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The London Clinic


  • Gastroenterology

Sub specialties

  • Inflammatory bowel disease (Crohn's disease and ulcerative colitis)
  • Irritable bowel syndrome / functional gut disorders
  • Reflux and dyspepsia
  • Endoscopy (gastroscopy and colonoscopy)
  • Coeliac disease

Clinical interests

  • Inflammatory bowel disease (Crohn's disease and ulcerative colitis)

Professional profile

Dr Irvingisa Consultant Gastroenterologist with a specialist interest in inflammatory bowel disease (Crohn's disease and ulcerative colitis), functional gut disorders (for example, irritable bowel syndrome) and endoscopy, including gastroscopy and colonoscopy.
Heis actively involved in research in IBD and functional gut disorders andis regularly invited to lecture both nationally and more

He was responsible for introducing the low FODMAP diet to the UK after returning from Australia wherehe worked with the people who devised it.
Dr Irvingis on the IBD committee of the British Society of Gastroenterology and sit on several editorial boards. His private practice is based at The London Clinic, as part of London Digestive Health, a group of 6 teaching hospital gastroenterologists who work together to provide high quality care in gastroenterology and endoscopy.
HisNHS practice is at Guy's and St Thomas' Hospital wherehe is the lead for endoscopy training.
Heis happy to see people with any gastrointestinal symptoms.

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Current posts

  • Consultant Gastroenterologist
    Guy's and St Thomas' NHS Foundation Trust

Medical training

Year qualified
  • Cambridge University (Gonville and Caius College)
  • The London Hospital

Ages treated

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Clinic location

London Digestive Health 41 Welbeck Street London W1G 8EA
(Please note this is the consultant's private practice location and is not managed by The London Clinic)

Clinic times

Monday: 2pm - 8pm
Tuesday: Ad hoc
Wednesday: Ad hoc
Thursday: Ad hoc
Friday: Ad hoc
Saturday: Ad hoc


Main switchboard: +44 (0) 207 935 4444

Treatment enquiries: +44 (0) 207 616 7693Consultant appointments: +44 (0) 207 616 7693 Prices for self funding patients: +44 (0) 203 219 3315Physiotherapy appointments: +44 (0) 207 616 7651X-ray and scan appointments: +44 (0) 207 616 7653Invoice and payment enquiries: +44 (0) 207 616 7708

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