General enquiries

+44 (0) 20 7079 4399

Call HCA from 8am-8pm Mon-Fri and 9am-5pm Sat

Our Specialists
John O'Donohue image


John O'Donohue


Special Interests

Inflammatory bowel disease, Irritable Bowel Syndrome (IBS), gastrooesophaegeal reflux disease, peptic ulcer, coeliac disease, hepatology including viral hepatitis, endoscopy and bowel cancer screening (including colonoscopy, polypectomy, diagnostic and th




Dr John O'Donohue qualified from University of Dublin, Trinity College, in 1987. He was awarded the Blaney Gold medal for First in Medicine, St James' Hospital. After house-jobs in Dublin, he moved to London in 1990 as a registrar and trained in Gastroenterology and Heptatology at King's College Hospital Liver Unit, St. Bartholomews/Homerton London, and then at the Western Infirmary, Glasgow.

Dr O'Donohue has been a Consultant in his present post since July 1998. In his career so far he has developed a major interest in endoscopy, both in his clinical practice and in management and service redesign. He is UK Chair of the Units subgroup of Joint Advisory Group which regulates endoscopy, and is colonoscopy lead for quality assurance of the NHS Bowel Cancer Screening service in London, as well as Clinical Director of the SE London programme.

Dr O'Donohue maintains a comprehensive gastroenterology practice dealing with a comprehensive range of diseases of the upper and lower digestive tract, and continues to practice as a general physician admitting acute medical patients. He also maintains research interests in endoscopy service improvement and non-alcoholic steatohepatitis.

The Harley Street Clinic
The Lister Hospital
The Lister Fertility Clinic
London Bridge Hospital
The Portland Hospital
The Princess Grace Hospital
Wellington hospital
HCA Healthcare UK at The Shard
The Harley Street Clinic Children's Hospital
Harley Street Queens
Harley Street at University College Hospital
The Christie Clinic
Sarah Cannon Research UK
Blossoms Healthcare
HCA Laboratories
Roodlane Medical
The Wilmslow Hospital
Galen Health Partners
The London Gamma Knife Centre at St Bartholomew's
HCA Healthcare UK

© copyright 2008 - 2017 HCA Healthcare UK.

Registered Name: HCA International Limited; The part of the UK in which it is registered: England and Wales;
Registered Number: 03020522; Registered Office Address: 242 Marylebone Road London NW1 6JL.