Garry Thomas

Accepting Patients

905-804-7000

905-804-2250

Office Address

1000 Middlegate Road
Mississauga, ON L4Y1M3

Referral Instructions: St. Joseph's Health Centre:

Clinics: General Cardiology, Heart Function, Cardiac Implantable Devices
30 The Queensway, Toronto, ON, M6R1B5. 1st Floor East Wing - Room 1E-132

Phone: 416-530-6328 Extension: 1
Fax: 416-530-6702

One Heart Care:
1000 Middlegate Road
Mississauga, Ontario L4Y 1M3

Email: info@oneheartcare.ca Website: www.oneheartcare.ca

Phone 905-804-7000 Fax 905-804-2250

Department: Medicine,

Division: Cardiology,

Language: English,

Location: St. Joseph's Health Centre,

Faculty Appointment: Lecturer, University of Toronto

Clinical Interests: Electrophysiology, cardiac implantable devices

Academic Interests: Education, quality improvement

Last updated July 21, 2025