A neutral, editorial directory of notable gastroenterologists practising in Singapore, grouped by sub-specialty to help you find the right expertise. This is not a ranking and not a paid listing.
How we compiled this directory
We list established, currently-practising gastroenterologists with a clear public professional footprint, chosen to cover the main areas of digestive and liver care — not by who pays. Profiles are compiled from public sources and we omit ratings and prices, which we cannot independently verify. This is an independent editorial selection, not an advertisement — see our editorial policy. Always verify a doctor’s current registration on the SMC public register and choose based on your own needs, your GP’s referral and your insurance.
Hepatology — liver disease (hepatitis, fatty liver, cirrhosis)
- Adj A/Prof Wong Guan Wee — Division of Gastroenterology, Department of Medicine (Hepatology)
- Adj Prof Mark Dhinesh Muthiah — Division of Gastroenterology and Hepatology, Department of Medicine
- Clin Assoc Prof Chow Wan Cheng — Department of Gastroenterology & Hepatology
- Clin Assoc Prof Goh Boon Bee George — Department of Gastroenterology & Hepatology
- Clin Assoc Prof Jason Chang Pik Eu — Department of Gastroenterology & Hepatology, Singapore General Hospital (Hepatology (liver cirrhosis & portal hypertension))
- Clin Asst Prof Rahul Kumar — Department of Gastroenterology and Hepatology
- Dr Chia Chung King — gutCARE (hepatology)
- Dr Lim Eilyn — Gastroenterology & Hepatology, Department of General Medicine
- Dr Marianne Anastasia De Roza — gutCARE (hepatology)
- Dr Mark Fernandes — gutCARE (hepatology)
- Prof Tan Chee Kiat — Department of Gastroenterology & Hepatology, Singapore General Hospital (Hepatology (liver cancer & transplantation))
Pancreaticobiliary & advanced endoscopy (ERCP/EUS)
- Clin Assoc Prof Li Weiquan James — Department of Gastroenterology and Hepatology (Advanced endoscopy)
- Clin Asst Prof Ravishankar Asokkumar — Department of Gastroenterology & Hepatology (Advanced endoscopy (EMR)
- Clin Prof Ang Tiing Leong — Department of Gastroenterology and Hepatology, Changi General Hospital (Pancreaticobiliary & advanced endoscopy (ERCP)
- Dr Benjamin Yip Cherng Hann — Alpha Digestive & Liver Centre (Advanced endoscopy (ERCP)
- Dr Bhavesh Kishor Doshi — Gastrohealth Clinic (Pancreaticobiliary & advanced endoscopy (ERCP)
- Dr Jarrod Lee — gutCARE (advanced endoscopy)
- Dr Lu Wei — gutCARE (advanced endoscopy)
Inflammatory bowel disease (IBD) & luminal
- Adj Assoc Prof Jonathan Lee Wei Jie — Division of Gastroenterology and Hepatology, National University Hospital (Inflammatory bowel disease (IBD))
- Dr Chen Weihao — gutCARE (IBD)
- Dr Ho Gim Hin — gutCARE (IBD)
Functional gut & colorectal screening (reflux, IBS, scopes)
- Adj A/Prof Kewin Siah Tien Ho — Division of Gastroenterology and Hepatology, Department of Medicine (Functional GI)
- Clin Assoc Prof Ong Ming Liang Andrew — Department of Gastroenterology & Hepatology (Functional GI)
- Dr John Hsiang — Richmond Gastroenterology Centre (Functional gut & colorectal cancer screening)
- Dr Reuben Wong — gutCARE (motility)
General gastroenterologists
- Adj A/Prof Lee Guan Huei — Division of Gastroenterology and Hepatology, Department of Medicine
- Dr Benjamin Tay Wei Rong — Division of Gastroenterology and Hepatology, Department of Medicine
- Dr Christina Ong — Paediatric & Gastroenterology Clinic (Paediatric gastroenterology)
- Dr Dennis Poon — Division of Gastroenterology and Hepatology, Department of Medicine
- Dr John Mok Shao Rong — Division of Gastroenterology and Hepatology, Department of Medicine
- Dr Juanda Leo Hartono — Division of Gastroenterology and Hepatology, Department of Medicine
- Dr Koo Yih Meng Kenneth — Division of Gastroenterology and Hepatology, Department of Medicine
- Dr Kristie Fan Huirong — Division of Gastroenterology and Hepatology, Department of Medicine
- Prof Lawrence Ho Khek-Yu — Division of Gastroenterology and Hepatology, Department of Medicine
- Prof Lim Seng Gee — Division of Gastroenterology and Hepatology, Department of Medicine
- Prof Yeoh Khay Guan — Division of Gastroenterology and Hepatology, Department of Medicine
How to choose
- Match the sub-specialty — a hepatologist for liver disease (hepatitis, fatty liver, cirrhosis), an IBD specialist for Crohn’s or colitis, an advanced endoscopist for ERCP/EUS and pancreaticobiliary problems, or a general gastroenterologist for reflux, IBS and screening scopes.
- Don’t ignore red flags — rectal bleeding, persistent change in bowel habit, difficulty swallowing or unexplained weight loss should be assessed promptly.
- Check registration on the SMC register and confirm fees; a GP referral helps with subsidised care.
- Costs — colonoscopy and gastroscopy as day surgery are MediSave-claimable; see colonoscopy cost and using MediSave.
Looking for a clinic rather than a named doctor? See our shortlist of gastroenterology clinics in Singapore.
Independent editorial directory — not a paid listing or ranking, and not medical advice. See our editorial policy and disclaimer.
What a gastroenterologist treats and when to see one
A gastroenterologist diagnoses and treats conditions of the digestive tract and liver — the oesophagus, stomach, intestines, pancreas, gallbladder and liver. Common reasons for referral include persistent reflux or heartburn, abdominal pain or bloating, change in bowel habit, suspected irritable bowel syndrome, and abnormal liver blood tests. Certain symptoms warrant prompt assessment rather than watchful waiting: rectal bleeding, black stools, difficulty swallowing, unintended weight loss, or a persistent change in bowel pattern. Gastroenterologists also perform screening and diagnostic endoscopy, including gastroscopy and colonoscopy.
What to look for when choosing a gastroenterologist
Verify Singapore Medical Council registration and inclusion on the Register of Specialists in Gastroenterology. Then match the sub-specialty to your need.
- A hepatologist for liver disease such as hepatitis, fatty liver or cirrhosis.
- An advanced endoscopist for ERCP or endoscopic ultrasound and pancreaticobiliary problems.
- An IBD specialist for Crohn’s disease or ulcerative colitis.
- A general gastroenterologist for reflux, IBS and screening scopes.
Ask about the doctor’s endoscopy volume, the hospital or endoscopy centre they use, and arrangements for sedation and recovery.
Public vs private digestive care
Subsidised care is available at public hospital gastroenterology departments, typically via a GP or polyclinic referral. Private clinics offer faster scheduling and continuity with one doctor at higher cost. Both are staffed by SMC-registered specialists, so the choice often comes down to wait times, subsidy eligibility and personal preference.
Costs and financing
Gastroscopy and colonoscopy performed as day-surgery procedures are generally MediSave-claimable within prevailing limits, and screening colonoscopy is supported for eligible Singaporeans at approved centres. MediShield Life may help with larger hospital bills. Consultations and elective items are typically paid out of pocket. Confirm what is claimable and the total expected cost with the clinic beforehand.
Common questions
Do I need a referral to see a gastroenterologist?
Not for private appointments, but a GP or polyclinic referral supports subsidised public-hospital care and appropriate triage.
At what age should I consider colorectal cancer screening?
National guidance generally suggests screening from around age 50, earlier with a family history; your doctor can advise on timing and method.
Is sedation used for colonoscopy?
Sedation is commonly offered for comfort. Discuss the options, fasting instructions and recovery time with your clinic in advance.
Related sub-specialty directory
Looking for a more specific focus? See our Best hepatologists (liver specialists) in Singapore — fatty liver, hepatitis, cirrhosis, liver cancer and transplant care.
Part of our Digestive, liver & gut guides · Browse all health topics
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