Alistair McNair


39 years of experience
39 years of experience



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Dr Alistair McNair is a Consultant Gastroenterologist who qualified in 1985. He has been a consultant since 1997 and is based in South East London. He manages a wide variety of disorders affecting the intestine and liver. Interests include inflammatory bowel disease (Crohn's disease and ulcerative colitis), irritable bowel syndrome (IBS), coeliac disease, dyspepsia, heartburn (acid reflux), Barrett's oesophagus, abdominal pain, colorectal (bowel) cancer, gastric (stomach) cancer, pancreatic cancer, gall stones and liver disease.

He undertakes many diagnostic procedures of the stomach - gastroscopy and transnasal endoscopy, small bowel - capsule endoscopy and large bowel - colonoscopy and flexible sigmoidoscopy. Therapeutic endoscopic procedures include polypectomy, ERCP, stent insertions and balloon dilatations.

He has held a number of senior management roles including clinical Director for Gastroenterology at The Queen Elizabeth Hospital, Secretary of the endoscopy section of The British Society of Gastroenterology (2009-2012) and regional Training Programme Director. He was given a Bronze National Award for his research and work for national and regional organisations.


Irritable Bowel Syndrome (IBS), Inflammatory Bowel Diseases (IBD) such as ulcerative Colitis or Crohn's Disease, Hepatology

All procedures

  • Colonoscopy
  • Gastroscopy
  • Endoscopy (OGD)
  • Bowel Cancer Screening
  • Capsule Endoscopy
  • Sigmoidoscopy
  • Colonic Stent
  • Oesophageal Stent Insertion
  • Percutaneous Endoscopic Gastrostomy (PEG)

All conditions

  • Irritable Bowel Syndrome (IBS)
  • Acid Reflux
  • Bloating
  • Colitis (Ulcerative Colitis)
  • Dyspepsia (Indigestion)
  • Fatty Liver Disease
  • Gallstones
  • Hiatus Hernia
  • Swollen Stomach
  • Barrett's Oesophagus
  • Coeliac Disease
  • Crohn's Disease
  • Upper Gastrointestinal Conditions (Oesophagus & Stomach)
  • Achalasia
  • Autoimmune Hepatitis
  • Cholestasis
  • Cirrhosis
  • Constipation
  • Functional Bowel Disease
  • Gastric (Stomach) Ulcers
  • Gastro-Oesophageal Reflux Disease (GORD) or Reflux
  • Gastro-oesophageal Reflux Disease (GORD)
  • Haemochromatosis
  • Heart Burn
  • Hepatitis
  • Inflammatory Bowel Disease (IBD)
  • Jaundice
  • Liver Cancer
  • Liver Disease
  • Oesophagitis
  • Primary Billiary Cholangitis (PBC)
  • Primary Sclerosing Cholangitis (PSC)




MA, MB, BChir, PhD, FRCP

Registered with

General Medical Council: 3085774


St Thomas Street, London, SE1 9BS

  • Wednesday:
    8:00 AM - 11:00 AM

27 Tooley Street, London, SE1 2PR

  • Monday:
    8:00 AM - 10:30 AM

Consultation Fees

New appointment: £240

Follow-up appointment: £190


Overall Rating

Overall rating

Overall experience

5 / 5

Personal care received

4.98 / 5

Explanation of care provided

4.98 / 5



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