By State · SAMHSA-verified directory
Addiction treatment in California
3,031 verified treatment centers across California. Overdose rate 27.9 per 100,000 (CDC 2023) · Medicaid expanded.
3,031
Centers
20
Cities
Expanded
Medicaid
24/7
Helpline
Treatment centers in California
Every listing sourced from SAMHSA Treatment Services Locator.
Door to Hope
Salinas, CA
Crossroads Recovery Services
Cardiff by the Sea, CA
Ten16 Recovery Network Gladwin
Cardiff by the Sea, CA
Karuk Tribe Health and Human Services Substance Use Disorder Program
Happy Camp, CA
Ten16 Recovery Network Mt. Pleasant
Cardiff by the Sea, CA
South County Psychiatry IOP
San Martin, CA
Pacific Clinics Centro Familiar Latino
Lynwood, CA
New Directions Mental Health Fox Chapel
La Mirada, CA
New Hope Recovery
Modesto, CA
Pacific Clinics Yucca Valley
Lynwood, CA
Restore Health and Wellness Center
Canoga Park, CA
Recover Colorado
Cardiff by the Sea, CA
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Cities in California with verified facilities
20 cities. Click through for city-specific listings.
Cardiff by the Sea
1175 centers
Los Angeles
126 centers
San Diego
82 centers
San Francisco
64 centers
San Mateo
53 centers
Sacramento
47 centers
Venice
41 centers
Lynwood
38 centers
Orange
37 centers
Fresno
36 centers
Oakland
34 centers
Redding
30 centers
Costa Mesa
29 centers
Malibu
27 centers
Newport Beach
25 centers
Long Beach
25 centers
Capistrano Beach
25 centers
Santa Ana
24 centers
San Jose
24 centers
Woodland Hills
23 centers
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.