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
Genesis Alliance for Mental Wellness
Palm Springs, CA
Private residential and outpatient facility providing comprehensive care for adults and children with mental health and substance use disorders.
Genesis House
Seaside, CA
Genesis House, located in Seaside, California, offers a peaceful, residential setting for those seeking recovery from substance use and mental health disorders....
Genesis House
Seaside, CA
Genesis House in Seaside, California, focuses on delivering high-quality residential care for those battling substance use and mental health issues. With a dedi...
Genesis Programs Ventura
Ventura, CA
Genesis Programs Ventura, located in California, is committed to guiding young adults and adults through their substance use recovery journey. Their diverse ran...
Glenn County Health and Human Services Behavioral Health
Willows, CA
Integrative outpatient center offering comprehensive mental health and substance use treatment with trauma-informed care and personalized plans.
Glenn County Health and Human Services Community Recovery and Wellness Center
Orland, CA
Glenn County Health and Human Services Community Recovery and Wellness Center is dedicated to fostering recovery and wellness within the Orland community. Offer...
Golden Hill House I
San Diego, CA
In the picturesque city of San Diego, CA, Golden Hill House I offers dedicated substance use treatment services. We employ a trauma-informed approach to help yo...
Good Samaritan Shelter
Lompoc, CA
Good Samaritan Shelter in Lompoc, CA, is dedicated to supporting individuals through their substance use treatment journey. This facility offers both outpatient...
Good Samaritan Shelter Transitional for Women/Children
Santa Maria, CA
A private non-profit center providing comprehensive substance use treatment with residential and outpatient care, trauma-related counseling, and 12-step facilit...
Greenleaf Woods Med Assisted Recovery
Cardiff by the Sea, CA
A private outpatient center offering comprehensive treatment for substance use with medication-assisted recovery, therapy, and specialized care plans.
HAART
Oakland, CA
HAART in Oakland, California, provides a compassionate space dedicated to the recovery of individuals facing substance use challenges. This outpatient facility...
HASP DUI Program
CA
Private outpatient center specializing in DUI/DWI clients, offering individual counseling, case management, relapse prevention, and substance use disorder treat...
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.
