Find a specialist

Dr Rami Sweis has been working as a gastroenterology consultant for more than 10 years. Dr Rami is an upper and lower GI gastroenterologist and endoscopist. He treats problems from the throat and oesophagus, to the stomach and colon.

Dr Christopher Groves is a Director of Endoscopic Services at St George’s Hospital. His particular interest is endoscopy including bowel cancer screening and hepatobiliary endoscopy with EUS.

Dr Nowlan Selvapatt is Lead for Inpatient Liver Care and provides liaison to intensive care. He provides expertise in diagnostic and therapeutic upper GI endoscopies (OGD) and diagnostic colonoscopy including removal of polyps.

Dr Dunn is research lead for the Oesophageal section of the British Society of Gastroenterology. His interest is early cancer diagnosis, using endoscopic techniques to assess Barrett’s oesophagus with dysplasia, early oesophagus and stomach cancer

Dr Robert Thomas trained as a physician, developing a particular interest in gastrointestinal medicine. He is a full time NHS Consultant Diagnostic and Interventional Radiologist at Imperial College NHS Healthcare Trust.