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Mark Alexander Fisher

Cardiologist
Accepting Patients
Call:
416-766-1162
Fax:
416-766-0463
Email:
mark.fisher@unityhealth.to
Visit:
https://riversideclinic.ca
Office Address
5 Junction Rd.
Toronto, ON M6N 1B5
Referral Link: https://riversideclinic.ca
Referral Instructions: For Riverside office referrals- fax to office

For Hospital cardiology clinic, fax to 416-530-6702
Department: Medicine,
Division: Cardiology,
Language: English,
Speciality: Cardiology - both noninvasive and invasive,
Location: St. Joseph's Health Centre,
Pronouns: He/him
Faculty Appointment: Lecturer - University of Toronto
Clinical Interests: CHF, echocardiography, cardiac catheterization
Academic Interests: Teaching of residents and medical students, St. Joseph's STEMI program
Biography
  • Full time Cardiologist at St. Joseph’s since 1998
  • Performing cardiac catheterization at St. Michael’s as well
  • Former Head of Cardiology at St. Joseph’s (2008-2018)
  • Founding partner of Riverside Cardiology and Diagnostic Imaging
  • University of Toronto for Medicine and Internal medicine residency
  • University of Western Ontario for Cardiology
  • Echo Fellowship in Hartford, Connecticut
  • Level 3 training in Echocardiography
  • Nuclear cardiology (ASNC) and Echo (ASE) certification

Last updated August 01, 2025