Key phone numbers

Health advice, 24/7

Health811

Call 811 to speak with a registered nurse

Life-threatening emergency

911

Dial 911 or go to your nearest emergency department

Your local public health unit

Find yours

Contact details vary by region — use the locator

A note on links: These links point to official Government of Ontario, Government of Canada, and public health agency websites. My Immunization Guide is an independent resource and is not affiliated with any of these organizations. Links and program details can change — if a link doesn't work, search the organization's name to find the current page.

Please note: This is an independent website. It is not affiliated with, endorsed by, or operated by the Government of Ontario, the Ministry of Health, or any public health unit. The information here is for general education only and is not medical advice — always consult a licensed healthcare provider about your or your child's immunizations.