#1 Rehab & Mental Health Center in Southern California
Since 1984, Cornerstone of Southern California has specialized in mental health counseling with safe and effective addiction rehab treatment. As a recognized dual diagnosis facility, we offer comprehensive care for all substance abuse addictions and co-occurring mental health conditions. Our integrated approach ensures the foundation for lasting recovery. Take the first step towards healing today.
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In Network With Most Insurance Providers
About Us
The Leader in Rehab and Addiction Treatment Since 1984
If you or someone you care about is suffering from the painful grip of addiction to alcohol or drugs, we can help.
If you are thinking about entering a treatment program for alcohol or drug rehab in Orange County and don’t know where to begin, we can help. Cornerstone of Southern California is a licensed addiction treatment center that provides inpatient drug and alcohol rehabilitation, extended care, day treatment, and outpatient programs for addiction care and ongoing support.
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Dr. Michael Stone, Founder
Reviews of Cornerstone's Drug & Alcohol Rehabilitation
4.6
Based on 232 reviews
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Addictions
Addiction Treatment and Rehab Programs in Orange County, CA
- Alcohol Abuse Treatment
- Amphetamines or Meth Addiction Treatment
- Cannabis Addiction Treatment
- Cocaine Addiction Treatment
- Fentanyl Addiction Treatment
- Heroin Addiction Treatment
- Ketamine Addiction Treatment
- Legal Highs Addiction Treatment
- Molly/MDMA/Ecstasy Addiction Treatment
- Prescription Drug Addiction Treatment
- Spice Addiction Treatment
- Stimulant Addiction Treatment
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Treatment
Orange County Rehab & Addiction Treatment Services
Cornerstone offers a full range of nationally accredited and state-licensed Orange County rehab programs, supporting individuals through every stage of recovery. From inpatient drug rehab to flexible outpatient addiction treatment in Orange County, our services include primary rehab, extended care, alternative sentencing, and structured recovery homes—all designed to help clients achieve lasting sobriety.
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Addiction & Mental Health Counselors Are Here to Help
If you or someone you care about is struggling with addiction or challenges with dual diagnosis, Cornerstone of Southern California offers trusted Orange County rehab services designed to help you heal. Our compassionate team provides tailored, evidence-based care to address substance use disorders and co-occurring mental health conditions. Reach out today to begin your recovery journey at one of the leading addiction treatment centers in Orange County.
Call (714) 547-5375
Why Cornerstone
Dedicated Drug Rehab in Orange County Since 1984
At Cornerstone, we pride ourselves on being a leading Orange County rehab center, offering compassionate care tailored to every individual’s unique journey. Whether seeking alcohol rehab in Orange County to begin drug and alcohol addiction recovery, our treatment programs provide unmatched professionalism, fairness, and understanding. For nearly 40 years, we’ve been committed to helping clients rediscover hope and healing through personalized addiction treatment in Southern California.
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Licensed and Certified Addiction Rehab Center
Cornerstone of Southern California is proud to be fully licensed and certified by the State of California Department of Healthcare Services. This distinction ensures that our addiction treatment programs meet the highest standards of care, safety, and professionalism. Our clients can trust that they are receiving evidence-based, state-regulated treatment in a compassionate and supportive environment, tailored to address their unique recovery needs.



















