Need to reschedule, cancel or get more information about an appointment?
Please sign into your portal account. The phone number to call is in the appointment details along with the type of appointment, location, date and time, and any important instructions.

Have questions about what you see in your test results or reports?
Please speak to your UHN health care provider at your next appointment. If you’d like to call their office and don’t have their contact information, the UHN switchboards can direct you:

Having technical difficulty using the myUHN Patient Portal website?
Please contact myUHN Support by calling 416 340 3777 or by emailing
Calls and emails are answered between 9:00 am and 5:00 pm, Monday to Friday.

Are you willing and available to share your thoughts, ideas and time?
Email us at to let us know if you’d like to take part in myUHN Patient Portal or other UHN planning and activities.

Click the links below for other helpful UHN programs and services: