Our Doctors

Dr William Barrie

Dr William Barrie

MD, BSc Hon Biochem


Family Medicine/HIV Primary Care

Contact Info

t - (416) 465-3252 Reception x 1

Available Hours

  • Monday 9am - 4pm
  • Tuesday 9am - 4:30pm
  • Wednesday 10am - 4:30pm
  • Thursday 11am - 8pm
  • Friday off site

About The Doctor

Anatomic and General pathology training at Dalhousie University, Halifax and Montifiore Hospital, Bronx, NYC. Internal medicine training at New York Infirmary Beekman Downtown hospital NYC.

Medical Examiner Halifax county. Started medical practice in Toronto in 1988, have continuously cared for the needs of the community since then. I believe in a holistic medical practice that includes both western and eastern influences.





t - (416) 465-3252

f - (416) 465-0792

Choose 1

*Note to patients*: For all appointment requests, please email mdesousa@mlmedical.com or call our clinic and press extension 2 to reach Marlene de Sousa. 

For all other requests, please email 3rdfloor@mlmedical.com. Your email will be triaged and a member of our team will get back to you as soon as possible. 

Please note that all prescription refill requests should be submitted to your pharmacy team who will fax the authorization request to the clinic directly. Please do not email/call the clinic for prescription refill requests as there may be a delay in getting back to you. 

After hours, Telehealth Ontario is a free, confidential service you can call to get health advice or information.  A Registered Nurse will take your call 24 hours a day, seven days a week. 

Maple Leaf Medical Clinic
Maple Leaf Medical Clinic is a multi-specialty clinic providing the latest advances in health care and medical research in Downtown Toronto.

our location

  • 14 College Street (Yonge/College)
    Toronto, ON M5G 1K2
  • Opening hours vary by individual doctor and clinic.

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