How do I choose the right rehab center in California?

Key factors: (1) Accreditation — look for CARF or Joint Commission accredited programs; (2) Treatment approach — evidence-based therapies like CBT, DBT, motivational interviewing; (3) Insurance — verify your plan covers the specific facility; (4) Specializations — dual diagnosis for co-occurring mental health, gender-specific programs, age-appropriate care; (5) Aftercare — robust discharge planning and alumni support. Start by browsing facilities on this page or call (833) 546-3513 for personalized guidance.

Find Treatment Centers in California

Q: How much does rehab cost in California?

Outpatient programs typically cost $5,000–$10,000, intensive outpatient (IOP) $3,000–$10,000, and residential/inpatient rehab $10,000–$30,000+ for 30 days. California has expanded Medicaid, which covers most treatment costs for adults earning under 138% of the federal poverty level (~$20,783/year). Call (833) 546-3513 for free insurance verification.

Q: Does Medicaid cover rehab in California?

Yes. California has expanded Medicaid under the ACA, significantly broadening access to addiction treatment for low-income adults. Covered services typically include medical detox, inpatient rehab, outpatient counseling, and MAT (medications like Suboxone/buprenorphine and methadone).

Q: What types of treatment are available in California?

California's 3,031 facilities offer multiple levels of care: medical detox (5–10 days of supervised withdrawal management), inpatient/residential rehab (24/7 structured care for 28–90 days), partial hospitalization (PHP, 6+ hours daily), intensive outpatient (IOP, 9–20 hours/week), standard outpatient (1–2 sessions/week), and medication-assisted treatment (MAT) using buprenorphine, methadone, or naltrexone.

Q: Are there free rehab centers in California?

Yes. Several options exist for free or low-cost treatment in California: Medicaid covers treatment costs for eligible residents. SAMHSA-funded facilities often provide services on a sliding-scale basis. State-funded programs through California's behavioral health department serve uninsured residents. Additionally, some nonprofit and faith-based programs offer free treatment. Call (833) 546-3513 for help finding affordable options.

Q: What is the overdose crisis in California?

California ranks #28 nationally with a drug overdose death rate of 30.4 per 100,000 people (compared to the national average of 33.1 per 100k). The state reports approximately 7,385 opioid-related deaths annually. California has a Good Samaritan law protecting individuals who call 911 during an overdose. Naloxone access: standing order.

Q: Can I travel to California for rehab?

Yes. Located in the West region, California welcomes out-of-state patients. Many insurance plans provide out-of-network coverage for addiction treatment. Traveling for rehab can offer benefits: distance from triggers, fresh environment, and access to specialized programs not available locally. Verify your insurance coverage before traveling by calling (833) 546-3513.

3,031 SAMHSA-verified facilities. 7,385 annual opioid deaths. Help is available — and it works.

✓ Medicaid Expanded Naloxone: standing order ✓ Good Samaritan Law

3,031

Centers

30.4

OD Rate/100k

7,385

Opioid Deaths/yr

#28

National Rank

(833) 546-3513 Free · Confidential · 24/7

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, San Francisco. Need help? Call (833) 546-3513.

Top Cities for Treatment in California

Los Angeles

126 treatment centers

Treatment Centers in California

3,029 facilities found

All Cities

Los Angeles (126)

San Diego (82)

San Francisco (64)

San Mateo (53)

Sacramento (47)

Venice (41)

Lynwood (38)

Orange (37)

All Types

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Outpatient

Holistic Recovery

Cardiff by the Sea, CA

Outpatient Verified

Aetna · Anthem · BlueCross BlueShield · Bright Health +20

Holistic Recovery, located in Cardiff by the Sea, California, offers a comprehensive range of outpatient services focused on substance use treatment and detoxif...

Men Women

View Profile → (833) 546-3513

Co-Occurring

Hollywood Medical Rehabilitation Care

Los Angeles, CA

Co-Occurring Mental Health Outpatient Detox Verified

Aetna · Anthem · BlueCross BlueShield · Bright Health +20

Intensive outpatient center offering comprehensive care for adults with substance use disorders, mental health services, and vocational support.

Twelve Step Men Women

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Residential

Holzer Health System Inpatient Rehab Unit

San Leandro, CA

Residential Rehab Outpatient Verified

Aetna · Anthem · BlueCross BlueShield · Bright Health +20

Holzer Health System Inpatient Rehab Unit in San Leandro, CA, uniquely addresses diverse rehabilitation needs in a comprehensive setting. While specific details...

Men Women

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Residential

House of Metamorphosis

San Diego, CA

Residential Rehab Verified

Aetna · Anthem · BlueCross BlueShield · Bright Health +20

House of Metamorphosis, situated in San Diego, CA, provides 24-hour residential care for individuals grappling with substance use and mental health challenges....

Twelve Step Men Women

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Residential

Hoy Recovery Program

Cardiff by the Sea, CA

Residential Rehab Detox Verified

Aetna · Anthem · BlueCross BlueShield · Bright Health +20

At Hoy Recovery Program in Cardiff by the Sea, CA, the focus is on comprehensive outpatient treatment for substance use, including detoxification services. They...

Twelve Step Men Women

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Co-Occurring

Human Service

Happy Camp, CA

Co-Occurring Mental Health Outpatient Verified

Aetna · Anthem · BlueCross BlueShield · Bright Health +20

Human Service, located in Happy Camp, CA, aims to address both mental health conditions and co-occurring substance use disorders. The center prides itself on pr...

Men Women

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Co-Occurring

Human Services

Happy Camp, CA

Co-Occurring Mental Health Outpatient Verified

Aetna · Anthem · BlueCross BlueShield · Bright Health +20

Human Services in Happy Camp, CA, serves as a nurturing space dedicated to providing essential support for community members. Though specific details regarding...

Men Women

View Profile → (833) 546-3513

Co-Occurring

Human Services

Happy Camp, CA

Co-Occurring Mental Health Outpatient Verified

Aetna · Anthem · BlueCross BlueShield · Bright Health +20

Human Services, located in Happy Camp, California, is passionate about community well-being, although specific details about their services are currently limite...

Men Women

View Profile → (833) 546-3513

Co-Occurring

Hyde Street Community Services

San Francisco, CA

Co-Occurring Mental Health Outpatient Verified

Aetna · Anthem · BlueCross BlueShield · Bright Health +20

Outpatient mental health facility with dialectical behavior therapy, case management, individual therapy, and treatment for co-occurring conditions.

Men Women

View Profile → (833) 546-3513

Co-Occurring

Imperial Valley Medical Clinic

Calexico, CA

Co-Occurring Mental Health Outpatient Detox Verified

Aetna · Anthem · BlueCross BlueShield · Bright Health +20

Imperial Valley Medical Clinic in Calexico, CA, provides a supportive environment for individuals seeking substance use treatment and detoxification. This outpa...

Twelve Step Men Women

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Outpatient

Institute for Health and Recovery

Cardiff by the Sea, CA

Outpatient Verified

Aetna · Anthem · BlueCross BlueShield · Bright Health +20

The Institute for Health and Recovery in Cardiff by the Sea, CA, is dedicated to treating individuals facing substance use disorders and mental health condition...

Men Women

View Profile → (833) 546-3513

Co-Occurring

Interface Children and Family Services Thousand Oaks Location

Camarillo, CA

Co-Occurring Mental Health Outpatient Verified

Aetna · Anthem · BlueCross BlueShield · Bright Health +20

Interface Children and Family Services in Camarillo, CA, is dedicated to enriching mental health for children, adolescents, and young adults. This outpatient fa...

Adolescents Children

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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.

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.

The Overdose Crisis in California

California reports 7,385 opioid-related deaths annually with an overdose rate of 30.4/100k (below the 33.1 national average by 8%). Substance use disorder affects approximately 8.2% of adults in the state (national average: 7.2%). California has enacted a Good Samaritan law that protects individuals who call 911 during an overdose emergency from certain criminal charges — encouraging bystanders to seek help. Naloxone (Narcan), the opioid overdose reversal medication, is available via standing order in California, making it accessible without an individual prescription.

Types of Treatment Available

Program	Duration	Cost Range	Best For
Medical Detox	5–10 days	$1,000–$5,000	Alcohol, opioid, benzo withdrawal
Inpatient Rehab	28–90 days	$6,000–$30,000	Severe addiction, co-occurring disorders
PHP (Partial Hospitalization)	2–4 weeks	$3,000–$10,000	Step-down from inpatient, intensive support
IOP (Intensive Outpatient)	2–4 months	$3,000–$10,000	Work/school compatibility, 9-20 hrs/week
Outpatient	3–12 months	$1,400–$10,000	Mild-moderate, stable housing
MAT	6–24+ months	$5,000–$15,000/yr	Opioid use disorder, relapse prevention

Medicaid covers most programs for eligible residents. Call (833) 546-3513 for free insurance verification.

Where to Find Help in California

Treatment facilities in California are concentrated in urban areas, with Los Angeles leading with 126 centers, followed by San Diego (82) and San Francisco (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 · Written by the RehabHive Editorial Team · Sources: SAMHSA, CDC WONDER, KFF

Check Your Insurance Coverage in California

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

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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 126 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.