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Dr Mehul Lamba – Gastroenterologist & Endoscopy Specialist in Christchurch

Dr Mehul Lamba

MD (Hons)  MMedSc  FRACP

Gastroenterologist & Interventional Endoscopist
Clinical Senior Lecturer, University of Otago

I am a New Zealand–trained Gastroenterologist and Interventional Endoscopist based in Christchurch.

After completing specialist training in New Zealand, I spent three years in high-volume international fellowships: two years at Royal Brisbane and Women’s Hospital focusing on advanced endoscopy, and one year at St. Michael’s Hospital, Toronto.

I am an accredited bowel cancer screening endoscopist and offer gastroscopy, colonoscopy, ERCP, EUS, and endoscopic treatment of pre-cancerous lesions.

About Dr Lamba

Dr Lamba assesses and manages a wide range of gastrointestinal conditions including reflux, abdominal pain, bloating, bowel changes, and iron deficiency.

International Training

After completing my core specialist training in New Zealand, I dedicated three years to high-volume international fellowships to bring world-class techniques back to the Canterbury region:

  • Interventional Gastroenterology (2 years): Advanced luminal and pancreatobiliary training at the Royal Brisbane and Women’s Hospital, Australia.

  • Therapeutic Endoscopy (1 year): Further specialist training at the world-renowned St. Michael’s Hospital in Toronto, Canada.

Clinical Focus

  • Accredited Bowel Cancer screening Endoscopist

  • High quality gastroscopy and colonoscopy

  • Advanced interventional endoscopy including ERCP & EUS

  • Endoscopic management of pre-cancerous lesions

Areas of Clinical Interest

Professional Affiliations

  • Consultant Gastroenterologist & Interventional Endoscopist Christchurch Public hospital

  • Clinical Senior Lecturer, University of Otago

  • Executive Member, New Zealand Society of Gastroenterology

  • Member, Gastroenterological Society of Australia

  • Member, American Society for Gastrointestinal Endoscopy

Publications & Research

  1. Timing of Elective Endoscopic Procedures in Patients With Recent SARS-CoV-2 Infection

  2. Establishment of standards for the referral of large nonpedunculated colorectal polyps: an international expert consensus using a modified Delphi process

  3. Post-colonoscopy cancer rate at a tertiary referral hospital in Australia: A data linkage analysis.

  4. Clinical utility of purgative bowel preparation before capsule endoscopy: a multicenter, blinded, randomized controlled trial.

  5. Clinicopathological correlates of dysplastic sessile serrated lesion: a prospective cohort study with a high detection rate.

  6. GESA Statement on the timing of elective endoscopic procedures in patients with recent COVID-19 infection.

  7. Post-Endoscopy Upper Gastrointestinal Cancer Rate in a Tertiary Referral Centre: An Australian Data Linkage Analysis

  8. Feasibility of resection and plication “RAP” technique for management of medically refractory GERD in patients with altered gastric anatomy.

  9. Immunoglobulin G in non-alcoholic steatohepatitis predicts clinical outcome: A prospective multi-centre cohort study.

  10. Trends in Incidence of Autoimmune Liver Diseases and Increasing Incidence of Autoimmune Hepatitis.

  11. Associations Between Mutations in MSH6 and PMS2 and Risk of Surveillance-detected Colorectal Cancer

  12. Risk of interval colorectal cancer in patients with Lynch Syndrome undergoing surveillance in New Zealand – results from the New Zealand Familial Gastrointestinal Cancer Service.

  13. Predictors of non-attendance at outpatient endoscopy: a five-year multi-centre observational study from New Zealand.

  14. Can colonoscopy at peripheral day hospitals meet internationally accepted quality and safety standards?

  15. Editorial: inflammatory bowel disease risk reduction after migration - are early life events important?

  16. Editorial: does disease extension lead to disease progression in proctitis?

  17. HCC Surveillance in Patients with Advanced Fibrosis – Christchurch Experience

  18. Contemporary Natural History of Patients with Severe and Moderate to Severe Aortic Regurgitation

  19. Diagnosis of pulmonary embolism does not increase long-term risk of adverse clinical events.

  20. Long-term outcomes in patients with pulmonary embolism: results from a longitudinal cohort study.