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County Contacts

Individuals seeking Opioid Use Disorder (OUD) or Stimulant Use Disorder services or information should contact their county by using the contact information below.

If you are having a medical or psychiatric emergency, dial 9-1-1.

WebsitePhone Number
Alameda (and City of Berkeley)(800) 491-9099
Alpine(800) 318-8212
Amador(888) 310-6555
Butte(800) 334-6622
Calaveras(800) 499-3030
Colusa(888) 793-6580
Contra Costa(888) 678-7277
Del Norte(888) 446-4408
El Dorado(800) 929-1955
Fresno(800) 654-3937
Glenn(800) 507-3530
Humboldt(888) 849-5728
Imperial(800) 817-5292
Inyo(800) 841-5011
Kern(866) 266-4898
Kings(559) 583-9300
Lake(800) 900-2075
Lassen(888) 530-8688
Los Angeles (Tri City)(800) 854-7771
Madera(888) 275-9779
Marin(888) 818-1115
Mariposa(800) 549-6741
Mendocino(800) 735-2929
Merced(888) 334-0163
Modoc(855) 765-9703
Mono(800) 687-1101
Monterey(888) 258-6029
Napa(800) 648-8650
Nevada(530) 265-1437
Orange(855) 625-4657
Placer(916) 787-8860
Plumas(800) 757-7898
Riverside(800) 499-3008
Sacramento(916) 875-1055
San Benito(888) 636-4020
San Bernardino(800) 968-2636
San Diego(888) 724-7240
San Francisco(888) 246-3333
San Joaquin(209) 468-9370
San Luis Obispo (800) 838-1381
San Mateo(800) 686-0101
Santa Barbara(888) 868-1649
Santa Clara(800) 704-0900
Santa Cruz(800) 952-2335
Shasta(888) 385-5201
Sierra(888) 840-8418
Siskiyou(530) 841-4890
Solano(800) 547-0495
Sonoma(707) 565-6900
Stanislaus(888) 376-6246
Sutter & Yuba(888) 923-3800
Tehama(800) 240-3208
Trinity(530) 623-5708
Tulare(800) 320-1616
Tuolumne(800) 630-1130
Ventura(866) 998-2243
Yolo(888) 965-6647

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