Cornerstone of Southern California, Celebrating 40 Years
Detox beds are available NOW! 
Call Today: (714) 544-6116
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Cornerstone of Southern California
Detox & Rehab in Orange County, CA

At Cornerstone we specialize in safe and effective Addiction Detox Treatment & Rehab.
We have been assisting patients to comfortably detox from all addictive substances since 1984.
Don’t suffer through another day. 
We are ready to help you.
Call Today (714) 547-5375
Two Woman Hug at a Support Group Meeting at our inpatient addiction treatment center

The Leader in Detox 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. If you are looking for a licensed facility that provides detoxification, primary residential care, extended care, day treatment, flexible outpatient programs, or licensed recovery homes, you have come to the right place. Do you have legal problems as a result of drug or alcohol use? Call us today. We’ve been the leader in long-term addiction treatment and recovery for 40 years!
Man speaks passionately about his experience with addiction and depression during a discussion with a counselor

We are here for you

If you or someone you care about is suffering from dual diagnosis issues or from the painful grip of addiction to alcohol or drugs, we can help. 

Testimonials from Our Community

Addiction Treatment and Rehab 

Personalized Addiction Treatment Programs, Detox, and Rehab Orange County, California
Cornerstone can treat all chemical dependencies
 • 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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Alcohol & Drug Rehab Services 

About Cornerstone of Southern California
Full Continuum of Care
Cornerstone provides a comprehensive continuum of care for individuals at every stage of recovery, from medically supervised detox to flexible outpatient treatment.
Our nationally accredited, state-licensed programs include primary rehab, extended care, outpatient treatment, alternative sentencing, and structured recovery homes.
Recognized by local courts and the Orange County Probation Department, we partner with major insurers, including Tricare, and large employers to ensure accessibility.
As the premier Southern California rehab, our expert team and personalized approach make Cornerstone the top choice for transformative addiction treatment.
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We are in network with most insurance providers

Cornerstone of Southern California Testimonials

Our former clients say it best…

Isaac C., an Alumni of the drug rehab Orange County giving a testimonial for Cornerstone of Southern California

Isaac C.

“Dr. Stone, I am so grateful to your program and also your generosity. I was a hopeless addict who believed there was no way of getting clean. Thanks to my sister and Cornerstone staff, I recently took my 90 day chip in N.A. Thanks, my life has been changed.”
Tina H., an Alumni of the alcohol abuse treatment program providing a review of Cornerstone of Southern California

Tina H.

“This was the best foundation I could have asked for to be sober. My case manager was the Best!! She showed me your life can be exciting and sober.”
Jim H., An Alumni of Addiction treatment center orange county, talking about how much the staff cares

Jim V.

“It is the truly caring staff that makes Cornerstone the best rehab I have been to. The best part was finally getting my depression medications right, after many others tried for 2 years.”

About Cornerstone Addiction Treatment Center 

Over 40 years of experience.

Since its founding in November 1984, Cornerstone and its expert staff have been dedicated to providing the highest quality and most ethical care for individuals struggling with a wide range of substance use disorders, mental health issues, and addictions. 
A counselor and rehab treatment program attendee discuss support and ongoing care while having lunch at the cafeteria

About Our Founder

Dr Michael Stone, MD, is a visionary leader who has been dedicating his life to helping individuals struggling with addiction and their families since 1969. With his unwavering commitment and expertise, Dr. Stone has established Cornerstone as a beacon of hope and healing, offering state-of-the-art drug and alcohol treatment facilities in Orange County, Santa Ana, and Tustin, California.

Our team of highly skilled professionals shares Dr. Stone’s passion for transforming lives. In addition to our licensed and certified alcohol and drug counseling staff, many members of our support team have firsthand experience with recovery, bringing a unique level of empathy and understanding to the care they provide. Their personal journeys and “credentials of the heart” enable them to connect with patients on a profound level, fostering an environment of trust, support, and genuine compassion.

For over three decades, Cornerstone has been at the forefront of addiction treatment, providing affordable, ethical, and effective care to countless individuals and families. Our enduring legacy of success is a testament to our unwavering dedication to helping our patients overcome the challenges of addiction and embrace a life of lasting recovery.

Addiction Detox and Treatment Since 1984

Cornerstone of Southern California is the leader in addiction treatment, offering a comprehensive network of specialized residential homes to meet the unique needs of individuals battling substance abuse.

Our facilities provide a full continuum of care, including medically supervised detox, residential treatment, intensive outpatient services, extended care, and sober living homes. Our dedicated team of addiction specialists delivers compassionate, evidence-based care tailored to each client’s specific needs.

Serving Santa Ana, Newport Beach, Anaheim, Irvine, Mission Viejo, Costa Mesa, and beyond, Cornerstone is your trusted partner in overcoming addiction and reclaiming your life. With our extensive experience and unwavering commitment to your success, we can help you achieve lasting change.

You are in the right place

If you’re here, you know it’s not too late to change. Whether you’re visiting our website for yourself or on behalf of a loved one, know that it is possible to escape the control of drugs and alcohol with expert addiction treatment, time, and commitment. You have reached one of the top drug and alcohol rehab centers in Orange County. Helping individuals in SoCal break free of the cycle of addiction is our mission and highest priority. Read on to learn more about what we do, how we do it, and most importantly, how we can help you reclaim your life.

Licensed and Certified Addiction Rehab Center

by the State of California Department of Healthcare Services

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Two addiction treatment supportgroup attendees discussing personal experiences and coping methods

We’re here any time of the day to talk

Call us and speak to one of our caring dual diagnoses and/or addiction counselors.