Dr Grace Chan 

MBBS MRCPUK MRCPI FESBGH | Consultant Gastroenterologist

Consultant Gastroenterologist with a specialist interest in hepaticopancreaticobiliary medicine (HPB).

Dr Kevin Monahan 

FRCP PhD | Consultant Gastroenterologist

Consultant gastroenterologist at the Family Cancer Clinic & Wolfson Unit for Endoscopy, at St Mark's Hospital who joined in April 2019.

Dr Nik Kamperidis 

MRCP (UK), MSc, MD (Res) | Consultant Gastroenterologist

Dr Ravi Misra 

Consultant Gastroenterologist

Dr Ravi Misra is a luminal gastroenterologist with a specialist interest in Inflammatory Bowel Disease (IBD)

Dr Laith  Al-Rubaiy  

MBChB, MSc, MRCP, PhD | Consultant Gastroenterologist and Hepatologist

Professor Siwan Thomas-Gibson 

MBBS BSc FRCP MD | Consultant Gastroenterologist

Professor Siwan Thomas-Gibson is a specialist endoscopist, Dean of St Mark's Academic Institute and luminal gastroenterologist; she has been a consultant at St Mark's Hospital since 2006.

Professor Brian Saunders 

MBBS MD FRCS | Professor of Practice (Endoscopy)

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

Dr Maxton Pitcher 

MA MD BM BCh MRCP FRCP | Consultant Gastroenterologist

Maxton Pitcher was appointed to the staff at St Mark's and Northwick Park in 1998 from Oxford, where he was Senior Registrar.

Dr Mani Naghibi 

Consultant Gastroenterologist

Dr Mani Naghibi is the lead for upper gastrointestinal cancers at St Mark’s and Northwick park Hospitals.

Dr Andrew Latchford 

Consultant Gastroenterologist

Dr Andrew Latchford is a Consultant Gastroenterologist at St Mark’s Hospital and sub director of the Polyposis Registry with a specialist interest in upper GI endoscopy.

Dr Warren Hyer 

MB ChB FRCPCH MRCP | Consultant Paediatrician and Consultant Paediatric Gastroenterologist

Dr Warren Hyer is the Paediatric and Adolescent Gastroenterologist at St Mark's Hospital.

Dr Adam Humphries 

BSc MBBS PhD MRCP | Consultant Gastroenterologist and Endoscopist

Dr Adam Humphries is a luminal gastroenterologist and specialist gastrointestinal endoscopist who joined the St Mark's Consultant staff in 2014.

Dr Ayesha Akbar 

MBChB (Hons) FRCP PhD | Consultant Gastroenterologist

Ayesha is a key opinion leader in her field. She has a focus on patient care, communication and satisfaction.

Dr Naila Arebi 

MD MSc PhD FRCP | Consultant Gastroenterologist, Chairman Medicine, Director IBD Clinical Service

Naila Arebi is Director of St Mark’s Hospital Inflammatory Bowel Disease Unit and graduated as a Doctor of Medicine from the University of Malta Medical School. She pursued her post-graduate training in Oxford and London leading to accreditation in Gastroenterology and General Medicine in 2004.