Telephone:
(416) 344-1000
Toll free:
1-800-387-5540
Ontario Toll free:
1-800-387-0750
TTY: 1-800-387-0050
Fax: 416-344-4684
or 1-888-313-7373
Head Office 200 Front Street West Toronto, Ontario M5V 3J1 Avoid processing delays by faxing all WSIB claim-related information, no matter where you live, to 1-888-313-7373 or 416-344-4684