Cardiology Referrals

We regret that we cannot accept all referrals.  

To refer a patient to a Mount Sinai Hospital cardiologist, please fax the following information to the appropriate number below:

• Patient's name
• Date of birth
• OHIP number
• Contact information  
• Reason for the referral
   

To refer a patient to the Heart Function Clinic, please fax a letter with the following information to one of the following cardiologists.

• Patient’s name and date of birth
• OHIP number  
• Contact information  
• Reason for the referral and any relevant notes or tests 

Dr. John Parker  
Fax: 416-586-8413

Dr. Sean Balmain  
Fax: 416-586-4775

Dr. Susanna Mak  
Fax: 416-586-4775

To refer a patient for both obstetric and cardiac care, please fax the completed referral form and any supporting documents to the Medical Disorders of Pregnancy program at 416-586-3216.

If an obstetric referral is not needed, please fax a letter with the following information to 416-586-8269:

• Patient's name and date of birth
• Contact information
• OHIP number  
• Reason for the referral
• A recent ECG and echocardiogram are helpful to expedite the referral
• For arrhythmia patients, a recent Holter is also helpful 

To refer a patient to the Pacemaker Clinic, please fax a letter with the following information:  

• Patient's name and date of birth
• Contact information
• OHIP number  
• Relevant medical history

Fax: 416-586-8585

For pacemaker insertion referrals, please fax the completed pacemaker referral form (PDF), along with test results, ECG and rhythm strips to 416-586-4599.

For other procedures in the Cath Lab, please refer patients to one of the following cardiologists:

Dr. Alan Barolet  
Fax: 416-586-5360

Dr. Susanna Mak  
Fax: 416-586-4775

Dr. John Parker  
Fax: 416-586-8413