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Canada's leading diagnostic and academic lab.



UHN's Laboratory Medicine Program is the largest hospital diagnostic lab in Canada and one of the largest academic labs in the world. We've approached pathology and clinical testing with an early adopter attitude, taking advantage of technological advancements and progressing with changes in global healthcare.


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Our Stories

Debunking myths about COVID-19 and blood donation
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Hundreds of UHN lab professionals providing vital work, often behind the scenes
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Labs answer call as first responders in COVID-19 testing
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Propelling UHN's Laboratory Medicine into the future
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Contact Us

General Inquiries: LMP.Communications@uhn.ca | 1 866 865 LABS(5227)

Business Inquiries: Rosetta Belcastro | 416 340 4800 ext. 8662
(including research projects or for any special esoteric testing needs)

Mailing Address: Laboratory Medicine Program, University Health Network | 200 Elizabeth St., 11-E444, Toronto, ON M5G 2C4​