Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

State

Treatment centers that accept Medicare in California

646 treatment centers. Facilities whose SAMHSA listing names Medicare among the payments they accept. Ask whether they take your Medicare plan.

City lists

All 646 in California

Common questions

Treatment centers that accept Medicare in California: how many are there?

SAMHSA’s FindTreatment.gov directory lists 646 treatment centers in California that match (39% of the 1,671 listed in the state). Facilities whose SAMHSA listing names Medicare among the payments they accept. Ask whether they take your Medicare plan.

Which cities in California have the most?

Los Angeles (43), San Diego (24), Sacramento (19), San Francisco (18) and Fresno (12).

Source: SAMHSA, FindTreatment.gov (National Directory of Mental Health and Substance Use Treatment Facilities), retrieved 2026-11-11. SAMHSA publishes no separate release date for this live directory. The directory has no quality ratings, and this list is not a ranking or a recommendation. Methodology