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About Us

Location

Toronto General Hospital
Norman Urquhart (NU) Building – 6th Floor

Contact

Please contact the individual surgeon for referrals and clinic hours.


Hours

Clinic hours vary depending on the surgeon's schedule.


Location

Contact

Hours

Location

Contact

Hours

Location

Contact

Hours


Referrals

For emergent referrals, please contact the on-call cardiovascular surgeon through locating at 416 340 3155. For urgent referrals, please call the Cardiovascular Triage Coordinator at 416 340 4474.​

Please note that only physicians may send a referral. Please fax a referral letter to one of the surgeons when referring your patient. Please include:

  • A referral letter
  • Clinical notes
  • Lab and x-ray findings

Our office will call the patient directly about their first appointment. The referring physician's office is responsible for providing the patient with the appointment information, including time and location, and important documents, test results and imaging that they must bring.

Please note that clinic appointments may be virtual visits. The clinic team will let you know what type of appointment is appropriate for your care. Learn more about virtual visits at UHN »

What We Do

The Peter Munk Cardiac Centre has seven cardiac surgeons on staff who have extensive experience in cardiac surgery.

Cardiac Surgeons specialize in the diagnosis and surgical treatment of heart disorders. Our patients' operations can often be very difficult to do, and we're a major referral centre for patients across the province and the country. As well, we see international patients who need complex cardiovascular surgery.

Treatments

Our health care team has the expertise to treat adults with:

  • Congenital Heart Conditions
  • Coronary Artery Disease requiring Heart Bypass Surgery (also known as open heart surgery)
  • End Stage Heart Failure
  • Heart Transplantation
  • Heart Valve Conditions (i.e. Valve Repair, Reconstruction or Replacement)
  • LVAD Implantation
  • Thoracic Aneurysms

Did You Know ... UHN

  • Is one of the major heart transplant centres in Canada, performing more than 20 heart transplants yearly
  • Was the 1st to clinically use Heparin, a blood thinner for open heart surgery
  • Led the development of the 1st heart pacemaker
  • Developed the 1st successful heart valve transplant
  • Is the 1st hospital to perform ventricular volume reduction, a surgical procedure to reduce enlarged hearts for those suffering congestive heart failure

How to Prepare

Learn more about what you can expect when you have a clinic appointment.​

Health Information

Materials and Resources to Help You

The Patient & Family Education Program at UHN offers valuable resources to help you understand your condition.

Resources from the Patient & Family Education Program PDF Icon

    More information on cardiac and heart Health:


    Visit our health information section.

    Having Surgery?

    Our team performs some of the most complex surgeries in Canada. Find out how to prepare and what to expect during and after your hospital stay by reading Your Heart Surgery guide.

    For Your Heart Surgery

    Watch these videos to help you get ready for and recover after your heart surgery:

    Preparing for Heart Surgery

    Recovering from Heart Surgery

    Cardio Surgeon Clinic - Clegg ​​

    Our Team

    Meet Our Team

    The Peter Munk Cardiac Centre cardiac surgeons have extensive experience in cardiac surgery.

    Division Head of Cardiovascular Surgery:

    Dr. Maral Ouzounian
    Phone: 416 340 3562
    Fax: 416 340 3337


    Cardiac Surgeons

    Dr. Jennifer Chung
    Karen Noreiga
    Phone: 416 340 4745
    Fax: 416 340 3498

    Dr. Robert James Cusimano
    Edith Dingal
    Phone: 416 340 4928
    Fax: 416 340 5069

    Dr. Tirone David
    Victoria Vessio
    Phone: 416 340 5062
    Fax: 416 340 4020

    Dr. Piroze Davierwala
    Rachel Needham
    Phone: 416 340 4513
    Fax: 416 340 5317

    Dr. Maral Ouzounian
    Victoria de Melo
    Phone: 416 340 4218
    Fax: 416 340 4580

    Dr. Anthony Ralph-Edwards
    Ana Silva
    Phone: 416 340 4309
    Fax: 416 340 3803

    Dr. Vivek Rao
    Marie Limbo
    Phone: 416 340 3562
    Fax: 416 340 3337

    Dr. Terrence Yau
    Emily Wu
    Phone: 416 340 4074
    Fax: 416 340 4385​

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