GI Doctors is a group of leading specialists in gastroenterology, upper GI surgery and lower GI surgery. With clinics in the Harley Street Medical District and across London, the unique practice offers expert diagnosis and treatment for the full range of gastrointestinal conditions such as acid reflux, abdominal pain, Coeliac disease, bowel cancer, inflammatory bowel disease (IBD), irritable bowel syndrome (IBS), haemorrhoids, hernias, gallstones and pancreatic cancer.