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
San Francisco General Hospital Opiate Treatment Outpatient Program
San Francisco, CA
In the heart of San Francisco, the General Hospital Opiate Treatment Outpatient Program specializes in treating substance use disorders along with serious menta...
San Joaquin County Behavioral Health Recovery House
Cardiff by the Sea, CA
Comprehensive mental health and substance use treatment center with trauma-informed care, 12-step facilitation, and integrated primary care services.
Santa Barbara County Child and Family MH Servs
Santa Barbara, CA
County outpatient mental health facility providing integrated treatment for children, adolescents, young adults, trauma survivors, and LGBTQ+ individuals.
Seneca Family of Agencies Maya Angelou Academy
San Francisco, CA
At the Seneca Family of Agencies Maya Angelou Academy in San Francisco, a nurturing environment awaits children and young adults seeking mental health support....
Seneca Health Services Crosswinds Center
San Mateo, CA
Integrative outpatient center for young adults providing Suboxone, Disulfiram, therapy, and support for substance use and mental health.
Seneca Health Services Summersville
San Mateo, CA
A comprehensive outpatient center providing a wide range of mental health and substance use services with various funding options.
Seneca Health Services Webster Springs
San Mateo, CA
Community mental health center providing integrated treatment for all ages with sliding fee scale, crisis intervention, and therapy services.
Senior Perspectives
San Francisco, CA
Outpatient mental health facility for seniors with PTSD, trauma, LGBTQ+ support, veterans, and comprehensive antipsychotic treatment options.
Senior Perspectives
San Francisco, CA
Outpatient mental health facility specializing in suicide prevention, trauma, LGBTQ, seniors, and first-episode psychosis with group therapy.
Sensible Care
Santa Ana, CA
Nestled in Santa Ana, CA, Sensible Care stands out for its unique approach to mental health treatment. By offering outpatient services, the center tailors thera...
Sigma Health Services
San Mateo, CA
Sigma Health Services, located in San Mateo, CA, is dedicated to providing comprehensive mental health support in a compassionate environment. Although specific...
Siskiyou County HHSA Behavioral Health Division
Yreka, CA
Located in Yreka, California, the Siskiyou County HHSA Behavioral Health Division specializes in supporting individuals grappling with substance use disorders....
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
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Looking in Nearby States?
Explore treatment options in states neighboring California.
