Ontario Addiction Treatment Centres

Record Details
Alternate Name OATC
Office Phone Newmarket 905-868-9966 * Keswick 905-476-3737
Toll Free Phone 1-877-937-2282
After Hours Phone 905-868-9966
Fax 905-868-9495
E-Mail info@oatc.ca
Website www.oatc.ca
Description (Service) Rapid detox clinics * addiction treatment and training programs * Methadone maintenance programs * Opioid Agonist Therapy (Methadone & Suboxone) * Hepatitis C treatment * Naloxone Training

York Region clinics:

**Newmarket Clinic, 17310 Yonge Street Unit 08, Newmarket
Mon 8:30 am - 5:30 pm, Tue and Thu 7 am - 5:30 pm, Wed 7 am - 6:30 pm, Fri 8:30 am - 4 pm, Sat 8:30am - 1 pm

**Keswick Clinic, 204 Simcoe Avenue Unit 1 & 2, Keswick Ontario, L4P 3S6
Mon-Fri 8:30 am-4 pm, Sat and Sun 9 am - 12 noon

Hours see description
Dates Year round
Areas Served York Region ; clinic reserves right to close doors 15 min prior to closing
Eligibility Ages: 18 year(s) and up
Application Intake interview and Valid OHIP card required
Languages English
Fees Program ; OHIP coverage for some services
Site Location Newmarket
Located In Community Newmarket
Address & Map
17310 Yonge St, Ste 8
Newmarket, ON L3Y 7R8
View Google Map
Intersection Yonge St and Davis Dr
Physical Access Unknown
Service Categories Comprehensive Outpatient Substance Use Disorder Treatment ; Detoxification ; Medication Assisted Maintenance Treatment for Substance Use Disorders


The partners of the York Info Community Information & Volunteer Database are committed to provide a database that is accurate, up-to-date and comprehensive. However, we are unable to assume any liability resulting from errors or omissions. Inclusion or omission of a program or service is not a comment on its quality, nor does it mean we endorse or do not endorse the program or service. Please read the Inclusion Policy for further details. Please contact York Info Community Information & Volunteer Database to report concerns or to make suggestions.

York Info Community Information & Volunteer Database focuses on records located in and serving York Region, but also maintains select resources beyond our borders which also support the residents of our respective municipalities.

Information Copyright

The partners of the York Info Community Information & Volunteer Database hold the intellectual property rights for the information on this site. You may display it on your computer and print or download this information for non-commercial, personal or educational purposes only. You must credit the York Info Community Information & Volunteer Database as the source on each copy of any information that originates from this site. The York Info Community Information & Volunteer Centre forbids any bulk downloading, or use of the database for any mass mailings, or other such usage. Please contact us for permission to use the information for any purpose other than those outlined here.

Other Community Information Sites available Online

211 Toronto/Community Information Toronto
211 Simcoe County
Brant Community Information Network
Community Information Partners Peel
Community Link North Simcoe
Information Durham
Haliburton, Northumberland, Peterborough & Victoria Counties
Haldimand & Norfolk
Halton Community Services Database
Information Cambridge/North Dumfries
Information Niagara
Information Sarnia-Lambton
Thunder Bay District
Volunteer and Information Kingston
Wellington County & Guelph