
Last updated: April 19, 2026
About
POSA Source des Monts is a community-based outpatient addiction service in Chambly, Quebec, providing accessible addiction counselling and support for individuals in the Montérégie region. Through evidence-based outpatient programming and a person-centred philosophy, POSA Source des Monts helps community members address alcohol, cannabis, cocaine, and opioid use disorders.
Outpatient Addiction Counselling
POSA offers outpatient addiction counselling services, group support, and psychoeducational programming for individuals at various stages of change and recovery. The accessible outpatient format allows clients to receive structured addiction support while maintaining their daily routines and community connections.
Community-Integrated Services
POSA Source des Monts operates within the broader Chambly and Montérégie community health network, connecting clients with complementary social, health, and peer support services in the region. This community-integrated approach ensures that recovery support extends beyond individual counselling sessions into clients’ everyday environments.
Youth and Child Protection Services
POSA also provides addiction-related services connected to youth and child protection contexts, addressing the impact of substance use on families and supporting parents in recovery. This family-systems focus reflects POSA’s commitment to the health and wellbeing of children and families throughout the Montérégie region.
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Important Notice
This listing is for informational purposes only and is not a substitute for professional medical advice. Please verify all details directly with the treatment center before making any decisions. If you are experiencing a medical emergency, call 911 immediately.
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