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 individuals with a developmental disability and/or a serious mental illness.

Crisis Response Services

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

Mental Health

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

Streamlined Access Line

I am an individual 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.

Developmental Services

I need help with developmental services for my child.


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

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

If You Are In Crisis, or Calling On Behalf of Someone In Crisis, Call: 1-855-310-COPE  (2673)