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    Clinic Locations – Ontario Addiction Treatment Centres

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    • Alliston Clinic

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      Located just off Hwy 400, approximately 80 kms north of Toronto at Hwy 89, Alliston is a growing town and bedroom community which was originally settled in 1821.


    • Atikokan Clinic

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      Atikokan is a town in the Rainy River District in Northwestern Ontario. The town is one of the main entry points into Quetico Provincial Park and promotes itself as the “Canoeing Capital of Canada”.


    • Bancroft Clinic (no longer affiliated with CATC)

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      Located in Central Ontario, part of the Canadian Shield, Bancroft is well known in Canada as an excellent location for rockhounding. Bancroft styles itself as the “mineral capital of Canada” and holds an annual event in August called the “Rockhound Gemboree”


    • Barrie Clinic

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      Barrie is a city in Central Ontario on the western shore of Lake Simcoe. Barrie is within the northern part of the Greater Golden Horseshoe, a densely populated and industrialized region. Barrie is increasingly being seen as a bedroom community for those commuting 90km to Toronto.


    • Beaverton Clinic

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      Beaverton is the largest community in Brock, located on Lake Simcoe. The Trent-Severn Waterway connects with Lake Simcoe a few kilometres north of Beaverton and the area attracts cottagers from other regions of the Province.


    • Belleville Clinic

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      Belleville is located at the mouth of the Moira River on the Bay of Quinte on the north shore of Lake Ontario. Belleville is approximately 30 minutes west of Kingston and two hours west of Toronto.


    • Bracebridge Clinic

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      Bracebridge is central Ontario town built around a waterfall on the Muskoka River. The town is a centre of tourism for the Muskoka area, and home to several historical sites.


    • Brampton Clinic

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      Brampton is suburban city north of Mississauga in the Greater Toronto Area. The Brampton Clinic is only minutes from the city centre.


    • Cambridge Clinic

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      Cambridge is a southern Ontario town south and east of Kitchener, north and west of Hamilton with the Grand River running through it.


    • Collingwood Clinic

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      Collingwood is a town in Simcoe County, located in proximity to Blue Mountain skiing community in Central Ontario. The town is a major recreation area for the southern part of the province. It is situated on Nottawasaga Bay at the southern point of Georgian Bay.


    • Constance Lake

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      Calstock is located in northern Ontario, in the township of Studholme in Cochrane District. It is a few kilometres north of Hwy 11, at the northern terminus of Highway 663, just south of the Constance Lake First Nation Reserve and about 30 minutes west of Hearst, Ontario.


    • Dryden Clinic

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      Dryden is the second-largest city in the Kenora District of Northwestern Ontario, located on Wabigoon Lake. It is the smallest community in the province of Ontario designated as a city. It and Kenora are the only two cities in Ontario located in the Central Time Zone.


    • Fort Frances Clinic

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      Fort Frances is a town in Northwestern Ontario. Located on the international border with the United States where Rainy Lake narrows to become Rainy River, it is connected to International Falls, Minnesota, by the Fort Frances–International Falls International Bridge. The town is the third largest community of Northwestern Ontario after Thunder Bay and Kenora.


    • Guelph Clinic

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      Known as ‘The Royal City’, Guelph is a southwestern Ontario city which consistently rates as one of Canada’s best places to live. Guelph is almost 30 kms east of Waterloo and 100 kms west of downtown Toronto.


    • Haliburton Clinic

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      Haliburton is the village within the county of the same name. It is known as a tourist and cottage area in Central Ontario for its scenery and for its resident artists.


    • Hamilton Clinic

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      The Hamilton Clinic is located south of Hamilton Harbour a few kms east of Hwy 403. Hamilton is the centre of a densely populated and industrialized region at the west end of Lake Ontario known as the Golden Horseshoe.


    • Hearst Clinic

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      Hearst Clinic is located in Northern Ontario in the District of Cochrane, approximately 92 kilometres west of Kapuskasing.


    • Huntsville Clinic

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      Huntsville is the largest town in the Muskoka Region and acts as the western gateway to Algonquin Provincial Park. Huntsville is a major tourist destination thanks to its location in the Canadian Shield, surrounded by many lakes. It is 215 kms north of Toronto and 130 kms south of North Bay in central Ontario.


    • Ingersoll Clinic

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      Ingersoll is a town in Oxford County on the Thames River in southwestern Ontario, Canada. The nearest cities are Woodstock to the east and London to the west. The area was well known for cheese production, and was home to the first such factory in Canada from approximately 1840.


    • Kenora Clinic

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      Kenora is a small city situated on the Lake of the Woods in Northwestern Ontario, close to the Manitoba boundary, and about 200 km east of Winnipeg. The name, “Kenora”, was coined by combining the first two letters of Keewatin, Norman and Rat Portage.


    • Keswick Clinic

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      Keswick is a community in south central Ontario on Cook’s Bay at the bottom of Lake Simcoe. Keswick is located north of Markham, at the top of Hwy 404 and for some is a bedroom community for the greater Toronto area.


    • Kitchener Clinic

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      Kitchener is located approximately 100 km west of Toronto. It is adjacent to the cities Waterloo and Cambridge, which are known as the ‘Tri-Cities’. On June 10th, 2012 Kitchener celebrated 100 years of cityhood.


    • Kitchener East Clinic

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      This clinic is in the east end of Kitchener which is located approximately 100 km west of Toronto. It is adjacent to the cities Waterloo and Cambridge, which are known as the ‘Tri-Cities’. On June 10th, 2012 Kitchener celebrated 100 years of cityhood.


    • Lindsay Clinic

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      Lindsay is a community of 20k+ people on the Scugog River in the Kawarthas in south-eastern Ontario. Lindsay is just 43 km west of Peterborough.


    • London Clinic

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      London is located in Southwestern Ontario and is at the confluence of the Thames River, approximately halfway between Toronto, and Windsor. London and the Thames were named in 1793 by Lord Simcoe, who proposed the site for the capital of Upper Canada. The village was founded in 1826.


    • Longlac Clinic

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      Longlac is a town which has been amalgamated with Beardmore, Nakina, Geraldton and other smaller communities to form Greenstone. Longlac is on the TransCanada Hwy 11 and is approximately 310 km east of Thunder Bay in northern Ontario.


    • Newmarket Clinic

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      Newmarket was first settled in 1801, is now a commuter city located north of and considered part of the Greater Toronto Area. The OATC clinic in Newmarket is in the heart of the city.


    • Niagara Falls Clinic

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      Niagara Falls resides on the western bank of the Niagara River in the Golden Horseshoe region of Southern Ontario. The three large falls in this active are a natural spectacle attracts millions of tourists yearly.


    • North Bay Clinic

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      North Bay in Northeastern Ontario takes its name from its position on the shore of Lake Nipissing. With a population of 53,600, North Bay is considered the gateway to Northern Ontario.


    • North York Clinic

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      North York is a former municipality in the city of Toronto. It comprises the central part of the northern section of Toronto. North York is one of the most diverse areas of Toronto, as it contains some of the most affluent areas of the city.


    • Oakville Clinic

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      Nestled along Lake Ontario, between Mississauga and Burlington, Oakville is a diverse and upwardly mobile suburb of Toronto.


    • Oshawa Clinic

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      Oshawa is 60km east of downtown Toronto and is commonly viewed as the eastern anchor of the Greater Toronto Area. Oshawa has been known as “The City That Motovates Canada”, and “The City in Motion”.


    • Ottawa Clinic

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      Ottawa Ontario is Canada’s Capital and Canada’s fourth largest city. It is one of Canada’s most educated cities, with a university, college, many national museums and galleries.The name “Ottawa” is derived from the Algonquin word Odawa, meaning “to trade”. The clinic on Somerset Street is a few kilometers south of the Ottawa Parliament Buildings.


    • Ottawa West Clinic

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      Parking available in the back of the building. Located across the street from Westgate Shopping Center.
      For your convenience, there is a second OATC Ottawa clinic located in the central part of the city.


    • Owen Sound Clinic

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      Owen Sound is approximately 190 kms NNW of Toronto in southwestern Ontario. It is located at the mouths of the Pottawatomi and Sydenham Rivers on an inlet of Georgian Bay. Once a notorious sea port, today it is a quiet, small city (21,000) and an attractive destination for retired seniors.


    • Parry Sound Clinic

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      Parry Sound is located on the eastern shores of Georgian Bay, just off Hwy 400. Parry Sound enjoys being located in the desirable, vacationer’s paradise: the Muskoka region.


    • Pembroke Clinic

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      Pembroke is located at the confluence of the Muskrat River and the Ottawa River in the Ottawa Valley. It is one-hundred fifty kilometres northwest of Ottawa.


    • Peterborough Clinic

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      Peterborough is the gateway to the Kawarthas and is also nicknamed the “Electric City”. Located 35km north of Lake Ontario. Peterborough completely surrounds the only lake on the Otonabee River.


    • Pic Mobert Clinic

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      Pic First Nation is an Ojibwa First Nation in Northwestern Ontario. Pic Mobert is 53 km east of Marathon on Hwy 17 halfway between Sault Ste. Marie and Thunder Bay.


    • Port Hope Clinic

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      Port Hope is a municipality in Southern Ontario, about 109kms east of Toronto. It is located at the mouth of the Ganaraska River on the north shore of Lake Ontario, in the west end of Northumberland County.


    • Queen Street Treatment Clinic

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      Located in a bustling part of downtown Toronto known as Parkdale.


    • Renfrew Clinic

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      Renfrew is a town on the Bonnechere River. Located one hour west of Ottawa in Eastern Ontario it is a small transportation hub connecting Hwy 60 and Hwy 132 with the Trans-Canada Highway.


    • Sarnia Clinic

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      Sarnia is the largest city on Lake Huron and in Lambton County. Sarnia is located on the eastern bank of the junction between the Upper and Lower Great Lakes where Lake Huron flows into the St. Clair River, which forms the Canada-United States border, directly across from Port Huron, Michigan.


    • Sault Ste. Marie Clinic

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      Sault Ste. Marie is a city on the St. Marys River in Ontario, Canada. It is the seat of the Algoma District and the third largest city in Northern Ontario.


    • Scarborough Clinic

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      Over 200 years, Scarborough grew from a collection of small rural villages to become a large city with a diverse cultural community. Now with a population over 625,000 it is the eastern part of the city of Toronto.


    • Sioux Lookout Clinic

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      Sioux Lookout is a town in Northwestern Ontario, Canada. It has a population of about 5,000 people. Known locally as the “Hub of the North”, it is serviced by the Sioux Lookout Airport, Highway 72, and the Sioux Lookout railway station.


    • Sudbury Clinic

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      Sudbury is located directly north of Georgian Bay in northern Ontario. As well, Sudbury is a short drive off the Trans Canada Highway. With 330 lakes over 10 hectares within the city limits, Sudbury has historically been a prominent mining city which has recovered dramatically ecologically, from past unsustainable mining practices.


    • Thunder Bay North Clinic

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      Thunder Bay is the most populous municipality in Northwestern Ontario. The city takes its name from the immense Thunder Bay at the head of Lake Superior, known on 18th-century French maps as Baie du Tonnerre (Bay of Thunder).The city is often referred to as the “Lakehead”, or “Canadian Lakehead”, because of its location at the end of Great Lakes.


    • Thunder Bay Red River Clinic

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      Thunder Bay is the most populous municipality in Northwestern Ontario. Red River Road is the furthest north OATC Clinic in Thunder Bay. The city takes its name from the immense Thunder Bay at the head of Lake Superior, known on 18th-century French maps as Baie du Tonnerre (Bay of Thunder).


    • Thunder Bay South Clinic

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      Thunder Bay is the most populous municipality in Northwestern Ontario. Vickers Street is in the south part of Thunder Bay. The city takes its name from the immense Thunder Bay at the head of Lake Superior, known on 18th-century French maps as Baie du Tonnerre (Bay of Thunder).


    • Thunder Bay Westfort Clinic

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      Thunder Bay is the most populous municipality in Northwestern Ontario. Frederica Street is the furthest south OATC Clinic in Thunder Bay. The city takes its name from the immense Thunder Bay at the head of Lake Superior, known on 18th-century French maps as Baie du Tonnerre (Bay of Thunder).


    • Tillsonburg Clinic

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      Tillsonburg is a town in southern Ontario with a population of 15,301 and located about 50 kms southeast of London at the closest route to Highway 401 at Ingersoll, Ontario.


    • Vanier Clinic

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      Vanier is an historically francophone neighbourhood in the Rideau-Vanier Ward in Ottawa, Canada’s east end. The neighbourhood was a separate city until being amalgamated into Ottawa in 2001.


    • Welland Clinic

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      Welland is a Southern Ontario city located in the centre of Niagara. It has been traditionally known as the place where rails and water meet, referring to the railways from Buffalo to Toronto and Southwestern Ontario. The city is separated by the Welland River and Welland Canal which links Lake Erie and Lake Ontario.


    • Windsor Clinic

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      Windsor Ontario, is the southernmost city in Canada, just across the Detroit River from the city of Detroit, Michigan in the United States.


    • Windsor East Clinic

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      Windsor Ontario, is the southernmost city in Canada, just across the Detroit River from the city of Detroit, Michigan in the United States.