Mental Health

Mental Health

I have a serious mental illness and I need help connecting to services to support my needs.

Learn more


I am an adult with a developmental disability and I want information on how to connect to support services in my community.

Learn more about DSO
Streamlined Access

Streamlined Access Line

I am a person 16 years of age or older and I have been diagnosed with a serious mental illness and/or dual diagnosis. I need to access mental health supports and services in York Region or South Simcoe Region.

Learn more about Streamlined Access
Crisis Response Services

Crisis Response Services

I am experiencing a mental health crisis and I don’t know where to find immediate help.

Connect me to supports

Developmental Services

I need help with development services for my child.

Learn more about Developmental Services

Access to YSSN Services

To speak to someone about YSSN’s services, call:

For Developmental Services call 905-898-3721 or  toll free 1-888-695-0070, extension 2574

For Mental Health Services call 289-340-0348 or toll free 1-844-660-6602

If you are in crisis, or calling on behalf of someone in crisis, call: 1-855-310-COPE  (2673) 
*We apologize for the inconvenience but our text and live chat services are temporarily unavailable. We are able to support you 24/7 through our crisis line at 1-855-310-2673.  




York Support Services Network

Is a community-based agency that offers a range of case management and community crisis services throughout York Region, to support people with a developmental disability and/or a serious mental illness.