Orchard . He specialises in managing irritable bowel syndrome (IBS) and constipation and is the lead author of the "Asian Consensus on the Irritable Bowel Syndrome." Dr Gwee's expertise extends to a wide range of gastrointestinal conditions, including dyspepsia, indigestion, gas-related issues, bowel habit training, dietary management of food intolerance, refractory gastro-oesophageal reflux disease (GERD), H. pylori infection, and small intestinal bacterial overgrowth. His hepatology interests focus on the management of fatty liver and Hepatitis E. He is an active member of the Rome Committee, which publishes international guidelines on functional gastrointestinal disorders, and received the Rome Foundation Research Award in 2014. Dr. Gwee also serves as the scientific chairman of the Southeast Asian Gastro Motility Association (SEAGMA) and has held leadership roles as the former president of the IBS Support Group and the Asian Neurogastroenterology and Motility Association (ANMA). Additionally, Dr Gwee is an adjunct associate professor of medicine at the Yong Loo Lin School of Medicine, National University of Singapore. His research has been widely published, covering topics such as the role of probiotics in clinical management, post-infectious IBS, the effects of melatonin, sleep disturbances, and gluten sensitivity in IBS, as well as endoscopic evaluation of GERD and H.

Dr Lau Su Yin

Stomach & digestion · Petaling Jaya

Consultant Gastroenterologist specialising in liver diseases and advanced endoscopic procedures including ERCP.

Dr. Juanda Leo HartonoMRCP (UK)

18+ years of experience · Stomach & digestion · Singapore

Dr Juanda Leo Hartono is a Senior Consultant in Gastroenterology & Hepatology, currently practising at Juanda Leo Gastroenterology Liver Clinic in Orchard. His professional background includes advanced fellowship training at The Royal London Hospital (London, UK). He was also certified as an endoscopist by the JAG (Joint Advisory Group on Gastrointestinal Endoscopy) (UK). His clinical practice covers the diagnosis and treatment of gastrointestinal and liver conditions. Special interests include general gastroenterology and hepatology , inflammatory bowel disease (IBD), and clinical nutrition. Dr Juanda graduated from the University of North Sumatera (Indonesia). He later completed his Master of Internal Medicine at the University of Malaya (Malaysia) from 2004 to 2008. In 2009, he obtained MRCP(UK). He then continued his training in Gastroenterology and Hepatology at the University of Malaya (Malaysia) from 2008 to 2010. In 2014, he was accredited as a Gastroenterology/Hepatology specialist in Singapore after completing Advanced Specialty Training at National University Hospital and passing the SCE (Specialty Certificate Exam) Gastro, UK. His postgraduate qualifications also include FRCP (Fellow, Royal College of Physicians), London. Prior to private practice, Dr Juanda joined the Division of Gastroenterology and Hepatology at National University Hospital in 2010 as registrar and completed his specialist training there in 2014. During his time at NUH, he served as Patient Saf

Shanthi PalaniappanMRCP (UK)

Stomach & digestion · Kuala Lumpur

Dr. Abraham Mathew GeorgeMRCP (UK)

27+ years of experience · Stomach & digestion · Johor Bahru

Dr Abraham Mathew George is a resident physician, gastroenterologist & hepatologist at KPJ Johor Specialist Hospital in Johor Baru, Johor. He specialises in Internal Medicine with a sub-scope in gastroenterology & hepatology.

Dr. Marianne Anastasia De Roza

10+ years of experience · Stomach & digestion · Singapore

Gastroenterologist specializing in liver disease, digestive cancer screening, and palliative hepatology with extensive endoscopy experience.

Chen Weihao

Stomach & digestion · Singapore

Dr Chen Weihao is a gastroenterologist at Parkway East Hospital, Singapore. His specialties are inflammatory bowel disease (Crohn’s disease and ulcerative colitis) and intestinal ultrasound. He can also perform diagnostic and therapeutic gastroscopy and colonoscopy (including advanced imaging techniques such as chromoendoscopy), and video capsule endoscopy. Dr Chen was a gastroenterologist and hepatologist at Ng Teng Fong General Hospital (NTFGH) where he set up the hospital’s services for inflammatory bowel disease and point-of-care intestinal ultrasound. He graduated from the National University of Singapore (NUS) and underwent his specialist training at Tan Tock Seng Hospital. Dr Chen was awarded the Health Manpower Development Plan Award to undergo subspecialty training in inflammatory bowel disease and clinical nutrition at Austin Hospital, Australia. He also trained in Germany to become part of the first group of local gastroenterologists to be proficient in intestinal ultrasound. At NTFGH, he was a member of the hospital’s nutrition support team and was the main gastroenterologist responsible for the care of malnourished patients on parenteral nutrition as well as patients with short bowel syndrome and intestinal failure. Besides his clinical work, he taught medical students from Yong Loo Lin School of Medicine, NUS and Lee Kong Chian School of Medicine. He was also a clinical preceptor to Master of Nursing students from NUS. Dr Chen has authored multiple peer-reviewed publications in medical journals such as the British Medical Journal Open Gastroenterology and the POCUS journal. He is also an invited speaker at local and regional conferences about various topics related to inflammatory bowel disease and intestinal ultrasound.

Lim Lee Guan

Stomach & digestion · Singapore

Dr Lim Lee Guan is a gastroenterologist at Mount Elizabeth Hospital, Singapore. His clinical interests are in general gastroenterology and liver diseases, and advanced endoscopy for the screening, diagnosis and management of a wide spectrum of gastrointestinal diseases. These include tumours and pre-cancerous conditions of the oesophagus, stomach, intestines, pancreas and liver/biliary systems, and endoscopic ultrasound and fine needle aspiration biopsy and injection. Prior to joining private practice, he was a gastroenterologist at a private hospital and the National University Hospital (NUH). He is currently a visiting gastroenterologist at Ng Teng Fong Hospital. Dr Lim obtained his bachelor degree at the National University of Singapore (NUS). He subsequently obtained membership of the Royal College of Physicians (UK), underwent advanced specialist training in gastroenterology at NUH, and obtained the fellowships of Royal College of Physicians (Edinburgh) and Academy of Medicine. After obtaining the Health Manpower Development Plan award, Dr Lim did 1-year specialised training in advanced endoscopic imaging including endoscopic ultrasound and endoscopic ultrasound-guided fine-needle aspiration and biopsy/injection in Germany at Universitätsmedizin der Johannes Gutenberg-Universität Mainz and Technical University of Munich University Hospital Klinikum rechts der Isar. He later received a scholarship for a clinical attachment at Kyushu University Hospital, Japan, which focused on advanced endoscopic imaging for cancer detection and endoscopic management of gastrointestinal pre-cancer and cancer. He has given presentations at international meetings and has been invited as faculty for gastroenterology courses and endoscopy workshops. He has received research grants and awards, including the Young Investigator Award at the Asia Pacific Digestive Week and Poster of Distinction at Digestive Disease Week in USA. He has also written chapters for numerous medical books and published in top international journals, and is on the editorial board of the BMJ Open Gastroenterology, published by the British Medical Journal in partnership with the British Society of Gastroenterology. He previously served as an executive committee member of the Gastroenterological Society of Singapore and committee member of the National Foundation For Digestive Diseases. Dr Lim was an assistant professor at NUS, and consultant gastroenterologist at NUH, where he was clinical director, postgraduate training director, and programme director of the ACGME-I gastroenterology fellowship programme. He is a recipient of the Excellent Service Award (Star) and Excellent Service Award (Gold), as well as the National Healthcare Group Excellence Award for Teaching. He has been selected and sponsored by the World Gastroenterology Organisation for the Train-the-Trainers Workshop in Porto, Portugal. He has been practising medicine for more than 20 years.