Professional Qualifications
MBBS (Singapore),
M Med (Internal Medicine),
MRCP (UK),
PhD (Sheffield),
FAMS (Gastroenterology), FRCP (London & Glasgow)
Adjunct Associate Professor of Medicine
National University of Singapore
Gwee Kok Ann, MBBS, FAMS (Gastroenterology), FRCP, PhD, practices at Gleneagles Hospital. He obtained his medical degree from National University of Singapore in 1985, completed his gastroenterology training at National University Hospital, Singapore, undertook further training in UK and Canada, and was awarded a PhD from University of Sheffield for his thesis on Post-infectious IBS.
Dr Gwee contributes to the field of irritable bowel syndrome (IBS) and constipation, and is the lead author of position papers on IBS, the use of probiotics for digestive disorders, dyspepsia, and constipation. He was a member of the Rome Committee that publishes international guidelines for research and management of functional GI disorders, past president of the IBS Support Group (a patient self-help group), the ANMA (an Asian expert panel organisation dedicated to the science and practice of neurogastroenterology and motility), and recipient of the Rome Foundation Research Award 2014.
He is also Adjunct Associate Professor of Medicine at the National University of Singapore. Professor Gwee has international publications on the role of probiotics in clinical management, post-infectious IBS, the roles of melatonin, sleep disturbance and gluten sensitivity in IBS, endoscopic evaluation of gastro-esophageal reflux disease, and the effect of Helicobacter pylori treatment in dyspepsia. In addition to the management of stomach, liver and bowel disorders, Dr Gwee provides expertise in the management of dyspepsia, indigestion, gas related complaints, bowel habit training and dietary management of food intolerance, refractory GERD and H pylori infection, and small intestinal bacterial overgrowth. His specific hepatology interests are the management of fatty liver and hepatitis E.
Our Values
We treat every patient with empathy, ensuring a supportive and respectful experience throughout their healthcare journey.
We are committed to delivering quality care using evidence-based practices and clinically guided tools. Each plan is developed based on your individual needs, supporting effective management and good health outcomes in digestive care.
We prioritise each patient's unique needs and preferences, creating personalised treatment plans that promote their long-term health and well-being.
Our Team
Gastroenterologist and Physician
Gastroenterologist and Physician
Gastroenterologist and Physician
Gastroenterologist and Physician
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The Gastroenterology Group is a group of gastroenterology and hepatology specialists focused on delivering evidence-based, personalised care.