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Opioid Treatment Programs in California

100 OTP clinics in this state

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
REVIVE PATHWAY
1240 BROADWAY, EL CAJON, CA 92021
(619) 841-1310
SAN DIEGO HEALTH ALLIANCE
234 N MAGNOLIA AVE, EL CAJON, CA 92020
(619) 579-8378
IMPERIAL VALLEY MEDICAL CLINIC INC
200 S 5TH ST, EL CENTRO, CA 92243
(760) 482-0864
AEGIS TREATMENT CENTERS LLC
11041 VALLEY BLVD, EL MONTE, CA 91731
(626) 442-4177
MISSION TREATMENT SERVICES INC
161 N DATE ST, ESCONDIDO, CA 92025
(760) 745-1061
AEGIS TREATMENT CENTERS LLC
2107 1ST ST, STE 2107, 2109, 2113, 2115, EUREKA, CA 95501
(707) 273-6395
MEDMARK TREATMENT CENTERS FAIRFIELD
1143 MISSOURI ST, FAIRFIELD, CA 94533
(707) 435-9911
ADDICTION RESEARCH AND TREATMENT IN
1235 E ST, FRESNO, CA 93706
(559) 268-6261
ADDICTION RESEARCH AND TREATMENT IN
3103 E CARTWRIGHT AVE, FRESNO, CA 93725
(559) 498-7100
ADDICTION RESEARCH AND TREATMENT IN
539 N VAN NESS AVE, FRESNO, CA 93728
(559) 266-9581
AEGIS TREATMENT CENTERS LLC
3707 E SHIELDS AVE, FRESNO, CA 93726
(559) 229-9040
MEDMARK TREATMENT CENTERS FRESNO WE
1310 M ST, FRESNO, CA 93721
(559) 264-2700
WESTERN PACIFIC MED-CORP
218 E COMMONWEALTH AVE, FULLERTON, CA 92832
(714) 992-4770
WESTERN PACIFIC RE-HAB
218 E COMMONWEALTH AVE, FULLERTON, CA 92832
(714) 992-4770
WESTERN PACIFIC MED-CORP
4544 SAN FERNANDO RD, STE 201, GLENDALE, CA 91204
(818) 240-8843
WESTERN PACIFIC RE-HAB
4544 SAN FERNANDO RD, STE 201, GLENDALE, CA 91204
(818) 240-8843
AMERICAN HEALTH SERVICES LLC
21505 NORWALK BLVD, HAWAIIAN GARDENS, CA 90716
(562) 916-7581
HUMANISTIC ALTERNATIVES TO ADDICTIO
20094 MISSION BLVD, HAYWARD, CA 94541
(510) 727-9755
EVEXIA HEALTH SERVICES, LLC
601 E FLORIDA AVE, HEMET, CA 92543
(951) 391-1470
AEGIS TREATMENT CENTERS LLC
11776 MARIPOSA RD, STE 103, HESPERIA, CA 92345
(760) 956-2462
AEGIS TREATMENT CENTERS LLC
614 W MANCHESTER BLVD, STE 104, INGLEWOOD, CA 90301
(310) 412-0879
ELDORADO COMMUNITY SERVICE CENTER
4450 W CENTURY BLVD, INGLEWOOD, CA 90304
(310) 671-0555
AEGIS TREATMENT CENTERS LLC
14240 IMPERIAL HWY, LA MIRADA, CA 90638
(562) 946-1587
ADDICTION RESEARCH AND TREATMENT IN
15229 AMAR RD, LA PUENTE, CA 91744
(626) 855-5090
WESTERN PACIFIC MED-CORP
45335 SIERRA HWY, LANCASTER, CA 93534
(661) 949-8599
WESTERN PACIFIC RE-HAB
45335 SIERRA HWY, LANCASTER, CA 93534
(661) 949-8599
AEGIS TREATMENT CENTERS LLC
541 S HAM LN, STE A&B, LODI, CA 95242
(209) 224-8940
TARZANA TREATMENT CENTERS, INC.
5190 ATLANTIC AVE, LONG BEACH, CA 90805
(818) 654-3815
WEST COUNTY MEDICAL CLINIC
100 E MARKET ST, LONG BEACH, CA 90805
6612546630x1007
ADDICTION RESEARCH AND TREATMENT IN
4920 AVALON BLVD, LOS ANGELES, CA 90011
(323) 235-5035
ADDICTION RESEARCH AND TREATMENT IN
11900 AVALON BLVD, STE 200&201, LOS ANGELES, CA 90061
(323) 242-0500
ADDICTION RESEARCH AND TREATMENT IN
1926 BEVERLY BLVD, LOS ANGELES, CA 90057
(213) 353-1140
CLARE MATRIX
5220 W WASHINGTON BLVD, STE 101, LOS ANGELES, CA 90016
(323) 287-2023
NARCOTICS PREVENTION ASSOCIATION IC
942 S ATLANTIC BLVD, LOS ANGELES, CA 90022
(323) 263-9700
ADDICTION RESEARCH AND TREATMENT IN
11682 ATLANTIC AVE, LYNWOOD, CA 90262
(310) 537-5883
AEGIS TREATMENT CENTERS LLC
955 W CENTER ST, STE 12A&14, MANTECA, CA 95337
(209) 239-9600
AEGIS TREATMENT CENTERS LLC
201 D ST, STE G, MARYSVILLE, CA 95901
(530) 742-7747
AMERICAN ADDICTION TREATMENT SERVIC
1496 N BEALE RD, MARYSVILLE, CA 95901
(530) 749-8640
ADDICTION RESEARCH AND TREATMENT IN
795 WILLOW RD, BLDG 332, MENLO PARK, CA 94025
(650) 324-1470
AEGIS TREATMENT CENTERS LLC
1343 W MAIN ST, STE A&B, MERCED, CA 95340
(209) 725-1060
WESTERN PACIFIC MED-CORP
26921 CROWN VALLEY PKWY, STE 200, MISSION VIEJO, CA 92691
(949) 334-8288
AEGIS TREATMENT CENTERS LLC
1235 MCHENRY AVE, STE A&B, MODESTO, CA 95350
(209) 527-4597
EVEXIA HEALTH SERVICES, LLC.
24941 DRACAEA AVE, MORENO VALLEY, CA 92553
(951) 579-6353
WCHS INC
40700 CALIFORNIA OAKS RD, MURRIETA, CA 92562
(951) 894-7324
EL DORADO COMMUNITY SERVICE CENTER
24625 ARCH ST, NEWHALL, CA 91321
(661) 288-2644
WESTERN PACIFIC MED-CORP
4838 LAUREL CANYON BLVD, NORTH HOLLYWOOD, CA 91607
(818) 506-4455
WESTERN PACIFIC MED-CORP
11902 ROSECRANS AVE, STE A&D, NORWALK, CA 90650
(562) 929-7188
WESTERN PACIFIC RE-HAB
11902 ROSECRANS AVE, STE A&D, NORWALK, CA 90650
(562) 929-7188
ADDICTION RESEARCH AND TREATMENT IN
1124 INTERNATIONAL BLVD, OAKLAND, CA 94606
(510) 533-0800
HUMANISTIC ALTERNATIVES TO ADDICTIO
10850 MACARTHUR BLVD, STE 200, OAKLAND, CA 94605
(510) 875-2300
LIFELINE TREATMENT SERVICES INC
10429 INTERNATIONAL BLVD, OAKLAND, CA 94603
(510) 777-8448
MISSION TREATMENT SERVICES INC
1905 APPLE ST, STE 3, OCEANSIDE, CA 92054
(760) 547-1280
AEGIS TREATMENT CENTERS LLC
125 W F ST, STE 101, ONTARIO, CA 91762
(909) 986-4550
AEGIS TREATMENT CENTERS LLC
2055 SAVIERS RD, STES 9,10,11,12, OXNARD, CA 93033
(805) 483-2253
WCHS, INC.
1330 N INDIAN CANYON DR, PALM SPRINGS, CA 92262
(760) 322-9065
AMERICAN HEALTH SERVICES LLC
2720 EAST PALMDALE BLVD, STES 129, 130, 131, PALMDALE, CA 93550
(661) 947-3333
TARZANA TREATMENT CENTERS, INC.
320 E PALMDALE BLVD, PALMDALE, CA 93550
(818) 654-3815
WESTERN PACIFIC MED-CORP
9462 VAN NUYS BLVD, PANORAMA CITY, CA 91402
(818) 891-8555
WESTERN PACIFIC RE-HAB
9462 VAN NUYS BLVD, PANORAMA CITY, CA 91402
(818) 891-8555
AEGIS TREATMENT CENTERS LLC
1450 N LAKE AVE, STE 150, PASADENA, CA 91104
(626) 794-1161
TAVARUA HEALTH SERVICES
8207 WHITTIER BLVD, PICO RIVERA, CA 90660
(562) 695-0737
AEGIS TREATMENT CENTERS LLC
1050 N GAREY AVE, POMONA, CA 91767
(909) 623-6391
ADDICTION RESEARCH AND TREATMENT IN
89 E MILL AVE, PORTERVILLE, CA 93257
(559) 853-6222
SUNRISE HEALTH & WELLNESS CENTER, L
10089 FOLSOM BLVD, STE A, RANCHO CORDOVA, CA 95670
(916) 366-6531
AEGIS TREATMENT CENTERS LLC
1147 HARTNELL AVE, STE 1129,1133,1135,1141,1145, 1137, REDDING, CA 96002
(530) 222-7213
AEGIS TREATMENT CENTERS LLC
1889 W REDLANDS BLVD, REDLANDS, CA 92373
(909) 501-5167
WESTERN PACIFIC MED-CORP
7232 CANBY AVE, STE 4,5,6, RESEDA, CA 91335
(818) 705-5561
WESTERN PACIFIC RE-HAB
7232 CANBY AVE, STE. 4,5,6, RESEDA, CA 91335
(818) 705-5561
WCHS INC
1021 W LA CADENA DR, RIVERSIDE, CA 92501
(951) 784-8010
AEGIS TREATMENT CENTERS LLC
1133 COLOMA WAY, STE C, ROSEVILLE, CA 95661
(916) 774-6647
BI-VALLEY MEDICAL CLINIC INC
310 HARRIS AVE, STE A, E, F, G, SACRAMENTO, CA 95823
(916) 649-6793
C O R E. MEDCAI CLINIC, INC.
2100 CAPITOL AVE, SACRAMENTO, CA 95816
(916) 442-4985
C.O.R.E. MEDICAL CLINIC, INC
2100 CAPITOL AVE, SACRAMENTO, CA 95816
9164424985x305
MEDMARK TREATMENT CENTERS - SACRAME
7240 E SOUTHGATE DR, STE G, SACRAMENTO, CA 95823
(916) 391-4293
TREATMENT ASSOCIATES, INC.
7225 E SOUTHGATE DR, STE D, SACRAMENTO, CA 95823
(916) 394-1000
ELDORADO COMMUNITY SERVICE CENTER
1733 EUCLID AVE, SAN DIEGO, CA 92105
(619) 263-0433
MISSION TREATMENT SERVICES INC
8898 CLAIREMONT MESA BLVD, STE H, SAN DIEGO, CA 92123
(858) 715-1211
SAN DIEGO HEALTH ALLIANCE
7545 METROPOLITAN DR, SAN DIEGO, CA 92108
(619) 718-9890
SOAP MAT, LLC.
6425 UNIVERSITY AVE, SAN DIEGO, CA 92115
(760) 983-2222
ADDICTION RESEARCH AND TREATMENT IN
433 TURK ST, SAN FRANCISCO, CA 94102
(415) 928-7800