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Weight Loss Surgery at Ashtead Hospital

Ashtead Hospital

Ashtead Hospital is one of Surrey's leading private hospitals with an excellent reputation for delivering high quality healthcare for self pay/insured and NHS patients. Conveniently situated close to Leatherhead (Junction 9 of the M25), the hospital is located in tranquil, wooded surroundings. These provide a peaceful environment to aid a speedy recovery.

Ashtead Hosptital offers the following weight loss procedures:

Gastric Bypass Gastric Band Gastric Sleeve Gastric Balloon Gastric Band Failure Gastric Bypass Failure Gastric Sleeve Conversion

Weight Loss Surgery Consultants at Ashtead Hospital  

Omar Khan

Mr Omar Khan

Mr Khan has an interest in patient safety and is on the National Bariatric Surgery Registry Committee - the national body responsible for publishing and monitoring outcomes in weight loss surgery in the UK. He also acts as an independent medicolegal witness, giving expert medical opinions on weight-loss surgical cases. 

Mr Khan is also an Honorary Senior Lecturer at St George’s Medical School and a senior examiner for medical undergraduates. He has published over 160 articles on all aspects of surgery and his weight loss research has been featured in the national and international press.

Affiliations / memberships

  • Fellow of the Royal College of Surgeons
  • National Bariatric Registry Committee



marcus reddy

Mr Marcus Reddy

GI disease e.g. gallstones and emergency surgery. Also interested in hernia surgery: open or laparoscopic TEP technique and advanced laparoscopy: bariatric (weightloss), anti-reflux (hiatus hernia repair, fundoplication, LINX). He is the only surgeon experienced in surgical and endoscopic radiofrequency reflux management ( including STRETTA).

He is one of the busiest surgeons in the UK and is on the 90th percentile for bariatric surgery. He has presented papers, chaired forums and performed live demonstrations to international audiences.  He has published on bariatric surgery in the Lancet.

Affiliations / memberships

  • Association of Upper GI Surgeons
  • British Obesity and Metabolic Surgery Society
  • Association of Laparoscopic Surgeons of Great Britain and Ireland
  • Fellow, Royal College of Surgeons (England)
  • Fellow, Royal College of Surgeons (General)

0808 278 1276

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Why We're Different

  • Access to a team of specialist bariatric nurses – expert medical advice and regular medical reviews
  • Access to the hospital out of hours service
  • Access to a dietician - expert nutritional advice on making the most of the procedure you have chosen to have
  • 2 x-ray adjustments and up to 6 clinical adjustments
  • Access to your surgeon as clinically indicated
  • Access to support groups for patients
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