Cornerstone of Southern California, Celebrating 40 Years
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#1 Detox & Rehab in Orange County, CA

Since 1984, Cornerstone has specialized in safe and effective Addiction Detox Treatment & Rehab. As a recognized dual diagnosis facility, we offer comprehensive care for all substance use 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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About Us

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.
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Dr. Michael Stone, leader at Cornerstone's Orange County Rehabilitation and Detox Center
Dr. Michael Stone, Founder

Reviews of Cornerstone Treatment Centers in Orange County

Collin GibellinoCollin Gibellino
23:05 03 Feb 25
Maria, Diane, Dr Herring, Ashley, and all the nurses are top notch. I couldn’t be happier with everyone and everything here. My experience has been absolutely life changing. Love everyone here. 10 stars if I could and if u waste your time going anywhere else you’re a fool.
David ZailerDavid Zailer
21:33 23 Nov 24
I came to Cornerstone in 1999 overwhelmed and angry. My health was fragile due to my alcohol and drug use and I had legal troubles because of drugs.I wound up in Cornerstone’s Alternative Sentencing Program. I had two Case Managers while I was there: Robert M and Crystal O. They did their job quite differently and yet both were powerfully effective.Fast forward twenty-five years: I continue the sobriety Cornerstone gave me through the strong boundaries and support of their program and staff. I also now work ‘in the field’ of addiction recovery as an author and communicator.As a professional, I enthusiastically recommend all of Cornerstone’s programs, with special mention of the integrity of their Alternative Sentencing Program headed by Dr. Stephanie Herring; a renowned leader in this life-saving work.David Zailer — Author of OUR JOURNEY HOME, WHEN LOST MEN COME HOME, and DEATH OF A FISHERMAN. Founder of Operation integrity
Kimberly LishKimberly Lish
14:59 03 Nov 24
We are so happy to hear that Doctor Herring has returned to Cornerstone. Our attorney referred us to her 13 years ago. We are eternally grateful for her and Cornerstone and their Alternative sentencing program.She was there for us in our scariest moments and stood by our family through it all! She was truly a guardian angel and has helped thousands of people and their families.Dr. Herring continues to stay in contact with us and shows us nothing but genuine love and support! We LOVE her and are so grateful for her support through all the court proceedings and her heart and compassion. She has become part of our family!❤️We’d recommend Cornerstone to anyone that needs substance abuse and mental health treatment who have legal charges.
Tim O'FLAHERTYTim O’FLAHERTY
01:50 30 Oct 24
My experience at Cornerstone was amazing. I was committed to changing myself, and they gave me all the tools I needed to do it. You will meet with the Lead Doctor and the Head Nurse, and they will help you get through those first few days of detox. I really needed them. The entire staff is very professional and kind (Maria💚). The facilities are spotless and the food is really good. You will spend time in groups getting to know people who are going through exactly what you are.They really sincerely care about you.And if you’re serious about getting your life changed, I recommend Cornerstone.Tim O’Flaherty
David NDavid N
20:26 17 Sep 24
Staff members are super nice and friendly. Dr. Stone does his best to keep you comfortable thru detox. Highly recommend this place. I called 4th of July and left a message, they text me back right away that same day.
Ed Hernandez SilvaEd Hernandez Silva
00:59 26 Jul 24
Saved me by pulling me out of the cycle. I was in a very very bad place. They Uber’d me about 60 miles and I’m now 6 days from 90. I’m so much happier now. Dr stone and his staff truly care. I thank God everyday for this organization. If you can’t stop, are alone, feel like no one loves you; call them please. After hours calls will forward to someone who will help. They answer their messages too. That’s how I did it at 0330 hrs.
Patrick FraserPatrick Fraser
10:25 09 Jul 24
1228 days clean from Painkillers thanks to cornerstone. I left another rehab facility after 28 days with little to no knowledge of PAWS. I soon relapsed. I stayed at cornerstone for a month and did 3 more months outpatient meetings. They kept me on the medication needed to stay off pills and I was able to see my therapist Dr Tanagho (which I still do to this day). When I felt strong enough to come off Suboxone I got put on Sublocade injections and have felt no withdrawals. Raul helped me get on disability the whole 4 months and i didn’t have to worry about paying bills. I was able to focus on taking back control of my life.The Food was awesome. I was able to quit my job that was driving me nuts and finally follow my dream of coaching full time in the sport I love. I have no doubt Cornerstone saved my life, I have no doubt I’d be dead if it wasn’t for them. Thanks to Titus, Maria, Diane, my counselor Raul, Jennifer at intake, all the drivers whose name I forgot. God bless you all, 1228 days straight and I’m not looking back. I can’t recommended this place anymore, if your sick of it all and ready to move on, Go to Cornerstone.
JONATHAN MACIASJONATHAN MACIAS
23:16 25 Jun 24
My experience here at Corner Stone has honestly been great. I’ve been to one other treatment center, but nothing compares to the focus and determination that these counselors and people put into us. I’m very fortunate to have come through this program and met the people that I have met.My suggestion for anybody that is planning on coming here is to do this for yourself and not no one else because when you fix whatever you have going on mentally or emotionally and get the tools that will help you succeed in turbulent times you will be successful not only one day at a time But you will also have a beautiful journey up ahead.-Difficult roads lead to beautiful beginnings-
King TaylorKing Taylor
16:08 25 Jun 24
My experience at CornerStone has been really great. Not only all the staff members like Emily, a BCH TECH, or my case manager Maria Carter who really cares, I’ve met some very Ginuwine people who are serious about helping you regain control over your life and away from drugs and alcohol.
Mike LourosMike Louros
02:43 14 May 24
Cornerstone helped me turn my life around. All the staff were amazing, always helpful and supportive of my goals. Thank you cornerstone for everything! I truly appreciate you all so much.
ChooseMelissa EvansChooseMelissa Evans
23:26 13 May 24
I received “outstanding” treatment during my time at Cornerstone Rehab. The knowledge and coping skills I have gained will definitely keep me on track throughout my sobriety. The staff from the Rehab Techs, Nurses, Case Manager(Maria Carter), Drivers and my House Manager all the way to the management team were always very professional and willing to assist with all of my needs.
Drew SutterDrew Sutter
19:15 04 Apr 24
I am extremely grateful to the entire staff at Cornerstone. Case managers are always available to listen, and help you adapt. The doctors and nurses are very precise and safe at every stage of recovery. The techs and site managers are always available to make you comfortable and to answer questions.I came in very uncomfortable, as expected. But I had all of my questions answered, given the tour, shown the schedule, and introduced to people and other elements, in line with my comfort level.Aside from the staff, they allow you to live with and establish co-dependency with other patients. Some with very similar problems, and some with a different set. Group sessions, activities, and living together all come down to one commonality though – finding the path and the strength to recovery.A very special shout to Case Manager, Maria Carter too – I have never known anyone who exudes hope and positive energy like her. She listens to you, and hears you. Truly dedicated to making us successful.
julie snyderjulie snyder
18:50 18 Mar 24
“I cannot express enough gratitude for the exceptional care and support I received at Cornerstone of Southern California. From the moment I walked through the doors, I felt welcomed and understood. The staff members were not only highly professional but also genuinely compassionate, guiding me through every step of my journey towards recovery.The program’s evidence-based therapies with personalized attention, provided me with the tools and insights necessary to confront my addiction and reclaim control of my life. The therapeutic environment fostered a sense of community and understanding, allowing me to connect with others who were on similar paths.Moreover, the facility’s amenities were top-notch, offering a comfortable and safe environment conducive to healing and self-reflection. The serene surroundings and well-appointed accommodations added to the overall positive experience.Thanks to the comprehensive support and resources available at Cornerstone of Southern California, I have emerged stronger, healthier, and more hopeful than ever before. I wholeheartedly recommend this center to anyone seeking effective and compassionate treatment for addiction. It truly changed my life for the better.”
Elly ClemensElly Clemens
17:40 06 Mar 24
I am so grateful for Cornerstone. since entering this program I have been gifted hope back into my life. I have gained the courage to enroll in school, the opportunity to rebuild family relationships, and build a sober network and life! this program supported me in a way that made restarting in a new state possible. I have been in treatment many times before here, but gained new insight and tools past my previous knowledge. I love that the transition has been smooth from PHP all the way to sober living. My therapist was absolutely amazing and my case management team was incredible as well!
Chad KlaichChad Klaich
01:32 06 Mar 24
Cornerstone has been such a blessing in my life. Out of all the treatment centers I could’ve gone to, I’m so fortunate I landed here. The staff was helpful, and friendly. It felt as if they knew from experience what I was going through. My case manager Diane, was instrumental in helping rebuild my life and getting me out onto the road of recovery. I absolutely love my sober life today and I can’t imagine I would be here without Cornerstone!
Shan MirShan Mir
22:58 31 Jan 24
It was literally the turning point in my life. Staff were incredible and the curriculum was just what the doctor ordered. I’m so grateful for Cornerstone. Just celebrated my 1st year of sobriety last December and I would definitely recommend Cornerstone to anyone who truly has a desire to solve the drink or drug problem.Shan Mir
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An addiction treatment counselor engaged in conversation about addiction therapy treatment with a client at Cornerstone's Orange County rehab and detox treatment center

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 medically supervised detox 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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A young woman in white blouse smiling and discussing mental health and sobriety challenges with an addiction treatment and mental health counselor at one of Cornerstone's drug and alcohol rehab treatment centers in Orange County, Southern California

Orange County Addiction Treatment 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) 844-6071

Video Stories

Chad’s Recovery Story at Cornerstone’s Orange County Rehab Center

Chad shares his inspiring story of recovery through Cornerstone’s alcohol treatment in Orange County. He highlights the power of community in overcoming addiction, emphasizing that no one faces the journey alone. Learn how Cornerstone’s Orange County rehab programs helped Chad find purpose and a renewed sense of hope in his life.

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Why Cornerstone

Affordable, High-Quality 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 or detox 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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Addiction recovery counselor and client are seated at a high table engaged in conversation about recovery and addiction treatment in Orange County, CA

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.
Cornerston Rehab and Addiction Treatment Centers in Orange County are licensed by the DHCS: California Department of Health Care ServicesApproved to Provide Medication-Assisted Treatment (MAT) for medically-assisted alcohol detoxification and drug rehab in Orange County, CaliforniaCornerstone of Southern California was awarded The Joint Commission National Quality Approval for drug and alcohol rehab in Orange County, California