Canadian Addiction Treatment Centres (CATC) — Markham

Outpatient medication-assisted treatment for opioid use disorder (methadone, Suboxone); same-day intake, no referral needed; harm reduction, counselling and case management, Hepatitis C/HIV treatment, basic primary care. Toll-free intake 1-877-937-2282.

Address

175 Commerce Valley Drive West, Suite 300, Markham, ON L3T 7P6

Phone

905-773-3884

Website

https://canatc.ca/

Hours

Mon–Fri 6:00am–6:00pm

Who it serves

Everyone

Cost

Free

Languages

English

How to access

Walk-in, By phone

Accessibility & features

Free

Last verified: October 4, 2026 · Listing source: https://canatc.ca/about-us/. Information can change — please call ahead to confirm hours and availability.