GI Function Unit

Register on Jeanne Mance 4

All GI Function patients need to register first in the Jeanne Mance 4 clinic - a big sign near the elevators on Level 4 will direct you there. Once you have registered proceed to Johnson Wing Room 473. Left of out of Jeanne Mance 4 then right.

As part of the Gastorenterology Department our GI Function Unit offers


  • 13C Urea Breath Test – bacterial infection Helicobacter pylori
  • Lactose Tolerance Breath Test
  • Glucose Hydrogen Breath Testing-Bacterial Overgrowth
  • 72 Hour Fecal Fat Test
  • Fecal Weight


  • 24 Hr pH Study
  • Esophageal Manometry
  • Anorectal Manometry
  • Video Capsule Endoscopy – Small Bowel


Our laboratories received accredited status in 2017.  Our laboratory license is issued by the Ministry of Health and Long Term Care.

Contact us at 613-544-3400, extension 2417