SAMHSA · 3,031 centers · Updated May 2026

Find Treatment Centers in California

3,031 SAMHSA-verified treatment facilities across California. 7,385 annual opioid deaths — ranked #28 nationally. Compare programs, check insurance, get connected.

✓ Medicaid Expanded Naloxone: standing order ✓ Good Samaritan Law
Browse 3,031 Centers in California
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Treatment available in California

3,031 SAMHSA-verified centers
Medical detox Inpatient / residential Outpatient MAT Co-occurring (dual dx)
  • Medicaid expanded — broad low-income coverage
  • Centers in 30+ California cities
  • Free, confidential help — available 24/7

Treatment Centers in California

2,619 facilities found

All Cities
Los Angeles (230)
San Diego (104)
Sacramento (64)
Cardiff by the Sea (64)
San Francisco (59)
Fresno (45)
Costa Mesa (44)
Santa Ana (39)
Pasadena (38)
Malibu (36)
San Jose (33)
Newport Beach (33)
Woodland Hills (32)
Long Beach (30)
Huntington Beach (30)
Bakersfield (29)
Oakland (28)
Riverside (25)
San Juan Capistrano (23)
Encino (22)
Tarzana (19)
Anaheim (19)
Torrance (17)
Thousand Oaks (17)
Agoura Hills (17)
Palm Springs (16)
Carlsbad (16)
Venice (15)
Santa Barbara (15)
Orange (15)
All Types
Co-Occurring Mental Health
Detox
Outpatient
Residential Rehab
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Quick answer

California has 3,031 verified treatment centers. Medicaid is expanded — many programs are free or low-cost for eligible residents. The overdose rate is 30.4/100k (#28 nationally, below the national average of 33.1). Top cities: Los Angeles, San Diego, Sacramento. Need help? Call (833) 546-3513.

Reviewed by RehabHive Editorial Team · Last updated Apr 29, 2026 · Sources: SAMHSA · NIDA · CDC · KFF
Outpatient
CA

Ventura County Behavioral Health Dept North Oxnard Adult Clinic

Oxnard, CA

Outpatient Verified
Aetna · Anthem · BlueCross BlueShield · Bright Health +20

County mental health facility offering outpatient services for adults with serious mental illness and co-occurring substance use disorders.

Men Women
View Profile → (833) 546-3513
Outpatient
CA

Ventura County Behavioral Health Dept Santa Paula Adult Clinic

Santa Paula, CA

Outpatient Verified
Aetna · Anthem · BlueCross BlueShield · Bright Health +20

Outpatient facility providing court-ordered treatment, intensive case management, and counseling for substance use, mental health, and trauma.

Men Women
View Profile → (833) 546-3513
Outpatient
CA

Ventura County Behavioral Health Dept Simi Valley Adult Clinic

Simi Valley, CA

Outpatient Detox Verified
Aetna · Anthem · BlueCross BlueShield · Bright Health +20

Outpatient facility offering integrated mental health and substance use disorder treatment, group therapy, and vocational rehabilitation services for adults.

Men Women
View Profile → (833) 546-3513
Outpatient
CA

Ventura County Behavioral Health Dept Ventura Adult Clinic

Ventura, CA

Outpatient Verified
Aetna · Anthem · BlueCross BlueShield · Bright Health +20

Outpatient mental health facility providing integrated care for adults with serious mental illness, substance use treatment, and vocational rehabilitation servi...

Men Women
View Profile → (833) 546-3513
Co-Occurring
CA

Victor Community Support Services

Victorville, CA

Co-Occurring Mental Health Outpatient Verified
Aetna · Anthem · BlueCross BlueShield · Bright Health +20

A nonprofit outpatient center offering mental health services for children, adolescents, LGBTQ+, young adults, and trauma survivors.

Adolescents Children
View Profile → (833) 546-3513
Residential
CA

Villa Center The Villa

Santa Ana, CA

Residential Rehab Co-Occurring Mental Health Verified
Aetna · Anthem · BlueCross BlueShield · Bright Health +20

In the heart of Santa Ana, our facility, The Villa, offers a compassionate environment tailored for the local community. We provide integrative residential and...

Twelve Step Men Women
View Profile → (833) 546-3513
Residential
CA

Volunteers of America Central City Recovery

Los Angeles, CA

Residential Rehab Co-Occurring Mental Health Detox Verified
Aetna · Anthem · BlueCross BlueShield · Bright Health +20

A comprehensive treatment center offering residential and outpatient care, 12-Step facilitation, personalized treatment plans for addiction and mental health.

Twelve Step Men Women
View Profile → (833) 546-3513
Co-Occurring
CA

Wellnest Nest on Florence

Los Angeles, CA

Co-Occurring Mental Health Outpatient Verified
Aetna · Anthem · BlueCross BlueShield · Bright Health +20

A private non-profit center offering comprehensive mental health services for adults, young adults, LGBTQ individuals, and clients with co-occurring disorders.

Young Adults LGBTQ+
View Profile → (833) 546-3513
Outpatient
CA

WestCare California

Corcoran, CA

Outpatient Verified
Aetna · Anthem · BlueCross BlueShield · Bright Health +20

Outpatient center offering comprehensive substance use treatment, individual counseling, group sessions, and trauma-related counseling for adolescents and adult...

Men Women
View Profile → (833) 546-3513
Outpatient
CA

WestCare California

Hanford, CA

Outpatient Verified
Aetna · Anthem · BlueCross BlueShield · Bright Health +20

A non-profit outpatient center offering comprehensive substance use treatment, individual counseling, and cognitive behavioral therapy with payment assistance a...

Men Women
View Profile → (833) 546-3513
Residential
CA

WestCare California MLK

Fresno, CA

Residential Rehab Co-Occurring Mental Health Detox Verified
Aetna · Anthem · BlueCross BlueShield · Bright Health +20

A comprehensive outpatient treatment center for addiction and co-occurring mental health conditions, offering individualized care and support services.

Twelve Step Men Women
View Profile → (833) 546-3513
Co-Occurring
CA

Western Health Community Clinic

Harbor City, CA

Co-Occurring Mental Health Outpatient Detox Verified
Aetna · Anthem · BlueCross BlueShield · Bright Health +20

Comprehensive outpatient center providing detox, counseling, therapy, and holistic care for substance use and mental health disorders.

Men Women
View Profile → (833) 546-3513
Co-Occurring
CA

Western Pacific Rehab

Glendale, CA

Co-Occurring Mental Health Outpatient Detox Verified
Aetna · Anthem · BlueCross BlueShield · Bright Health +20

Integrative outpatient care for adults with comprehensive mental health assessment, medication-assisted treatment, individual counseling, and trauma-related cou...

Twelve Step Men Women
View Profile → (833) 546-3513
Residential
CA

Whiteside Manor Mens Program

Riverside, CA

Residential Rehab Co-Occurring Mental Health Outpatient Verified
Aetna · Anthem · BlueCross BlueShield · Bright Health +20

Comprehensive treatment center offering integrated care for addiction, mental health, trauma, and co-occurring disorders with personalized plans.

Twelve Step Men Women
View Profile → (833) 546-3513
Residential
CA

Wistar R and R Program

Oakland, CA

Residential Rehab Verified
Aetna · Anthem · BlueCross BlueShield · Bright Health +20

Non-profit residential program for adults with substance use disorders, offering MAT, counseling, education, and vocational support.

Twelve Step Men Women
View Profile → (833) 546-3513
Co-Occurring
CA

Yancey Outreach International Yancey Recovery Servs/Yancey Christian

Sacramento, CA

Co-Occurring Mental Health Outpatient Verified
Aetna · Anthem · BlueCross BlueShield · Bright Health +20

A comprehensive outpatient center providing mental health assessment, counseling, and treatment for co-occurring disorders with personalized care plans.

Men Women
View Profile → (833) 546-3513
Residential
CA

Yellowstone Recovery Boston House

Costa Mesa, CA

Residential Rehab Detox Verified
Aetna · Anthem · BlueCross BlueShield · Bright Health +20

A private non-profit offering comprehensive treatment for adults with substance use disorders, including residential care and employment counseling.

Twelve Step Men Women
View Profile → (833) 546-3513
Outpatient
CA

Yolo County Health and Human Services Mental Health Services

West Sacramento, CA

Outpatient Verified
Aetna · Anthem · BlueCross BlueShield · Bright Health +20

Outpatient mental health facility serving adults and children with diverse languages, psychiatric emergency services, and substance use treatment.

Men Women
View Profile → (833) 546-3513
Outpatient
CA

Yolo County Health and Human Services Mental Health Services

Woodland, CA

Outpatient Verified
Aetna · Anthem · BlueCross BlueShield · Bright Health +20

A county outpatient center offering mental health and substance use treatment for adults, seniors, and children with various language services.

Men Women
View Profile → (833) 546-3513

Insurance accepted in California

Under the federal Mental Health Parity Act, most California centers accept major plans. Tap a carrier for coverage details, or verify your benefits free in under 5 minutes.

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Addiction Treatment in California: What You Need to Know

California has 3,031 SAMHSA-verified treatment facilities serving a population of 38,965,000. That's approximately 7.8 facilities per 100,000 residents. The state's drug overdose death rate of 30.4 per 100,000 is below the national average of 33.1 — ranking #28 nationally. With 7,385 opioid-related deaths reported annually, access to evidence-based treatment programs remains critical.

California overdose & addiction statistics

California reports 7,385 opioid-related deaths annually with an overdose rate of 30.4 per 100,000 residents — below the 33.1 national average by 8%. Substance use disorder affects approximately 8.2% of California adults, compared with a 7.2% national rate. Provisional mortality data are tracked by CDC WONDER, and the National Institute on Drug Abuse publishes the trends behind them. Illicitly manufactured fentanyl now drives the majority of U.S. opioid deaths, which is why rapid access to detox and medication-assisted treatment matters for California residents.

Levels of care available in California

California facilities offer the full continuum of care recognized by the American Society of Addiction Medicine (ASAM). The right starting level depends on the substance, severity, medical risk, and home environment — a free assessment matches you to the appropriate intensity.

ProgramDurationCost RangeBest For
Medical Detox5–10 days$1,000–$5,000Alcohol, opioid, benzo withdrawal
Inpatient Rehab28–90 days$6,000–$30,000Severe addiction, co-occurring disorders
PHP (Partial Hospitalization)2–4 weeks$3,000–$10,000Step-down from inpatient, intensive support
IOP (Intensive Outpatient)2–4 months$3,000–$10,000Work/school compatibility, 9-20 hrs/week
Outpatient3–12 months$1,400–$10,000Mild-moderate, stable housing
MAT6–24+ months$5,000–$15,000/yrOpioid use disorder, relapse prevention

How much does rehab cost in California — and how to pay

Out-of-pocket prices range from about $1,000 for a short medical detox to $30,000+ for 90-day residential care, but most California residents pay a small fraction of that. Under the federal Mental Health Parity and Addiction Equity Act, commercial plans and Medicaid must cover substance use treatment at parity with medical care. Common ways to pay include private insurance, Medicaid, sliding-scale fees, monthly payment plans, and state-funded program slots. Call (833) 546-3513 for a free, confidential benefits check.

Insurance & Medicaid coverage in California

California has expanded Medicaid under the ACA, significantly broadening access to addiction treatment for low-income adults earning up to 138% of the federal poverty level (~$20,783/year for an individual). Covered services typically include medical detox, inpatient/residential rehab, outpatient counseling, and medication-assisted treatment (MAT). In addition to Medicaid, most private insurance plans — including Blue Cross Blue Shield, Aetna, Cigna, UnitedHealthcare, and Humana — are required by the Mental Health Parity Act to cover substance use disorder treatment at parity with medical care.

Free & low-cost treatment options in California

No-cost and reduced-cost help exists for California residents without insurance. State-licensed providers receive federal Substance Abuse Block Grant funding administered through SAMHSA to offer free or sliding-scale care, prioritizing pregnant women, people who inject drugs, and parents. To find verified options near you, search the official FindTreatment.gov locator, call SAMHSA's National Helpline at 1-800-662-4357 (free, 24/7, English/Spanish), or dial 211 for local community resources. Medicaid covers most evidence-based programs for eligible residents.

How to choose a rehab in California

Quality varies, so weigh five factors before committing: (1) Accreditation — look for CARF or Joint Commission accreditation and state licensure; (2) Evidence-based care — therapies such as CBT, DBT, motivational interviewing, and MAT, consistent with the NIDA Principles of Effective Treatment; (3) Level-of-care match — an ASAM assessment so you neither under- nor over-treat; (4) Dual-diagnosis capacity for co-occurring depression, anxiety, or trauma; and (5) Aftercare — discharge planning, alumni support, and relapse-prevention. Browse verified California centers and filter by accreditation, program, and insurance.

Laws & harm reduction in California

California has a 911 Good Samaritan law that shields people who call for help during an overdose from certain drug-possession charges, removing a major barrier to calling 911. Naloxone (Narcan), the opioid-overdose reversal medication, is available via standing order, meaning most residents can obtain it without an individual prescription; the CDC's Stop Overdose program explains how to use it. Anyone in crisis can reach the 988 Suicide & Crisis Lifeline by call or text, 24/7.

Where to find help in California

Treatment facilities in California are concentrated in urban areas, with Los Angeles leading with 230 centers, followed by San Diego (104) and Sacramento (64). For residents in rural areas, telehealth addiction counseling and out-of-area programs provide alternatives. Browse our full California directory to filter by city, treatment type, and insurance accepted.

Medical Disclaimer: This page provides educational information and is not a substitute for professional medical advice. If experiencing a medical emergency, call 911. For immediate treatment guidance, contact SAMHSA's National Helpline at 1-800-662-4357 (free, confidential, 24/7, English/Spanish).

Last updated: March 2026 · Sourced from SAMHSA, CDC WONDER, KFF

Check Your Insurance Coverage in California

Medicaid expanded — most plans cover treatment. Verify your benefits — free and confidential.

Verify Now

Understanding Treatment Options in California

Effective addiction treatment requires at least 90 days in a structured program, according to NIDA research. In California, treatment centers offer multiple levels of care along a continuum — from medically supervised detoxification (3-10 days) through residential inpatient programs (30-90 days), partial hospitalization (PHP), intensive outpatient (IOP), and standard outpatient counseling.

Medication-assisted treatment (MAT) with buprenorphine, methadone, or naltrexone reduces opioid overdose deaths by 50% (CDC data). Many California facilities now integrate MAT with behavioral therapies including cognitive-behavioral therapy (CBT), dialectical behavior therapy (DBT), and motivational interviewing for comprehensive dual-diagnosis care.

Treatment centers that match program intensity to individual patient needs achieve the strongest long-term recovery outcomes, according to NIH research. Most insurance plans cover substance abuse treatment under federal parity law. under the Mental Health Parity and Addiction Equity Act, most commercial plans and Medicaid must cover substance abuse treatment at parity with medical care.

Sources: NIDA Principles of Drug Addiction Treatment (4th Ed.), CDC MMWR Vol. 72, NIH National Institute on Alcohol Abuse and Alcoholism

Verified Treatment Centers 3031
Overdose Death Rate 30.4 per 100,000 (#28 nationally)
Annual Opioid Deaths 7,385
Medicaid Expansion ✓ Expanded — low-cost treatment available
Naloxone Access standing order
24/7 Helpline (833) 546-3513 — free verification

Treatment FAQ — California

How many rehab centers are in California?
California has 3,031 SAMHSA-verified treatment facilities, including inpatient, outpatient, detox, and MAT programs. The largest concentration is in Los Angeles with 230 centers.
How much does rehab cost in California?
Outpatient: $5,000–$10,000. IOP: $3,000–$10,000. Residential: $10,000–$30,000+ for 30 days. California expanded Medicaid covers most costs for eligible residents. Call (833) 546-3513 for free insurance verification.
Does Medicaid cover rehab in California?
Yes. California expanded Medicaid under the ACA, covering detox, inpatient, outpatient, and MAT for adults under 138% FPL (~$20,783/year).
What types of treatment are available in California?
Programs include: medical detox (5–10 days), inpatient/residential (28–90 days), PHP (6+ hours daily), IOP (9–20 hours/week), standard outpatient (1–2 sessions/week), and MAT (buprenorphine, methadone, naltrexone).
Are there free rehab centers in California?
Yes. Medicaid covers treatment for eligible residents. SAMHSA-funded facilities provide sliding-scale services. State behavioral health programs serve uninsured residents. Some nonprofit/faith-based programs offer free treatment. Call (833) 546-3513 for help.
What is the overdose crisis in California?
California ranks #28 nationally with 30.4/100k overdose deaths (national avg: 33.1). Approximately 7,385 opioid deaths/year. Good Samaritan law protects callers. Naloxone: standing order.
Can I travel to California for rehab?
Yes. California (West region) welcomes out-of-state patients. Many insurance plans cover out-of-network treatment. Distance from triggers can benefit recovery. Call (833) 546-3513 to verify coverage.
How do I choose the right rehab in California?
Look for: (1) CARF/Joint Commission accreditation, (2) evidence-based therapies (CBT, DBT, MI), (3) insurance acceptance, (4) specializations (dual diagnosis, gender-specific), (5) aftercare planning. Call (833) 546-3513 for personalized guidance.
How much does rehab cost in California without insurance?
Without insurance, rehab costs approximately $1,000-$3,000/month for outpatient, $5,000-$20,000 for 30-day residential, and $12,000-$60,000 for 90-day inpatient. California expanded Medicaid — many residents qualify for free or low-cost treatment. Sliding-scale fee programs are also available. Call (833) 546-3513 for options.
Does California Medicaid cover residential rehab?
Yes. California expanded Medicaid under the ACA, covering residential rehab, detox, outpatient, and MAT for eligible residents. Call (833) 546-3513 for help.
What are the best-rated rehab centers in California?
California has 3031 SAMHSA-verified centers. Quality depends on JCAHO/CARF accreditation, patient outcomes, and staff credentials. Browse our directory or call (833) 546-3513 for personalized recommendations.

Looking in Nearby States?

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