Cornerstone of Southern California Employee Directory

Hospitals and Health CareCalifornia, United States51-200 Employees

Cornerstone of Southern California is a small health care organization focused on addiction treatment and mental health services, based in Santa Ana, California. Founded in 1984 by Dr. Michael Stone, a respected figure in addiction medicine, it stands as one of the region's longest-running treatment centers. The organization provides a continuum of care that includes residential treatment and outpatient programs, such as mental health and substance use disorder PHP and IOP, as well as extended living arrangements.

To support clients beyond formal treatment, Cornerstone operates Alumni Programs and Recovery Support Groups that offer ongoing community and post-rehab support. Its mission is to deliver care that addresses the physical, mental, and emotional aspects of addiction and to equip clients with the tools and support needed for long-term recovery.

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