By State
Addiction Treatment in California
3,031 verified treatment centers across California. Filter by level of care or browse by city.
3,031
Centers
0
Cities
—
Medicaid Expanded
24/7
Helpline
Treatment Centers in California
Addiction Recovery Institute South
Cardiff by the Sea, CA
Transcend Recovery Community Houston
Los Angeles, CA
Neuro Wellness Spa South Torrance
Fresno, CA
Stella Center Corte Madera
Corte Madera, CA
Bridge House
Costa Mesa, CA
Alvarado Parkway Institute Outpatient Services/San Diego
San Diego, CA
Mission Hospital Laguna Beach
Laguna Beach, CA
Mission Connection
San Juan Capistrano, CA
HealthRIGHT 360 Mission
San Francisco, CA
CRF Senior IMPACT
San Diego, CA
Janus of Santa Cruz Intensive Outpatient
Santa Cruz, CA
Mariposa County Behavioral Health and Recovery Services
Mariposa, CA
Understanding treatment in California
The story of addiction in California is the story of the national crisis playing out with local accents. 3,031 treatment facilities sit inside the West Coast, and the differences between them — clinical framework, ownership, payer mix, outcomes — matter more than the totals suggest.
The Medicaid question
California expanded Medicaid in 2014 under the Affordable Care Act. Practically: has realistic access to Medicaid coverage for addiction treatment once enrolled. Reporting on treatment access that ignores the Medicaid question tends to produce misleading conclusions about which states are doing well; the question determines the denominator.
The overdose-mortality context
27.9 overdose deaths per 100,000 residents in California (CDC 2023). The number is both larger and smaller than it feels — larger in the neighborhoods where fentanyl-contaminated fentanyl drives the mortality, smaller in the suburbs where it remains a statistic. The specific context: stark contrast between well-resourced urban programs and underserved inland counties.
How access actually works in California
The practical access problem in California is not that treatment does not exist — 3,031 facilities — but that the path to the right facility is opaque. stark contrast between well-resourced urban programs and underserved inland counties Families sometimes spend weeks calling around, receiving inconsistent answers, before arriving at an option that was on the first list.
What to do next
If this is week one of considering treatment in California, do three things this week: take the self-assessment on this site (2 minutes, stays in your browser), call the SAMHSA helpline (1-800-662-HELP, free, 24/7, federal, no sales incentive), and schedule a PCP appointment specifically to discuss substance use. The facility search can wait until those three are done.
Last updated April 2026. Sources: SAMHSA Treatment Locator, CDC WONDER (overdose mortality 2023), KFF Medicaid Tracker, ASAM Criteria 4e. See our editorial policy.