​​ We are among Canada's largest and most experienced group of laboratory professionals. Our subspecialty pathologists have access to many integrated techniques, including advanced cytology, automated histology, immunohistochemistry, flow cytometry, electron microscopy, cancer cytogenetics, and molecular diagnostics. Our subspecialists provide detailed, knowledgeable and comprehensive consultations as integrated members of the health care team.

With more than 525 staff, including over 60 medical and scientific staff, it is the largest diagnostic lab in Canada and one of the top academic labs in the world.


Program Medical Director and Pathologist in-Chief: Dr. Runjan Chetty

Anatomical Pathology​

Dr. Bayardo Perez-Ordoñez, Department Head, Anatomical Pathology

Breast Pathology

Cardiovascular Pathology



Endocrine Pathology

Gastrointestinal Pathology

Genitourinary Pathology

Gynecological Pathology

Head and Neck Pathology

Hepatobiliary Pathology

Renal Pathology

Thoracic Pathology

  • Dr. Michael Cabanero 
  • Dr. Zanobia Khan

Clinical Biochemistry

Dr. Eleftherios Diamandis, Department Head, Biochemistry

  • Dr. Davor Brinc
  • Dr. Vathany Kulasingam
  • Dr. Rajeevan Selvaratnam

Clinical Laboratory Genetics

Dr. Tracy Stockley , Department Head, Clinical Laboratory Genetics

Genome Diagnostics

  • Dr. Jose-Mario Capo-Chichi
  • Dr. Peter Sabatini
  • Dr. Cuihong Wei

Cancer Cytogenetics

  • Dr. Barbara Morash
  • Dr. Adam Smith


Hematology and Transfusion Medicine

Dr. Jan Delabie, Department Head, Hematology and Transfusion Medicine

Blood Transfusion


  • Dr. Rita Selby
    Lab Director, Coagulation



  • Dr. Cynthia Ellison
  • Dr. Neal den Hollander

Clinical Microbiology

Dr. Tony Mazzulli , Department Head, Microbiology

  • Dr. Susan Poutanen