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 VA Downtown Clinic
San Francisco, CA
Outpatient center for adults with serious mental illness and co-occurring substance use, offering integrated care and supportive services.
San Joaquin County Behavioral Health Chemical Dependency Counseling Center
Stockton, CA
San Joaquin County Behavioral Health Chemical Dependency Counseling Center in Stockton, California, provides specialized outpatient services for those grappling...
Santa Barbara Cottage Hospital Cottage Residential Center
Hayward, CA
Santa Barbara Cottage Hospital Cottage Residential Center focuses on creating a compassionate and healing environment for its patients. While specific services...
Santa Barbara Cottage Hospital Psychiatry and Addiction Medicine
Hayward, CA
Private non-profit hospital providing comprehensive inpatient and outpatient treatment for substance use and mental health disorders with diverse therapy option...
Santa Rosa Treatment Program
Santa Rosa, CA
Santa Rosa Treatment Program in Santa Rosa, CA, specializes in outpatient care for those struggling with substance use disorders. Employing a mix of effective t...
Scott County Mental Health Center
Daly City, CA
Scott County Mental Health Center in Daly City, California, is a sanctuary for those seeking mental health support. While specific services and therapies are no...
Scripps Mercy Hospital
San Diego, CA
Scripps Mercy Hospital in San Diego, CA, operates as a comprehensive inpatient facility focused on mental health and substance use treatment. With access to inn...
Seneca Family of Agencies San Francisco Connections
San Francisco, CA
Seneca Family of Agencies, located in San Francisco, California, offers a compassionate approach to mental health treatment, especially for youth and young adul...
Service First Outpatient Program
Stockton, CA
Service First Outpatient Program in Stockton, California, is dedicated to supporting adults confronting substance use challenges. With a focus on outpatient tre...
Service First Outpatient Program
Stockton, CA
Service First Outpatient Program in Stockton, CA, is dedicated to addressing substance use challenges with a focused and compassionate approach. Catering primar...
ServiceNet Orange Recovery House
Cardiff by the Sea, CA
ServiceNet Orange Recovery House, nestled in Cardiff by the Sea, CA, specializes in comprehensive outpatient substance use treatment and detoxification services...
Shalom Healthcare Center 56th StreetC
Redding, CA
Shalom Healthcare Center on 56th Street in Redding, California, is committed to serving the healthcare needs of its community. Although specific information abo...
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?
Can I travel to California for rehab?
How do I choose the right rehab in California?
Looking in Nearby States?
Explore treatment options in states neighboring California.
