Dr Zia Mazhar

Dr Zia Mazhar

Consultant Gastroenterologist

Practising at

Spire Hartswood Hospital

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Treatment information

Some of the principal treatments carried out by Dr Zia Mazhar at Spire include:


Other treatments

• Inflammatory bowel disease
• Endoscopy

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Professional profile

I am a consultant gastroenterologist with a private practice at Spire Hartswood Hospital, Brentwood Essex.

I have been a consultant gastroenterologist at Basildon Hospital since 2011 and have extensive experience in inflammatory bowel disease this includes supervising the IBS, MDT and IBD clinics). I am a bowel cancer screening programme accredited colonoscopist and run the capsule endoscopy service at BTUH.

I have performed - Gastroscopies: more than 4,000 procedures. Colonoscopies: more than 2,500 procedures. Caecal intubation rate: 98%, polyp detection rate: 45%. Excellent comfort scores.

I obtained my initial general medical and gastroenterology training in UK. I then spent some years abroad and completed my gastroenterology training after returning to UK in 2003.

Clinical Interests

Inflammatory bowel disease

Special Clinical Interests: Irritable bowel syndrome, dyspepsia, inflammatory bowel disease, coeliac disease and small bowel disease, endoscopy, gastroscopy and colonoscopy, capsule endoscopy

Get in touch


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Qualification and professional memberships

Professional memberships

Royal College of Physicians (UK)
British Society of Gastroenterology
American Gastroenterological Association
London IBD Forum

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Current NHS posts

Consultant Gastroenterologist, Basildon and Thurrock University Hospital NHS Foundation Trust

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Personal Profile

My husband is a consultant cardiologist at Southend Hospital and I have two sons. I enjoy sports, especially tennis, and was the university ladies tennis champion for four consecutive years. I am an avid gardener and enjoy travelling.

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Private contact details

Telephone Spire Hartswood 01277 266 766