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)

What's new?

YSSN’s Offices Now Open Twice a Week

September 2021 Yes, we are OPEN! YSSN is pleased to announce that we have re-opened our main office in Aurora to the public two days per week – Tuesdays and Thursdays between 8:30 am and 4:30 pm. We continue to encourage people to call, email or meet virtually whenever possible. In cases where you need to meet…

Up Your Life Day celebrates people in York Region working together to move their lives up to the next level

Public awareness campaign for uphub.ca, York Region’s community resource navigator for local services in mental health, addictions, and developmental disabilities, launches On Friday morning, York Support Services Network (YSSN) launched a public awareness campaign for uphub.ca with a flag raising ceremony and official proclamation issued by the Town of Aurora designating September 10th Up Your…