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Drug & Alcohol Rehab — COSTA MESA, CA

Drug Rehab Centers in Costa Mesa, California

Find verified addiction treatment programs in Costa Mesa — detox, inpatient, outpatient, and dual diagnosis. Insurance verified free, same-day admissions available.

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Reviewed by licensed addiction counselors & behavioral health specialistsDRH Clinical Review Team
Updated June 9, 2026
Sources: SAMHSA · NIDA · CDC
If this is a medical emergency, call 911 immediately. For confidential addiction help, call SAMHSA's National Helpline: (800) 662-4357 — free, confidential, 24/7.
Call or Text 988 Crisis Lifeline
Directory

Drug Rehab Centers in Costa Mesa, California

21 verified drug and alcohol rehab facilities serve the Costa Mesa, CA area — offering medical detox, inpatient residential care, partial hospitalization (PHP), intensive outpatient (IOP), standard outpatient, and medication-assisted treatment (MAT) programs.

All facilities in our Costa Mesa directory are sourced from SAMHSA's national treatment locator and verified for active state licensing. When comparing programs, look for CARF or Joint Commission accreditation, licensed clinical staff, and evidence-based treatment methods.

Insurance coverage for addiction treatment in Costa Mesa is protected by federal law. Under the Mental Health Parity Act, your insurer cannot impose stricter limits on addiction treatment than on other medical care. Call (866) 720-3784 for a free benefits verification — our specialists identify covered programs near you and can arrange same-day admission.

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21 results

Action Consultants/Therapy

Costa Mesa, California

Action Consultants/Therapy (Costa Mesa) located at 1670 Santa Ana Avenue, Costa Mesa, CA 92627, United States is a drug rehab center providing substance abuse treatment with out...

Breakaway Health Corporation

Costa Mesa, California

Breakaway Health Corporation (Breakaway) located at 3151 Airway Avenue, Costa Mesa, CA 92626, United States is a drug treatment center providing substance abuse treatment and bu...

First Step House of Orange County

Costa Mesa, California

First Step House of Orange County (Costa Mesa) located at 2015 Charle Street, Costa Mesa, CA 92627, United States is a drug rehab facility providing detoxification and a halfway...

Hope Institute Center for Recovery and (Family Education Inc) located at 2900 Bristol Street, Costa Mesa, CA 92626, United States is a drug treatment facility providing substanc...

KP Enterprises Inc

Costa Mesa, California

KP Enterprises Inc (Karmen EAP International) located at 660 West Baker Street, Costa Mesa, CA 92626, United States is a drug rehab program providing substance abuse treatment w...

New Directions for Women Inc

Costa Mesa, California

New Directions for Women Inc (Costa Mesa) located at 2607 Willow Lane, Costa Mesa, CA 92627, United States is an alcohol treatment center providing substance abuse treatment and...

New Directions for Women Inc

Costa Mesa, California

Fundamentally focusing on Mix of Mental Health and Substance Abuse, they treat patients who need Substance abuse treatment. Specialized programs or groups are also implemented ...

Orange County Detox

Costa Mesa, California

Orange County Detox (Costa Mesa) located at 536 Hamilton Street, Costa Mesa, CA 92627, United States is an alcohol rehab program providing substance abuse treatment, detoxificat...

Orange County Detox

Costa Mesa, California

Orange County Detox is a Treatment Center located in Costa Mesa, CA which maintains Substance Abuse Treatment Services as their primary focus. Services include: Substance abuse...

Orange County Health Care Agency

Costa Mesa, California

Orange County Health Care Agency (Newport Mesa Alc and Drug Abuse Servs) located at 3115 Redhill Avenue, Costa Mesa, CA 92626, United States is an alcohol treatment program prov...

Safe Harbor Treatment Center

Costa Mesa, California

Safe Harbor Treatment Center (For Women Inc) located at 240 Knox Street, Costa Mesa, CA 92627, United States is a drug rehab center providing substance abuse treatment and a hal...

Your Insurance Must Cover Addiction Treatment
Under the Mental Health Parity and Addiction Equity Act (MHPAEA) and the Affordable Care Act, most insurance plans — including Medicaid and Medicare — are legally required to cover substance use disorder treatment at the same level as other medical conditions. Learn more at SAMHSA.gov or call (866) 720-3784 to verify your benefits free in minutes.
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FAQ

Frequently Asked Questions — Drug Rehab in Costa Mesa

How many drug rehab centers are in Costa Mesa, CA?
Our directory lists 21+ verified addiction treatment facilities in the Costa Mesa area, sourced from SAMHSA's national treatment locator and verified for active state licensing. Programs range from medical detox and inpatient residential rehab to outpatient and medication-assisted treatment (MAT). Call (866) 720-3784 for personalized help finding the right fit.
Does insurance cover drug rehab in Costa Mesa?
Yes. Under the Mental Health Parity and Addiction Equity Act (MHPAEA) and the Affordable Care Act, most insurance plans — including Medicaid and Medicare — are legally required to cover substance use disorder treatment at the same level as other medical conditions. Your insurer cannot impose stricter limits on rehab than on other medical care. Call (866) 720-3784 for a free benefits verification — our specialists can confirm exactly what your plan covers within minutes.
What treatment programs are available in Costa Mesa?
Addiction treatment in the Costa Mesa, California area follows a full continuum of care: medical detox (supervised withdrawal, typically 3-7 days), inpatient residential rehab (30-90+ days), partial hospitalization (PHP, 20-30 hours/week), intensive outpatient (IOP, 9-15 hours/week), standard outpatient, medication-assisted treatment (MAT) using Suboxone, Vivitrol, or Methadone, and dual diagnosis treatment for co-occurring mental health conditions. NIDA recommends a minimum of 90 days of combined treatment for the best long-term outcomes.
Can I get same-day admission to a rehab near Costa Mesa?
Yes — same-day admission is available at many facilities in the Costa Mesa area. The fastest path is to call (866) 720-3784 directly. Our specialists verify your insurance in real time, confirm bed availability, and can arrange same-day placement at an appropriate program. This service is completely free and confidential, available 24 hours a day, 7 days a week.
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Where Do Calls Go?

Calls to any general helpline will be answered or returned by one of the treatment providers listed, each of which is a paid advertiser.

Our helpline is available 24 hours a day, 7 days a week at no cost to you and with no obligation for you to enter into treatment. We are committed to providing support and guidance whenever you need it.

In some cases, Drug Rehab Headquarters charges our verified partner a modest cost per call. This fee helps us cover the costs of building and maintaining our website, ensuring that we can continue to offer this valuable service to those in need.