Dr Jamal Hayat


BSc(Hons) MBBS (UK), MRCP (Lon), MD(Res)

GMC number: 6057427

Practising since: 2002


Gastroenterology, Gastrointestinal Physiology

Consultation times

  • Monday 5.30pm-8pm
  • Alternate Saturdays 9am-12pm
  • Overview
Enquire now

Or call us on

020 8971 8000


Dr Hayat has been a Consultant Gastroenterologist and Honorary Senior Lecturer at St George's University Hospitals since 2014, having trained at Imperial College School of Medicine. During his postgraduate gastroenterology training, he undertook an MD research degree into the use of advanced diagnostic techniques in Gastro-Intestinal disease. His work has been presented at the American Gastroenterology Association, the United European Gastroenterology Association and the British Society of Gastroenterology, with awards from the AGA and BSG.

He is a specialist adviser for NICE on Gastro-Oesophageal Reflux Disease, was a Principal Investigator in the UK for the first licensed treatment for Eosinophilic Oesophagitis and co-author for the BSG guidelines on eosinophilic oesophagitis.

He is the endoscopy lead at Queen Mary's Hospital Roehampton and Clinical Lead for the GI physiology lab at St George's Hospital and for RefluxUK performing high-resolution oesophageal manometry, ambulatory impedance-pH monitoring and wireless pH monitoring (Bravo pH monitoring). He is an experienced JAG-accredited endoscopist and endoscopy trainer providing high-quality gastroscopy and colonoscopy.

In addition to his clinical work, he teaches on the undergraduate medical school program at St George's and is involved in a number of clinical research trials in eosinophilic oesophagitis, gastro-oesophageal reflux disease, irritable bowel syndrome and gastroparesis.

Special interests

  • Endoscopy - gastroscopy, colonoscopy, wireless pH monitoring
  • GI Physiology - oesophageal manometry, reflux monitoring, breath testing

Other interests

Gastro-oesophageal reflux disease, eosinophilic oesophagitis, swallowing disorders, abdominal pain, altered bowel habit, iron deficiency anaemia.

Personal interests

Swimming and cycling.

Treatments and tests offered by Dr Jamal Hayat at Nuffield Health

  • Colonoscopy
  • Gastroscopy (or gastrointestinal (GI) endoscopy)
  • Flexible sigmoidoscopy

Locations Dr Jamal Hayat works with

Related experience


  • Royal College of Physicians
  • British Society of Gastroenterology
  • Medical Defence Union, European Society of Eosinophilic Oesophagitis

Other posts held

  • St George's University Hospitals NHS Trust/Consultant

Insurers Dr Jamal Hayat works with

Dr Jamal Hayat works with the following private medical insurance providers:

  • Aetna
  • AIG Direct
  • Allianz
  • Aviva Health
  • AXA Health
  • AXA - Global Healthcare
  • Benenden Health
  • Bupa
  • Bupa Global
  • Bupa On Demand
  • Cigna
  • CS Healthcare
  • ESMI
  • Exeter Family Friendly
  • Freedom Health
  • Healix
  • Healix Healthcare
  • Healthcare RM
  • HealthFund
  • Health-on-Line
  • HMCA
  • InterGlobal
  • Medical Care Direct
  • National Friendly Society
  • PHC
  • Police Mutual
  • SAGA
  • SecureHealth
  • Simplyhealth
  • Standard Life
  • The Exeter Friendly
  • Tri-Care
  • Universal Provident
  • Vitality Health (Pru Health)
  • Westfield Health WPA
  • WPA