Dr Gareth Sadler

Consultant Gastroenterologist

QualificationsMBChB, MSc, FRCP(UK)

Main NHS base:

  • St George's University Hospitals NHS Foundation Trust


  • London Gastroenterology Partnership

Clinical interests:

  • All aspects of luminal gastroenterology
  • Bowel cancer screening
  • Inflammatory bowel disease (IBD)
  • Crohn’s disease
  • Ulcerative Colitis
  • Coeliac disease
  • Indigestion
  • Endoscopy
  • Irritable bowel syndrome (IBS)
Sees adults only

Fees, Training & Background:

Consultants set their own fees for a consultation. To find out how much Dr Gareth Sadler charges for a consultation, please visit their profile on the PHIN website here

Dr Sadler is fully registered with the GMC and has specialist certification in Gastroenterology and General Internal Medicine.

He qualified from the University of Birmingham Medical School, and undertook specialist training in the West Midlands and London Deaneries. After completing his training, he was awarded a Masters degree in Health Economics from the University of Birmingham, and undertook a clinical fellowship in advanced endoscopy.

He is now a full-time consultant at St George’s Hospital. He runs weekly general gastroenterology out-patient clinics and is one of the consultants in charge of the gastroenterology ward. He is an accredited screening Colonoscopist for both the National Bowel Cancer Screening programme. Mr Sadler is lead for endoscopy training, and faculty member for foundation, colonoscopy and therapeutic endoscopy courses.

Personal website address: