The majority of addiction treatment services in Ontario are delivered by community-based organizations with volunteer boards of directors.
Many programs also provide case management and community-based counselling services.
Community-based outpatient services, which are designed to help clients develop the skills to manage their addictions and related problems. Day treatment or evening programs can offer structured programming. Withdrawal management services, which help people who are under the influence, go through withdrawal from drugs. Mutual aid groups, which encourage individuals with addictions to support each other in their treatment goals. Narcotics Anonymous, is often incorporated into individual treatment programs, particularly with respect to continuing care.