For user support for data corrections, transfers, listings and other user inquiries (urgent and non-urgent) Monday through Friday (excluding holidays) 0900-1700 please submit the OATS User Support Intake Form. For urgent requests we endeavor to respond within 1-2 hours, if your inquiry cannot wait, please call: 416-864-4450.
For technical support for OATS access, log-in, system issues or urgent after hours assistance (Monday through Friday 1700-0900, weekends and statutory holidays) email oh-tgln_servicedesk@ontariohealth.ca or call 1-844-249-1242.
