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Opioid Treatment Programs in California

Showing 20 of 139 OTP clinics in this state, sorted by city. Call 211 for help finding others.

Source: CMS Opioid Treatment Program Providers public file (May 2026). For 24/7 substance-use crisis: SAMHSA National Helpline 1-800-662-4357 (free, confidential, English/Spanish).
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CALIFORNIA TREATMENT SERVICES LLC
1420 N STATE COLLEGE BLVD, ANAHEIM, CA 92806
(714) 542-3581
ADDICTION RESEARCH AND TREATMENT IN
3707 SUNSET LN, STE A&B, ANTIOCH, CA 94509
(925) 522-0124
AEGIS TREATMENT CENTERS LLC
6500 MORRO RD, STE D, ATASCADERO, CA 93422
(805) 461-5212
TAVARUA MEDICAL REHABILITATION SERV
474 S CITRUS AVE, AZUSA, CA 91702
(626) 858-9500
AEGIS TREATMENT CENTERS LLC
501 W COLUMBUS ST, BAKERSFIELD, CA 93301
(661) 328-0245
AEGIS TREATMENT CENTERS LLC
1018 21ST ST, BAKERSFIELD, CA 93301
(661) 861-9967
AEGIS TREATMENT CENTERS LLC
6001 TRUXTUN AVE, STE 100&110, BAKERSFIELD, CA 93309
(661) 218-2108
AMERICAN HEALTH SERVICES LLC
609 E 18TH ST, BAKERSFIELD, CA 93305
(661) 313-5503
AMERICAN HEALTH SERVICES LLC
1010 1/2 S UNION AVE, BAKERSFIELD, CA 93307
(661) 321-0234
AEGIS TREATMENT CENTERS LLC
2781 W RAMSEY ST, STE 3&4, BANNING, CA 92220
(951) 417-6612
IMPERIAL VALLEY MEDICAL CLINIC INC
535 CESAR CHAVEZ BLVD, CALEXICO, CA 92231
(760) 357-6566
BI-VALLEY MEDICAL CLINIC INC
6127 FAIR OAKS BLVD, CARMICHAEL, CA 95608
(916) 974-8090
AEGIS TREATMENT CENTERS LLC
1768 MITCHELL RD, STE 301, CERES, CA 95307
(209) 353-4838
ALT RECOVERY GROUP 2 LLC
20946 DEVONSHIRE ST, STE 100, CHATSWORTH, CA 91311
(818) 626-8053
AEGIS TREATMENT CENTERS LLC
590 RIO LINDO AVE, STE 582, 584, 586, 588, CHICO, CA 95926
(530) 345-3491
SAN DIEGO TREATMENT SERVICES LLC
1155 THIRD AVE, CHULA VISTA, CA 91911
(619) 498-8260
WCHS INC
2275 E COOLEY DR, COLTON, CA 92324
(909) 370-1777
EVEXIA HEALTH SERVICES, LLC.
109 E 11TH ST, STE 1, CORONA, CA 92879
(951) 427-3482
WESTERN PACIFIC RE-HAB
275 VICTORIA ST, STE 1H, COSTA MESA, CA 92627
(949) 629-2860
AEGIS TREATMENT CENTERS LLC
1019 JEFFERSON ST, DELANO, CA 93215
(661) 721-0463