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
Gratitude Lodge
Long Beach, CA
Private residential and outpatient facility for addiction and mental health with personalized treatment plans and 12-step facilitation.
Gratitude Lodge
Long Beach, CA
Private residential and outpatient center for addiction and co-occurring conditions with personalized treatment plans and 12-Step facilitation.
Groundswell Counseling and Recovery Services
Cardiff by the Sea, CA
Groundswell Counseling and Recovery Services, located in Cardiff by the Sea, aims to provide a safe haven for those struggling with substance use. Offering a di...
HAART Hayward
Oakland, CA
HAART Hayward, located in Oakland, California, provides an extensive range of outpatient services, including detoxification and recovery programs tailored to in...
Hannahs House
Hanford, CA
Private residential treatment center for adults with trauma-informed care, LGBTQ-friendly, specialized in addiction, mental health, and eating disorders.
Hatch Behavioral Health
Anaheim, CA
Located in Anaheim, CA, Hatch Behavioral Health specializes in treating substance use disorders alongside co-occurring mental health conditions. With a range of...
Haven at College
Los Angeles, CA
Haven at College in Los Angeles bridges the gap between mental health and substance use treatment for young adults. Through outpatient therapies, including inno...
Hawthorne House
Redwood City, CA
A residential treatment center for adults with serious mental illness, offering psychosocial rehabilitation, therapy, and medication management in Tagalog.
Health Recovery Services Bassett House
Cardiff by the Sea, CA
Health Recovery Services Bassett House, located in Cardiff by the Sea, CA, specializes in both substance use treatment and detoxification. The facility supports...
Health Recovery Services Gallipolis Outpatient
Cardiff by the Sea, CA
Health Recovery Services Gallipolis Outpatient, situated in Cardiff by the Sea, CA, specializes in a holistic approach to substance use disorders and detoxifica...
Health Recovery Services Vinton County Outpatient Clinic
Cardiff by the Sea, CA
Health Recovery Services Vinton County Outpatient Clinic in Cardiff by the Sea, CA, provides a comprehensive range of services for individuals in need of substa...
Health Service Alliance Alta Loma Community Health Center
Rancho Cucamonga, CA
A private non-profit outpatient center offering mental health treatment with individual therapy and cognitive-behavioral therapy.
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.
