Dr James Alexander 

MA (Cantab.) MBBS PhD MRCP | Consultant Gastroenterologist. Honorary Clinical Senior Lecturer, Imperial College London

Dr Ana Wilson 

BA BMBCh MD MRCP | Consultant Gastroenterologist & Specialist Endoscopist, Clinical Trials Officer

Dr Ana Wilson is a luminal gastroenterologist and specialist gastrointestinal endoscopist.

Professor Siwan Thomas-Gibson 

MBBS BSc FRCP MD | Consultant Gastroenterologist | Divisional Medical Director

Professor Siwan Thomas-Gibson is a specialist endoscopist and has been a consultant at St Mark's Hospital since 2006. She is the Divisional Medical Director at St Mark's.

Dr Noriko Suzuki 

Honorary Consultant Endoscopist

Dr Noriko Suzuki has been a member of the staff at St Marks since 1998 and an honorary consultant specialist endoscopist since 2004.

Professor Brian Saunders 

MBBS MD FRCS | Professor of Practice (Endoscopy)

Professor Brian Saunders is a specialist gastrointestinal endoscopist and luminal gastroenterologist.

Dr Adam Humphries 

BSc MBBS PhD FRCP | Consultant Gastroenterologist and Endoscopist

Dr Simon Gabe 

MD MSc BSc MBBS FRCP | Consultant Gastroenterologist