Refer a Patient
Interactive Medicine


Barclay Gastroenterology can provide a full investigation and treatment service for bowel and digestion conditions.

Services include:

  • Patient consultation
  • Colonoscopy:    Diagnostic and Therapeutic
  • Gastroscopy:    Diagnostic and Therapeutic
  • Colon cancer screening
  • Gastrointestinal motility investigations - including oesophageal and anorectal function studies
  • Dysphagia - assessment and treatment
  • Botulinum toxin injections - for anal fissures, impaired gastric emptying and achalasia
  • Assessment of liver disease

Referral to see Murray will usually be from a GP or another medical specialist.

We are a Southern Cross Affiliated Provider.


Professor Barclay has particular subspecialist expertise including:

  • Inflammatory Bowel Disease - all aspects of Crohn's disease and ulcerative colitis
  • Gastrointestinal motility disorders - affecting the function of the gastrointestinal tract
-  includes dysphagia, reflux disease, oesophageal chest pain, severe constipation, faecal incontinence
  • Clinical Pharmacology - giving a strength in reviewing and optimising prescribing of medicines.


Professor Barclay shares rooms with Dr Steven Ding as part of the Christchurch Gastroenterology Group.