Dr Jamal Hayat

Gastroenterology, General (internal) medicine


  • is fee assuredFee assured
  • is Accredited endoscopistAccredited endoscopist

Specialises in

  • Endoscopy
  • Inflammatory bowel disease

Bupa specialist

  • Accredited endoscopist

About me

Dr Hayat trained at Imperial College School of Medicine, before completing his basic medical training in the Oxford deanery. He then returned to London to complete his specialist gastroenterology training. During this period he undertook an MD research degree into the use of advanced diagnostic techniques in Upper GI disease. His work has been presented at the American Gastroenterology Association, United European Gastroenterology Association and the British Society of Gastroenterology. He is a specialist adviser for NICE on Gastro-Oesophageal reflux Disease and is a Principal Investigator in the UK for the first licensed treatment for Eosinophilc Oesophagitis.
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.
Dr Hayat runs specialist clinics for patients with such as reflux disease/indigestion and swallowing disorders. His clinical expertise is also in the management of patients with anaemia, altered bowel habit including detection and assessment of irritable bowel syndrome, bloating, inflammatory bowel disease and gastrointestinal cancers such as stomach cancer and bowel cancer.
He runs the GI physiology lab at St George's Hospital performing high resolution oesophageal manometry and ambulatory impedance-pH monitoring and performs wireless pH monitoring (Bravo pH monitoring). He is an an experienced JAG accredited endoscopist and endoscopy trainer providing high quality gastroscopy and colonoscopy.

Areas of interest

Gastro-oesophageal reflux disease; indigestion; heartburn: acid reflux; regurgitation; oesophagitis; oesophageal cancer; Barrett's Oesophagus; achalasia; hiatus hernia
Laryngopharyngeal reflux; hoarseness, throat clearing; globus; lump in the throat
Swallowing disorders; dysphagia; oesophageal spasm; non-cardiac chest pain;
Abdominal pain; dyspepsia; bloating; food intolerances; bacterial overgrowth
Altered bowel habit; Diarrhoea; Constipation; rectal bleeding
Inflammatory Bowel Disease; ulcerative colitis; Crohns
endoscopy; colonoscopy; sigmoidoscopy
Coeliac disease; weight loss; anaemia; iron deficiency
Colorectal cancer screening; bowel cancer screening

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