Dr Leena Sinha



GMC number: 4013169

Practising since: 1993


Gastroenterology, General (internal) Medicine

Consultation times

  • Friday (Weeks 2&4) 09:30-13:30
  • Overview
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Dr Sinha is a Consultant Gastroenterologist at Nuffield Health Brentwood Hospital.  Her specialities include colonoscopy, gastroscopy, flexible sigmoidoscopy.  She is also now offering capsule endoscopy.

Dr Sinha has trained in gastroenterology and general internal medicine. She undertook her clinical training in the North West Deanery. During this training, she developed experience in the management of general and complex diseases in gastroenterology.

Dr Sinhas’ current post includes the management of inpatients and outpatients with acute, chronic and complex gastroenterology disorders. She performs gastroscopy, flexible sigmoidoscopy and colonoscopy. Dr Sinha holds the posts of Clinical Leads in Endoscopy and Capsule Endoscopy in her NHS tenure.

Other interests

Dr Sinha led the expansion of the capsule endoscopy service and has introduced colon capsule endoscopy in addition to small bowel capsule endoscopy at Barking, Havering & Redbridge NHS Trust. 

Dr Sinha now offers the small bowel capsule endoscopy service at Nuffield Health Brentwood Hospital.

Personal interests

Tennis, music and travel

Treatments and tests offered by Dr Leena Sinha at Nuffield Health

  • Gastroesophageal
  • Glucose breath test
  • Colonoscopy
  • Urea Breath Test 13C
  • Gastroscopy (or gastrointestinal (GI) endoscopy)
  • Flexible sigmoidoscopy
  • Diagnostic endoscopy
  • Upper gastrointestinal endoscopy
  • Capsule endoscopy

Locations Dr Leena Sinha works with

Related experience


  • European Crohn's and Colitis Organisation
  • Royal College of Physicians
  • Medical Protection Society

Other posts held

  • Consultant Gastroenterologist, Queens Hospital, Barking, Havering & Redbridge NHS Trust

Insurers Dr Leena Sinha works with

Dr Leena Sinha works with the following private medical insurance providers:

  • Aviva Health
  • AXA Health
  • AXA - Global Healthcare
  • Bupa
  • Bupa On Demand
  • Cigna
  • Exeter Family Friendly
  • Simplyhealth
  • WPA


Dr Leena Sinha does not hold a share or financial interest in this hospital, another Nuffield Health hospital or the company.

Dr Leena Sinha does not have a share or financial interest in equipment used at this hospital or another Nuffield Health hospital.

Dr Leena Sinha does not hold any paid advisory role(s) at this hospital or on behalf of Nuffield Health.