Cornerstone of Southern California is a behavioral health organization that provides substance use and mental health treatment services in Orange County, California. The organization serves adults seeking support for drug and alcohol use as well as co-occurring mental health conditions. Programs are structured around an assessment process that helps determine an appropriate level of care based on individual needs.
Services include medical detoxification, residential treatment, partial hospitalization programs, intensive outpatient treatment, and outpatient therapy. The organization also operates sober living homes and extended care programs designed to support individuals after primary treatment. Treatment may include individual counseling, group therapy, family therapy, and psychiatric support as part of an integrated approach addressing both substance use and mental health disorders.
Cornerstone of Southern California has operated since 1984 and provides services across multiple communities in Orange County, including Tustin and nearby cities. Programs focus on structured treatment planning, ongoing support, and continuity of care through different stages of recovery and post-treatment participation options.
