Opioid Use Disorder Treatment in Ontario

Largest Care Provider for Opioid Use Disorder in Ontario

Whether you’re taking your first steps or have been in treatment for opioid use disorder for years, our friendly and caring staff are ready to help you take control of your health.

With 70+ convenient clinic locations across Ontario, we’ve been helping people recover from substance use disorder for over 20 years with our effective and evidence-based medication assisted opioid use disorder treatments.

Our treatment centres are open 365 days per year to assist individuals seeking treatment for addiction, guaranteeing same day intakes and immediate access for urgent care needs.

Judgment-Free Environment

Judgment and Barrier-Free

Friendly and respectful staff
provide a welcoming environment.

Same-day treatment

Same-Day Intake

Your treatment starts on the same day and we are open 365 days a year.

Complete Care at all stages

Complete Care

We provide complete care at all stages of your recovery.

Central Ontario

GTA and Surrounding Areas

Use the slider to view 11 clinics in Downtown Toronto, Beaverton, Brampton, Danforth, Keswick, Newmarket, North York, Oakville, Oshawa and Scarborough.

AMS Danforth, Toronto

Toronto

2688 Danforth Avenue, Toronto, ON, Canada

416-699-3002

AMS King, Toronto

Toronto

431 King St E, Toronto, ON M5A 1L5, Canada

416-368-6638

Queen Street Treatment Clinic

Toronto

1175 Queen Street, Toronto, ON M6J 1J6, Canada

416-538-8738

OATC, Scarborough

Toronto

1950 Lawrence Ave E, Scarborough, ON M1R 2Y7, Canada

416-285-7998

OATC, North York

Toronto

482 Champagne Drive, North York, ON, Canada

416-736-0207

OATC, Oakville

Oakville

2510 Hampshire Gate, Oakville, ON L6H 6A2, Canada

905-829-1330

OATC, Brampton

Brampton

118 Queen St W, Brampton, ON L6X 1A5, Canada

905-450-7741

Change Health Care, Beaverton

Beaverton

350 Simcoe St, 2 nd Floor, Beaverton, ON, L0K 1A0

705-426-2380

OATC, Keswick

Georgina

204 Simcoe Ave, Unit 1&2 Keswick, ON. L4P 3S6

905-476-9826

OATC, Newmarket

Newmarket

17310 Yonge Street, Newmarket, ON L3Y 7R8, Canada

905-868-9495

OATC, Oshawa

Oshawa

45 Bloor Street East, #2-3, Oshawa, ON L1H 3L9, Canada

905-443-0225

Barrie, Bracebridge, Collingwood, Huntsville, New Tecumseth, Owen Sound, Parry Sound, Peterborough

Use the slider to view our 9 clinics in this region.

OATC, Bracebridge

Bracebridge

500 Hwy 118 W, Bracebridge, ON P1L 1T4, Canada

705-645- 2101

OATC, Huntsville

Huntsville

15 Manominee Street, Huntsville, ON P1H 1H2, Canada

705-788-0642

OATC, Parry Sound

Parry Sound

32 James Street, Parry Sound, ON P2A 1T5, Canada

705-774-9631

Above and Beyond, Peterborough

Peterborough

296 Aylmer St N, Peterborough, ON K9J 3K7, Canada

705-874-8021

OATC, Peterborough

Peterborough

215 Sherbrooke Street, Peterborough, ON K9J 2N2, Canada

705-748-5946

OATC, Alliston

New Tecumseth

96 Victoria Street West, Lower level, Alliston, ON L9R1S6

705-434-4555

Towards Recovery, Barrie

Barrie

49 High Street, Barrie, ON L4N 5J4, Canada

705-730-0287

OATC, Collingwood

Collingwood

275 First Street, Collingwood, ON L9Y 1A8, Canada

705-446-2882

OATC, Owen Sound

Owen Sound

1050 2 nd Ave. East, Unit 2/3, Owen Sound, ON. N4K 2J1

519-371-6497

Eastern Ontario

Ottawa and Surrounding Areas

Use the slider to view our 9 clinics in Ottawa, Brockville, Carleton Place, Cornwall, Pembroke, Renfrew, Smiths Fall, Vanier.

OATC, Ottawa

Ottawa

401 Somerset St W, Ottawa, ON K2P 0K1, Canada

613-233-1141

OATC, Ottawa West

Ottawa

1318 Carling Avenue, Ottawa, ON K1Z 7K8, Canada

613-715-9174

Change Health Care, Brockville

Brockville

244 King Street West, Brockville, ON K6V 3R9, Canada

613-423-2425

Change Health Care, Carleton Place

Carleton Place

68 Bridge Street, Carleton Place, ON K7C 2V3, Canada

613 257 1800

Change Health Care, Cornwall

Cornwall

41 Second St W, Cornwall, ON K6J 1G3, Canada

613-932-8314

OATC, Pembroke

Pembroke

156 John Street, Pembroke, ON K8A 1H5, Canada

613-735-3312

OATC, Renfrew

Renfrew

627 Fortington St, Renfrew, ON K7V 1E5, Canada

613-432-4118

Change Health Care, Smiths Falls

Smiths Falls

49 Chambers Street, Smiths Falls, ON, Canada

613-283-7456

OATC, Vanier

Ottawa

263 Montreal Road, Vanier, ON K1L 6C4, Canada

613-749-4555

Kingston, Belleville, Cobourg, Lindsay, Picton, Port Hope

Use the slider to view 7 clinics in this region.

Change Health Care, Kingston

Kingston

7 Hickson Ave, Kingston, ON K7K 2N4, Canada

613-549-1142

OATC, Belleville

Belleville

125 South Church Street, Belleville, ON, Canada

613-969-8219

Change Health Care, Cobourg

Cobourg

1011 Elgin Street West, Cobourg, ON K9A 5J4, Canada

905-373-4926

OATC, Lindsay

Kawartha Lakes

16 Russell Street West, Lindsay, ON K9V 3A2, Canada

705-324-7184

Change Health Care, Picton

Prince Edward

266 Main Street West, Picton, Prince Edward, ON K0K 2T0, Canada

613-476-3634

OATC, Port Hope

Port Hope

141 Toronto Rd, Port Hope, ON L1A 3S6, Canada

905-885-0509

Southwestern Ontario

Hamilton, Brantford, St. Catharines, Niagara Falls, Simcoe, Welland

Use the slider to view 8 clinics in this region.

OATC, Hamilton

Hamilton

397 Main Street East, Hamilton, ON L8N 1J7, Canada

905-528-9187

Towards Recovery, Hamilton

Hamilton

14 John Street North, Hamilton, ON L8R 1G9, Canada

905-546-0030

Towards Recovery, Brantford

Brantford

95 Darling Street, Brantford, ON N3T 2K7, Canada

519-720-0713

Grand River, Brantford

Brantford

423 Colborne Street East, Brantford, Ontario N3S 3N5, Canada

(519) 756-2017

Towards Recovery, St. Catharines

St. Catharines

363 St Paul St, St. Catharines, ON L2R 3N1, Canada

905-684-2098

OATC, Niagara Falls

Niagara Falls

6175 Dunn Street, Niagara Falls, ON L2G 2P4, Canada

905-356-0902

Water Street, Simcoe

Simcoe

25 Water Street, Simcoe, Ontario N3Y 1P8, Canada

(519) 426-1555

OATC, Welland

Welland

570 King St, Welland, ON L3B 3L2, Canada

289-820-8296

Kitchener, Guelph, Cambridge

Use the slider to view 5 clinics in this region.

OATC, Kitchener

Kitchener

509 Park Street, Kitchener, ON N2G 1N9, Canada

519-746-1563

Towards Recovery, Kitchener

Kitchener

1145 King Street East, Kitchener, ON N2G 2N3, Canada

519-579-6573

OATC, Kitchener East

Kitchener

1253 King St E, Kitchener, ON N2G 2N5, Canada

519-745-3759

OATC, Guelph

Guelph

45 Wyndham St N unit b2, Guelph, ON N1H 4E6, Canada

519-822-6181

OATC, Cambridge

Cambridge

150 Main Street, Cambridge, ON N1R 6P9, Canada

519-624-7044

London, Ingersoll, Tillsonburg, Windsor

Use the slider to view 5 clinics in this region.

OATC, London

London

425 Wharncliffe Road South, London, ON N6J 2M6, Canada

519-204-8403

OATC, Ingersoll

Ingersoll

17 Thames Street South, Ingersoll, ON N5C 2S8, Canada

519-303-0680

OATC, Tillsonburg

Tillsonburg

5 Ridout Street East, Tillsonburg, ON N4G 2C6, Canada

519-842-6366

OATC, Windsor

Windsor

1101 University Ave W, Windsor, ON N9A 5T1, Canada

519-252-9821

OATC, Windsor East

Windsor

9917 Tecumseh Rd, East, Windsor, ON. N8R 1A5

519-735-6507

Northern Ontario

Atikokan, Dryden, Kenora, Sioux Lookout, Thunder Bay

Use the slider to view 8 clinics in this region.

OATC, Thunder Bay North

Thunder Bay

119 Cumberland Street North, Thunder Bay, ON P7A 4M3, Canada

807-768-2880

OATC, Thunder Bay Red River

Thunder Bay

843 Red River Road, Thunder Bay, ON P7B 1K3, Canada

807-768-4375

OATC, Thunder Bay South

Thunder Bay

125 Vickers Street South, Thunder Bay, ON P7E 1J2, Canada

807-622-2969

OATC, Thunder Bay Westfort

Thunder Bay

218 Frederica St W, Thunder Bay, ON P7E 3W2, Canada

807-577-3675

OATC, Atikokan

Atikokan

214 Main Street, P.O. Box 776, Atikokan, ON P0T1C0

807 597 1516

OATC, Dryden

Dryden

35 Whyte Ave, Dryden, ON P8N 1Z2, Canada

807-223-5185

OATC, Kenora

Kenora

121 Matheson St. South, Unit 17, Kenora, ON P9N 3X7

807-467-3275

OATC, Sioux Lookout

Sioux Lookout

64 Front St, Sioux Lookout, ON P8T 1A1, Canada

807-737-2646

Constance Lake, Kirkland Lake, Longlac, North Bay, Pic Mobert, Sault Ste. Marie, Sudbury, Timmins

Use the slider to view 8 clinics in this region.

OATC, North Bay

North Bay

456 Ferguson Street, North Bay, ON P1B 1X4, Canada

705-497-0552

OATC, Constance Lake

5 Amik Street, ON P0L 1B0, Canada

705-463-2128

Northern Treatment Centre, Kirkland Lake

Kirkland Lake

29 Government Rd E, Kirkland Lake, ON P2N 1A1, Canada

705-567-6664

OATC, Longlac

Longlac

92 Indian Road, Longlac, ON, P0T 2A0, Canada

807-876-9777

OATC, Pic Mobert

101 11th Street, Pic Mobert Reserve North, Dilico Building, Mobert, ON, P0M 2J0

807-822-1107

OATC, Sault Ste. Marie

Sault Ste. Marie

500 Queen Street East, Sault Ste. Marie, ON P6A 2A1, Canada

705-759-0898

OATC, Sudbury

Greater Sudbury

450 Notre Dame Ave, Sudbury, ON P3C 5K8, Canada

705-673-7267

Northern Treatment Centre, Timmins

Timmins

17 Cedar St N, Timmins, ON P4N 6H8, Canada

705-264-2184

Our Compassionate Team is Waiting For You

Our compassionate team includes physicians, pharmacists, nurses, counsellors and staff experienced in addiction treatment. In addition to various Opioid Use Disorder treatment programs, they offer*:

  • Counselling Services
  • Doctors’ Services
  • Pharmacy Services
  • Naloxone Kits
  • Kadian Treatment

Call Now: (877)937-2282

*Not all services are available at every clinic.

Recover with Confidence

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Starting Your Opioid Treatment

Learn more about Opioid Agonist Therapy (OAT), an effective medication-assisted treatment.
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Methadone Treatment

Learn more about methadone treatment for opioid addiction.
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Buprenorphine/Naloxone (Suboxone®) Treatment

Learn more about Buprenorphine, a pill medication to treat opioid addiction.
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Sublocade® Treatment

Learn more about Sublocade, an injectable form of buprenorphine, which helps you recover from OUD.
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Opioid Use During Pregnancy

Learn more about Opioid Use Disorder and Treatment during pregnancy.
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Hepatitis C Treatment

Learn more about our Hepatitis C treatment programs which provide same-day screening.
Accredited with Commendation

Accredited for Excellence in Opioid Use Disorder Treatment

Our clinics go above and beyond to put our patients first, always. We are accredited by Accreditation Canada, recently receiving a ‘with commendation’ as a direct result of our focus on quality and patient experience.

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