Please be advised that all ASCO Offices & Clinics will be CLOSED on Monday, May 23. Crisis support is available.

Who We Help

Addiction Services Central Ontario (ASCO) provides a range of addiction and mental health services, supports and referrals for adults, youth (12+) and their families in Toronto, York Region and Central Ontario.

Our team of trained counsellors promote a welcoming and safe environment for people experiencing:

Addiction Services Central Ontario (ASCO) by the Numbers

1000s Served

Since 1983, we’ve served 1000s of clients in York Region, North York and South Simcoe.

13+ Programs

ASCO operates more than 13 programs from different locations in York Region, South Simcoe and North York.

Leading OHT Partner

We are a leading partner in 3 Ontario Health Teams and a contributing voice to several other teams.

Annual Reports
Guiding Principles
Join Our Team
Strategic Priorities