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Contact Us

Cancer Care Ontario
620 University Avenue
Toronto, Ontario
M5G 2L7

Contact us online

A list of commonly requested resources for patients is available on the Patient and Family Resources page.

Office hours: 8:30 a.m. to 4:30 p.m., Monday to Friday

Reception / Main Phone Number

TTY: Bell Relay Service
Fax Number
Media Relations 1-855-460-2646
Public Enquiry Line1-855-460-2647
Human Resources 416-971-9800 , ext. 2739
Screening Programs – General Enquiry:
- Ontario Breast Screening Program
- Ontario Cervical Screening Program
- ColonCancerCheck
Breast Screening Appointments 1-800-668-9304
Capital Projects Office 519-434-3324
Program in Evidence-Based Care 905-527-4322 , ext. 42822
Data RequestsFax: 416-971-6888
Ethics Hotline:
We have a toll free Ethics Hotline for anyone wishing to make anonymous allegations of wrongdoing. This service is outsourced and available 24 hours a day.


Frequently Called Numbers

Find a cancer treatment centre in Ontario

This website is managed by Cancer Care Ontario (CCO), an organization committed to ensuring accessible services and communications to individuals with disabilities. All CCO documents currently required under the Accessibility for Ontarians with Disabilities Act (AODA), Customer Service Standards and Integrated Accessibility Standards are publicly available, including the following:

To receive any CCO document required by the AODA and its standards not listed above, or to receive any public document on our websites in an alternate format, please contact CCO’s Communications Department at  1-855-460-2647 , or by submitting the Contact Form.

For users requiring Teletypewriter (TTY) Services, please see the instructions for using our TTY through the Bell Relay Service.

Last modified: Tue, Apr 19, 2016
cancer care ontario | action cancer ontario   620 University Avenue Toronto Ontario, Canada M5G 2L7   Phone: 416.971.9800 Fax: 416.971.6888

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