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.
Sun Street Centers Women Residential Program
Hollister, CA
Right Choice Recovery
Cardiff by the Sea, CA
California Prime Recovery Addiction & Mental Health Treatment Center
Fountain Valley, CA
Discovery Mood & Anxiety Program Austin
San Diego, CA
Restored Hope Recovery
Cardiff by the Sea, CA
Spanish Spk Elderly Council/RAICES Raices Casa Bienestar
Salinas, CA
Riverside University - Lake Elsinore Family Care Center
Redding, CA
Recovery Is the New Black
Cardiff by the Sea, CA
Recovery Services of Connecticut
Cardiff by the Sea, CA
Hope Recovery Community-Wadsworth
Cardiff by the Sea, CA
Klear Recovery
Cardiff by the Sea, CA
CCAR-Waterbury Recovery Community Center
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
Finding addiction treatment in California starts the way it starts everywhere: with an uncomfortable admission, usually to yourself, that something has to change. What comes next is local. With 3,031 licensed treatment facilities across California and the particular context of the West Coast, the path from that admission to a clinician who can actually help you is different than it would be in another state.
The Medicaid question
Before you look at specific programs, look at Medicaid: California expanded Medicaid in 2014 under the Affordable Care Act. Has realistic access to Medicaid coverage for addiction treatment once enrolled — and that access shapes which facilities can afford to admit non-commercial patients, which in turn shapes the real, reachable network.
The overdose-mortality context
California's overdose rate sits at 27.9 deaths per 100,000 residents annually (CDC, 2023). The national figure is around 31 per 100,000 for comparison. The numbers are uneven within the state — stark contrast between well-resourced urban programs and underserved inland counties — but the trend since the arrival of fentanyl in the local drug supply has shifted the shape of the crisis in ways that older treatment frameworks were not built for.
How access actually works in California
If you are asking what to do first in California, the honest answer is: the first thing most families try — calling centers directly to ask about availability — is often the slowest path. Start with your insurance plan's behavioral-health line, and start with a specific question: "Which in-network facilities within 25 miles offer medication-assisted treatment for opioid use disorder?" That phrasing produces better results than "how do I find rehab."
What to do next
Practically, the next step for someone in California considering treatment is usually one of these three: take the Self-Assessment on this site to understand severity (this does not commit you to anything and your answers stay in your browser); call the SAMHSA National Helpline at 1-800-662-HELP for a neutral federal assessment of options; or call the insurance plan's behavioral-health line to request a list of in-network facilities offering MAT. Any of the three are reasonable first moves; none require a decision today.
Last updated April 2026. Sources: SAMHSA Treatment Locator, CDC WONDER (overdose mortality 2023), KFF Medicaid Tracker, ASAM Criteria 4e. See our editorial policy.