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Mr Omar Khan
MA, MB B CHIR, PhD, FRCS (General Surgery), PGCE, PGDip (Law)
General Surgery
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Upper GI (Gastrointestinal) Surgery
Weight Loss & Bariatric Surgery


General Medical Council:




Mr Omar Khan is a Consultant General Surgeon in the UK.

Mr Khan studied at the University of Cambridge in 1997 and undertook his clinical training in Nottingham and Southampton (where he completed, a PhD in obesity and cardiovascular disease) before being appointed as a Consultant Surgeon in Gastrointestinal and Bariatric Surgery at St Georges Hospital, London, where he is also the lead general surgeon for Trauma.

Mr Khan is on the National Bariatric Registry Committee , as well as this he also acts as an expert witness for court case providing specialist opinions on medicolegal cases. He has an active interest in research and is an Honorary Senior Clinical Lecturer at St Georges Medical School. He has published over 160 articles  and his weight-loss research has been published in the Lancet and was featured in national and international press.

One of Mr Khans main expertise is in minimally-invasive (or keyhole surgery) including “scarless” surgery and he has successfully performed over 1,000 keyhole procedures.


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Medical Procedures

  • Gastric sleeve 
  • Gastric band 
  • Gastric bypass 
  • Gastric Balloon 
  • Revisional weight loss surgery 
  • Gallstones and gall bladder surgery             
  • Hernia repair surgery

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Special Interests

  • Bariatric, gallbladder and hernia repair surgery.


Professional Memberships
Council member of the Royal College of Surgeons, England, since 2010.
Fellow of British Orthopaedic Association
Editorial Board Member - The Bone & Joint Journal
Editorial Board Member - INJURY


Primary Medical Qualification
BChir 1997 University of Cambridge
MB 1998 University of Cambridge

Specialist Register entry date
General surgery From 21 Dec 2011


Professional Memberships


Fellow of Royal College of Surgeons
Member of the Association of Upper Gastrointestinal Surgeons
British Obesity and Metabolic Surgery Society
International Federation of Obesity Surgery