Resilience for all through positive mental health and freedom from addiction.
London, Ontario
CMHA Thames Valley Addiction and Mental Health Services (TVAMHS) is an integrated mental health and addiction agency providing community-based supports and services to individuals living in London and the counties of Elgin, Middlesex, Oxford and South Huron. CMHA TVAMHS is one of the largest branches in the national CMHA federation, with more than 650 employees and approximately 300 volunteers, serving communities across three counties with a total population of over 635,000. The organization was established in April 2021 when three organizations (Addiction Services of Thames Valley, CMHA Elgin-Middlesex and CMHA Oxford) united to better serve the mental health and addiction needs of the Thames Valley Region.
On-site · London
Provide strengths-based, harm reduction counseling to clients through individual and group sessions to improve health and social outcomes. Manage clinical caseloads, conduct intake and assessments, and facilitate service navigation and advocacy for clients.
On-site · London
The Registered Nurse will provide clinical care, including medication administration and health assessments, to clients within housing and community clinic settings. They will collaborate with multidisciplinary teams to advocate for client needs and support recovery goals through health teaching and community resource coordination.
On-site
Transitional Case Manager - Addiction, Substance Use Disorder Service (SUDS) Direct Service - (OPSEU) Part-Time, Permanent *two positions available* London, Ontario (London Zone) This posting is the result of an existing vacancy - Application Deadline: July 13, 2026 - The Addiction Transitional Case Manager will perform duties and responsibilities consistent with providing a psychosocial model of care to assist in streamlining access to community addiction and mental health supports for individuals who are presenting to hospital services. This is a front-line, clinical position providing cris…
On-site
Counsellor, Crisis Call Diversion Direct Service - (OPSEU) Part-Time, Contract (Ending: December 31, 2027) London, Ontario (London Zone) This posting is the result of an upcoming vacancy - Application Deadline: July 13, 2026 - We believe when individuals in our community experience an urgent mental health or addictions crisis, they deserve a response that is person-centred and supportive, while focusing on personal dignity and wellbeing. The Crisis Call Diversion (CCD) program is a partnership with the London Police Service (LPS). Staff are positioned at the London Police Service Communicat…
On-site
Addiction and Mental Health Worker, Withdrawal Management Direct Service - (OPSEU) Two Part-Time, Contract roles (End Date: March 31, 2027) This posting is the result of a current vacancy St. Thomas, Ontario (Elgin Zone) - Application Deadline: July 13, 2026 - The Addiction/Mental Health worker in the Withdrawal Management Services program will actively support individuals who are experiencing withdrawal from substances in a community setting. Staff will work with existing community services to provide coordinated, collaborative, community-based health and social services from an interdiscip…
On-site
Relief Clinician, Crisis & Outreach Oxford Direct Service - (OPSEU) Woodstock, Ontario (Oxford Zone) This posting is the result of an expansion of a relief pool. - Application Deadline: July 13, 2026 - We believe when individuals in our community experience an urgent mental health or addiction crisis, they deserve a response that is person-centred and supportive, while focusing on personal dignity and wellbeing. Crisis Clinicians will support individuals accessing services by providing a psychosocial response in order to promote crisis resolution and empowerment for the individual. The Crisis…
On-site
Nurse Practitioner, Substance Use Disorder Service (SUDS) Nurse Practitioner - (OPSEU) Part-Time, Permanent *Two positions available* London, ON (London Zone) This posting is the result of a current vacancy - Application Deadline: July 8, 2026 - We believe that everyone has the right to access supports that will foster growth and allow them to live with dignity, and independence in our community The SUDS Program supports individuals who are presenting to the Emergency Department at London Health Sciences Centre. This is a front-line, clinical position providing addiction medicine, crisis int…
On-site
Relief Counsellor, Mobile Crisis Response Team Direct Service - (OPSEU) St. Thomas, Ontario (Elgin Zone) This posting is the result of an expansion of a relief pool - Application Deadline: July 7, 2026 - When individuals in our community experience an urgent mental health or addiction crisis, they deserve a response that is person-centered and supportive, while focusing on personal dignity and wellbeing. This position is responsible for working in a dedicated capacity supporting the St. Thomas Police Service (STPS), Ontario Provincial Police (OPP) and Aylmer Police Service (APS) by providing…
On-site
St. Thomas, ON, Canada Part Time Mid Level **Addiction and Mental Health Worker/Registered Practical Nurse, Withdrawal Management** *Direct Service - (OPSEU)* Relief *This position is being posted for an expansion of the current relief pool* St. Thomas, Ontario (Elgin Zone) **- Application Deadline: June 8, 2026 -** We believe in recovery. Through our Withdrawal Management Program, we provide a safe environment for clients as they experience withdrawal symptoms; ensuring a calm, respectful and supportive environment as clients undertake the difficult work of moving forward in their recov…
On-site
St. Thomas, ON, Canada Part Time Experienced **Nurse Practitioner (Locum) - Withdrawal Management** *Nurse Practitioner* Relief, Casual Schedule St. Thomas (Elgin Zone) *This posting is the result of a current vacancy.* **- Application Deadline: June 8, 2026 -** The Nurse Practitioner (Locum) works with addiction counsellors, nurses, primary care providers and other community health service providers in offering addiction medical support for individual clients living with mental illness and addiction through a harm-reduction lens. You will work interdependently with staff members to provi…