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Mr Mark Katory is a General Surgeon currently working at the private practices Nuffield Health, Newcastle upon Tyne Hospital and Spire Washington Hospital. His current NHS post is Queen Elizabeth Hospital, in Gateshead. His areas of specialism are General Surgery and Lower Gastrointestinal Surgery. His areas of interest include colonoscopy, colon cancer, rectal cancer, rectal bleeding, haemorrhoids and gastro-intestinal tract (surgery).

Mr Katory attained Bachelor of Medicine and Bachelor of Surgery degrees from Sheffield University, in 1995. He became a Fellow of the Royal College of Surgeons (England) in General Surgery in 2005 and in 2007 he attained a Doctor of Medicine from Sheffield University. In 2006 he attained an Overseas Laparoscopic Colorectal Fellowship from Singapore General Hospital Colorectal Unit.

Mr Katory has many professional memberships including European Society of Coloproctology. He is also interested in the research of colorectal cancer and laparoscopic and minimally invasive surgery; he has published in many peer reviewed scientific journals.

• Colonoscopy
• Colorectal Surgery
• Gastro-intestinal tract (surgery)

• Lower Gastrointestinal Surgery
• Bowel Cancer
• Rectal Cancer