Consultant Profile

Dr Gary Mackenzie

Dr Gary Mackenzie MBBS, BSc, MRCP, PhD
Practicing at:
Spire Gatwick Park Hospital
  • Gastroenterology
    • Colonoscopy
    • Endoscopy
    • Gastrointestinal cancer
    • Inflammatory bowel disease
Special clinical interests:
  • Capsule endoscopy
  • Therapeutic and diagnostic gastroscopy and colonoscopy
  • Reflux disease
  • Dyspepsia
  • Iron deficiency anaemia
  • GI bleeding and Abdominal pain.
Research interests:
  • Gastro-oesophageal reflux disease
  • Barrett's Oesophagus
  • Upper GI cancer
Current NHS and /or university posts:

Consultant Gastroenterologis and Lead Clinician for Digestive Diseases and General Surgery for Surrey and Sussex Hospital NHS Trust

Year of first medical qualification:
Current membership(s) of professional, national and regional bodies:
  • Fellow of the Royal College of Physicians
  • Colonoscopist National Bowel Cancer Screening Programme
  • British Medical Association
  • Medical Protection Society
Contact Details 
Telephone number to make a private appointment:
Insured - 01293 778 919; Self funding - 01293 778 906
When required
Background Information 
Professional profile:

Dr Gary Mackenzie is a Consultant Gastroenterologist at Spire Gatwick Park private hospital in Horley, Surrey offering private appointments to patients in Surrey and Sussex in our clean and comfortable private hospital.

Dr Mackenzie qualified at St Bartholomew's Hospital in London after previously obtaining a First class honours degree in Epidemiology and Statistics from the University of London. Subsequently he has been awarded a PhD from University College London for studies into gastro-oesophageal reflux disease, Barrett's oesophagus and the development of cancer including their endoscopic management.

His Gastroenterology training included experience at Kings, UCH, Royal Free, Royal London Hospitals and includes sub-specialty experience of novel diagnostic and therapeutic endoscopy, pH and manometry and wireless capsule endoscopy.

He is at present a Consultant Gastroenterologist at Surrey and Sussex Healthcare and is Lead Clinician for Digestive Diseases. He regularly teaches other endoscopists, is a National Bowel Cancer Screening Colonoscopist and a Mentor within the programme. Locally he runs the capsule endoscopy service to image the small bowel and pH and manometry service for swallow disorders and acid reflux. His major interests lie in reflux disease, abdominal pain, anaemia and change of bowel habit.

Personal profile:

In my spare time, I enjoy rugby - both watching and also coaching my son's team.

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Dr Gary Mackenzie

Dr Gary Mackenzie Gastroenterology Consultant, Horley, Surrey, private hospital specialist.

Gastroenterology - digestive problems and diseases

More about our gastroenterology services

To book an appointment: 

Self-funding: 01293 778 906

Insured: 01293 778 919

Or fill out our enquiry form above

“Dear Gatwick Park, My daughter, 26 years old, has this gastric problem for a long time. She feels bloated, her abdomen becomes painful the day her period starts..."

Read Dr Gary Mackenzie's response , which was featured in the local newspaper on Wednesday 28 November, 2012 

© Spire Healthcare Group plc (2016)