Clive Onnie

Dr Clive Onnie is a Consultant Gastroenterologist. He qualified from The London Medical School with distinction and completed his postgraduate training at St Mark's and Guys and St Thomas’. He holds a Masters in Medical Science from the Hammersmith and a PhD from Kings College, London, where he studied the genetics of inflammatory bowel disease. Dr Onnie was awarded a Digestive Diseases Foundation Research Fellowship. He sees patients with all aspects of general gastroenterology conditions and is an expert in the management of inflammatory bowel disease, irritable bowel syndrome, dyspepsia, and reflux. Dr Onnie is actively involved in research, particularly focusing on the genetics of inflammatory bowel disease and colorectal cancer, and has published extensively in renowned medical journals. His expertise includes gastroscopy, colonoscopy, flexible sigmoidoscopy, ERCP, video capsule endoscopy, irritable bowel syndrome (IBS), inflammatory bowel disease (IBD), reflux, and dyspepsia.