Find Treatment Centers in California
3,031 SAMHSA-verified facilities. 7,385 annual opioid deaths. Help is available — and it works.
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.
Treatment Centers in California
3,029 facilities found
Casa Pacifica Community Based Services
Santa Maria, CA
Casa Pacifica Community Based Services in Santa Maria, CA, stands out as a beacon of hope for children, adolescents, and young adults grappling with mental heal...
Casa Pacifica Goleta Office
Goleta, CA
At Casa Pacifica Goleta Office, the mission is to enhance mental health for children and young adults through compassionate outpatient services. The facility sp...
Child and Family Center Palmadale
Santa Clarita, CA
Outpatient mental health center for children, adolescents, and families, offering trauma-informed care, substance use treatment, and psychosocial services.
City of Fremont Youth and Family Servs
Fremont, CA
Integrative outpatient care for adults and adolescents with mental health and substance use services, trauma-informed approach, and comprehensive assessments.
Clear Detox Center Clear Treatment
CA
Private detox center offering comprehensive residential care for adults with substance use disorders, including detoxification and individualized treatment plan...
Clinica Monsenor Oscar A Romero
Los Angeles, CA
Clinica Monsenor Oscar A Romero, situated in Los Angeles, CA, prioritizes community health through its multifaceted treatment programs for substance use and co-...
Clinica Monsenor Oscar A Romero
Los Angeles, CA
Clinica Monsenor Oscar A Romero in Los Angeles, CA, provides vital substance use treatment and mental health support for a diverse clientele. With an emphasis o...
Clinica Sierra Vista Adults BH/Ebony SUD
Bakersfield, CA
Clinica Sierra Vista Adults BH/Ebony SUD in Bakersfield, CA, takes pride in its holistic approach to substance use and mental health treatment. With a strong fo...
College Hospital Cerritos Anaheim PHP
Anaheim, CA
Located in Anaheim, CA, College Hospital Cerritos Anaheim PHP provides professional treatment services tailored to individual recovery needs.
Communicare
Fairfield, CA
Private center offering integrated mental health and substance use treatment for adults and adolescents with personalized care plans.
Communicare
Fairfield, CA
Non-profit outpatient center providing comprehensive mental health and substance use treatment with individual counseling, group therapy, and trauma-related cou...
Communicare
Fairfield, CA
Integrative outpatient care for adults with trauma-informed approach, mental health services, substance use disorder counseling, and vocational training support...
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.
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.
Treatment FAQ — California
How many rehab centers are in California?
How much does rehab cost in California?
Does Medicaid cover rehab in California?
What types of treatment are available in California?
Are there free rehab centers in California?
What is the overdose crisis in California?
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Looking in Nearby States?
Explore treatment options in states neighboring California.
