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ASCO is a recognized leader in addiction and mental health treatment delivery. 

With nearly 40 years of outstanding service and innovation, we take pride in our passion for quality improvement and in our client-centred approach to addiction treatment and recovery. 

Our main office is located in Aurora, Ontario and we provide services in York Region, South Simcoe and some parts of Toronto. We offer excellent benefits and competitive wages.

Current Opportunities

  • Job Posting: 2022.23FT
  • ASCO is seeking a highly motivated and energetic individual for the position of Addictions Counsellor 1 working in partnership with other community agencies (ex: Safe Beds).
  • This is a full-time permanent position, for 35 hours per week, with a minimum of two evenings per week, providing services throughout York Region, North York and South Simcoe. Weekend work is also expected (i.e. some Saturdays). 
  • Apply Now

  • Job Posting: 2022.38C
  • ASCO is seeking 4 highly motivated and energetic individuals to work as Addictions Counsellor 2
  • This is a full-time contract position, for 35 hours per week, until March 31, 2023, with a minimum of two evenings per week, providing services throughout York Region, North York and South Simcoe. Weekend work is also expected (i.e. some Saturdays).
  • Apply Now

  • Job Posting: 2022.30FT
  • ASCO is seeking a highly motivated and energetic individual to work as a Case Manager 2
  • This is a full-time permanent position, for 35 hours per week, with a minimum of two evenings per week, providing services throughout York Region, North York and South Simcoe. Weekend work is also expected (i.e. some Saturdays).
  • Apply Now

  • Job Posting: 2022.43FT
  • ASCO is seeking a highly motivated and energetic individual to work as a Case Manager 2, with a focus in Addictions Withdrawal Management.
  • This is a full-time permanent position, for 35 hours per week, with a minimum of two evenings per week, providing services throughout York Region, North York and South Simcoe. Weekend work is also expected (i.e. some Saturdays).
  • Apply Now

  • Job Posting: 2022.42C
  • ASCO is seeking a highly motivated and energetic individual for the position of Clinical Supervisor, while supporting increasing awareness of addictions.
  • This position will require someone with excellent clinical experience in a number of different areas such as working with youth and their families, case management, concurrent disorders, outreach, working with individuals who are precariously housed or homeless, community outreach, working with women who are pregnant and/or have young children, community withdrawal management services, problem gambling, working with adults and quality improvement, among others.
  • This is 12-month contract full-time position, for 35 hours per week, with up to one evening per week, providing services throughout York Region, North York and South Simcoe. Weekend work is also expected (i.e. some Saturdays). 
  • Apply Now

  • Job Posting: 2022.27PT
  • ASCO is seeking a highly motivated and energetic individual for the position of Group Facilitator 1.
  • This is a part-time permanent position, for 14 hours per week (0.4 FTE), with a minimum of one evening per week, providing services throughout York Region. Weekend work is also expected (i.e. some Saturdays).
  • The incumbent will provide direct service to an assigned caseload of clients, as determined by the agency.
  • Apply Now

  • Job Posting: 2022.28FT
  • This position will support programs and services offered through an OHT, as determined by the agency.
  • This position will offer services throughout York Region, South Simcoe and North York, as determined by the agency, and will work closely with the agency’s partners, as requested, to assist the agency in achieving the goals set out by the agency, OHTs and/or its funders.
  • This position works collaboratively to initiate and monitor individuals looking for assistance with opioid use disorder through the initiation and monitoring of opioid agonist therapy (Buprenorphine) as well as provide medical support for individuals who wish to withdraw from alcohol and/or other substances.
  • Working collaboratively with other members of the Addictions Withdrawal Management Team, the Nurse Practitioner will initiate and monitor alcohol anti-craving medications and play a key role in assisting individuals to develop a personalized plan toward stabilization, harm reduction and recovery.
  • The Nurse Practitioner will promote overall harm reduction strategies, including dispensing Naloxone kits.
  • This position will collaborate with the agency’s Nurse Practitioners team to provide nursing leadership and management to the agency’s nursing team, provide clinical supervision to the nursing team (individual and group supervision) as needed, and work collaboratively with the agency’s Leadership Team to develop, implement and evaluate the agency’s programs and services.
  • This position will be work throughout York Region. South Simcoe and North York and will participate in the Mobile Withdrawal Management program soon to be established by ASCO.
  • This is a full-time position for 35 hours per week, with a minimum of one evening per week, providing services throughout York Region, North York and South Simcoe. Weekend work is also expected (i.e. some Saturdays).
  • Apply Now

  • Job Posting: 2022.44C
  • ASCO is seeking 4 highly motivated and energetic individuals for the position of Registered Practical Nurse (RPN) within ASCO’s various RAAM and Community clinics, including the expansion of RAAM clinics through the OHT Eastern York Region North Durham clinic, as well as the expansion of the RAAM clinic at North York General Hospital.
  • The positions to be filled are for 3 permanent full-time positions and 1 full-time contract position until March 31, 2024, for 35 hours per week, with a minimum of two evenings per week, providing services throughout York Region, North York and North Durham. 
  • Apply Now

  • Job Posting: 2022.18 C
  • ASCO is seeking a highly motivated and energetic individual for the position of Registered Practical Nurse (RPN), for the newly funded Northwest Community Crisis Support Service (NW CCSS). This service provides support to people experiencing a mental health and/or addiction crisis in northwest Toronto.  This pilot program is part of a City of Toronto police reform initiative that is evaluating the effectiveness and impact of non-police-led responses to people experiencing non-emergency crises.
  • The RPN Northwest Community Crisis Support Service position, is a part-time contract position to December 31, 2024, 0.6 FTE for 21 hours per week, with a minimum of one evening per week, providing services throughout York Region, Toronto, North York and South Simcoe. Weekend work is also expected (i.e., some Saturdays).
  • With ASCO’s current increase of in-person services, this position will be based in the Aurora office location, as well as other satellite office locations and clinics including York Region, North York and South Simcoe, reporting to the Assigned Supervisor.
  • Apply Now

Interested in joining our team?

We are always interested in receiving resumes from qualified and committed candidates seeking a rewarding career in client-centred addiction treatment.