Find Treatment Centers in California
3,031 SAMHSA-verified treatment facilities across California. 7,385 annual opioid deaths — ranked #28 nationally. Compare programs, check insurance, get connected.
California at a glance
3,031
Treatment centers
30.4
OD rate / 100k
7,385
Opioid deaths/yr
#28
National rank
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
Bridge Health
Visalia, CA
A comprehensive outpatient mental health facility offering therapy, group sessions, and treatment for co-occurring substance use and mental illness.
Bright Heart Health Indianapolis
Walnut Creek, CA
Located in Walnut Creek, CA, Bright Heart Health Indianapolis specializes in treating substance use disorders alongside co-occurring mental health conditions. T...
Buckelew Counseling Services
Novato, CA
Buckelew Counseling Services, based in Novato, CA, is dedicated to fostering recovery through specialized mental health and substance use treatments. The outpat...
CORE Medical Clinic
Sacramento, CA
Private clinic offering comprehensive outpatient services including medication-assisted treatment, mental health support, and personalized care for substance us...
CORE Medical Clinic
Sacramento, CA
A private clinic offering outpatient treatment for substance use disorders with comprehensive services and trauma-related counseling.
CRASH Golden Hill House II
San Diego, CA
Integrative residential and outpatient care for co-occurring substance use and mental health disorders, trauma-informed approach with personalized treatment pla...
CRASH Short Term I
San Diego, CA
A comprehensive substance use treatment center for adults with residential care, therapy, counseling, and vocational support services available.
Cambodian Association of America
Long Beach, CA
The Cambodian Association of America (CAA) in Long Beach, California, is a community-based organization providing culturally responsive behavioral health, socia...
Camina
Palo Alto, CA
A comprehensive outpatient center providing substance use disorder treatment, counseling, and support services for adults and young adults.
Capital Area Human Services Capital Area Recovery Program
Cardiff by the Sea, CA
Comprehensive mental health and addiction treatment center offering detox, therapy, group sessions, counseling, and personalized treatment plans.
CareSTL Health - Whittier Administrative Headquarters
Stockton, CA
Integrated outpatient center providing comprehensive care for adults with co-occurring mental health and substance use disorders, including trauma-informed ther...
Carondelet Saint Josephs Hospital O'Reilly Care Center
Redding, CA
Hospital providing comprehensive addiction and mental health care with medication-assisted treatment, group therapy, and individual counseling services.
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 · Sourced from SAMHSA, CDC WONDER, KFF
Check Your Insurance Coverage in California
Medicaid expanded — most plans cover treatment. Verify your benefits — free and confidential.
Understanding Treatment Options in California
Effective addiction treatment requires at least 90 days in a structured program, according to NIDA research. In California, treatment centers offer multiple levels of care along a continuum — from medically supervised detoxification (3-10 days) through residential inpatient programs (30-90 days), partial hospitalization (PHP), intensive outpatient (IOP), and standard outpatient counseling.
Medication-assisted treatment (MAT) with buprenorphine, methadone, or naltrexone reduces opioid overdose deaths by 50% (CDC data). Many California facilities now integrate MAT with behavioral therapies including cognitive-behavioral therapy (CBT), dialectical behavior therapy (DBT), and motivational interviewing for comprehensive dual-diagnosis care.
Treatment centers that match program intensity to individual patient needs achieve the strongest long-term recovery outcomes, according to NIH research. Most insurance plans cover substance abuse treatment under federal parity law. under the Mental Health Parity and Addiction Equity Act, most commercial plans and Medicaid must cover substance abuse treatment at parity with medical care.
Sources: NIDA Principles of Drug Addiction Treatment (4th Ed.), CDC MMWR Vol. 72, NIH National Institute on Alcohol Abuse and Alcoholism
Treatment FAQ — California
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Does California Medicaid cover residential rehab?
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Looking in Nearby States?
Explore treatment options in states neighboring California.
