| Alameda 
 | Berkeley Free Clinic Syringe Services Program 
 | Berkeley 
 | (510)559-0327 | 
| Alameda |  | Berkeley | (510) 463-1843 | 
| Alameda
 |  | Oakland | (510) 703-2132 | 
| Alameda |  | Fremont | (510) 456-3503 | 
| Alameda 
 |  | Oakland | (510) 371-4465
 | 
| Contra Costa | HIV Education & Prevention Project of Alameda County  (HEPPAC) | Richmond, Bay Point, Pittsburg | (510) 703-2132 | 
| El Dorado | Sierra Harm Reduction Coalition (SHRC) | Placerville | (530) 344-3461 | 
| Fresno | Fresno Needle Exchange | Fresno | (559) 412-6226 | 
| Humboldt | Redwoods Rural Health Center 
 | Redway | (707) 923-2783 | 
| Humboldt
 | North Coast AIDS Project (NorCAP) | Eureka, Arcata, Hoopa, Fortuna, McKinleyville, Garberville, Loleta | (707) 268-2132  | 
| Humboldt | Humboldt Area Center for Harm Reduction (HACHR) | Eureka, Arcata, Orick, Fortuna, McKinleyville, Willow Creek | (707) 407-6013 
 | 
| Humboldt
 | K'ima:w Behavior Health | Hoopa | (530) 625-4261  
 | 
| Inyo 
 | Northern Inyo Healthcare District Harm Reduction Project | Bishop | (760) 873-2013 
 | 
| Inyo and Mono 
 | Skoden Native Harm Reduction Services | N/A | (760) 920-6636 | 
| Kern 
 | Bakersfield AIDS Project The Exchange Program
 
 | Bakersfield | (661) 742-3611 
 | 
| Kern
 | Clinica Sierra Vista  | Bakersfield | (661) 328-4283  
 | 
| Kern 
 | Kern Syringe Disposal and Services Program 
 | Taft and Kern River Valley 
 | (661) 868-8043 | 
| Kings | Kings County Needle Exchange Program | Hanford, Corcoran, Avenal | (559) 852-2578 | 
| Lake | Any Positive Change 
 | Lucerne and Lower Lake 
 | (707) 480-7319 
 | 
| Lassen 
 | Lassen Indian Health Center | Susanville | (530) 251-5116 | 
| Los Angeles | Common Ground/Venice Family Clinic | Venice, Los Angeles | (310) 314-5480 | 
| Los Angeles | LA Community Health Project | Los Angeles | (213) 568-3542 | 
| Los Angeles | Bienestar Human Services Program | Los Angeles, Wilmington | (866) 590-6411 | 
| Los Angeles | Asian American Drug Abuse Program | Los Angeles | (424) 331-5799 | 
| Los Angeles 
 | Tarzana Treatment Center, Inc. | Pacoima, Van Nuys, Conoga Park, Sylmar, Sun Valley | (818) 342-5897 | 
| Los Angeles | Homeless Health Care Los Angeles | Los Angeles | (213) 617-8498 | 
| Los Angeles 
 | Being Alive | West Hollywood | (323) 874-4322 
 | 
| Los Angeles
 | The Sidewalk Project | Count and City of Los Angeles | (415) 966-6019  
 | 
| Los Angeles 
 | Homeless Outreach Program Integrated Care System  | Los Angeles | (323) 948-0444 | 
| Marin | The Spahr Center 
 | San Rafael | (415) 573-5407 
 | 
| Mendocino | Mendocino County AIDS/Viral Hepatitis Network | Ukiah | (707) 462-1932 | 
| Merced | Merced Needle Exchange | Merced | (209) 564-3500 | 
| Mono | Mono County Harm Reduction Project | Mammoth Lakes | (760) 924-1740 | 
| Monterey | Access Support Network | Salinas | (831) 781-3660 | 
| Nevada 
 | Yuba Harm Reduction Collective (YHRC) | Grass Valley, Nevada City | (530) 362-8163 
 | 
| Plumas | Plumas County Public Health Agency | Quincy, Chester, Portola | (530) 283-6337 
 | 
| Riverside 
 | Desert AIDS Project (DAP Health) Syringe Services Program | Palm Springs | (760) 969-5742 | 
| Riverside 
 | Inland Empire Harm Reduction | Riverside, Jurupa Valley, Moreno Valley, Perris and unincorporated areas of Riverside County | (951) 364-5311 | 
| Sacramento | Gender Health Center 
 | Sacramento | (916) 455-2391 | 
| Sacramento | Harm Reduction Services 
 | Sacramento | (916) 456-4849 | 
| Sacramento | Safer Alternatives thru Networking and Education (SANE) | Sacramento | (916) 397-2434 | 
| San Diego | Family Health Centers of San Diego | San Diego | (619) 515-2438 
 | 
| San Diego
 | Harm  Reduction Coalition of San Diego (HRCSD) | San Diego 
 | (619) 961-0527 
 | 
| San Francisco | Alliance Health Project 
 | San Francisco | (415) 515-2438 | 
| San Francisco | Homeless Youth Alliance | San Francisco | (415) 630-0744 | 
| San Francisco | San Francisco AIDS Foundation | San Francisco | (415) 338-8159 | 
| San Francisco | San Francisco Drug Users Union | San Francisco | (415) 969-5179 | 
| San Francisco | St. James Infirmary | San Francisco | (415) 554-8494 | 
| San Francisco | TRANS: THRIVE | San Francisco | (415) 257-7187 | 
| San Francisco | Glide Harm Reduction Services | San Francisco | (415) 674-5185 | 
| San Joaquin | Stockton Harm Reduction Program (SHRP)  | Stockton  | (209) 626-9668 | 
| San Luis Obispo 
 | SLO Bangers | San Luis Obispo | (805) 458-0123 | 
| San Mateo | Be Safe! Syringe Access for Empowerment | San Mateo | (650) 619-9125 | 
| Santa Barbara | Pacific Pride Foundation/The Right Outfit | Santa Barbara, Santa Maria, Lompoc | (805) 963-3636 | 
| Santa Clara | Santa Clara County Public Health Dept. Needle Exchange Program | San Jose, Sunnyvale, San Martin, Gilroy | (888) 792-3729 | 
| Santa Cruz | Syringe Services Program | Santa Cruz, Watsonville | (831) 454-4329 
 | 
| Santa Cruz
 | Harm Reduction Coalition of Santa Cruz County (HRCSCC) | Santa Cruz | (831) 769-4700 
 | 
| Shasta | Shasta County Syringe Exchange Program | Redding | (530) 225-5298 | 
| Sierra | Sierra County Public Health & Social Services | Loyalton/Downieville | (530) 993-6700 | 
| Siskiyou |  | Yreka
 
 
  
 | 
 
 
  
 (530) 841-2121 | 
| Sonoma | Face to Face | Santa Rosa | (707) 544-1581 | 
| Sonoma | Drug Abuse Alternatives Center (DAAC) | Santa Rosa, Glen Ellen, Sebastopol, Petaluma, Azure Acres | (707) 562-2999 ext. 358 | 
| Sonoma | West Coast Health Centers/Healthcare for the Homeless | Guerneville | (707) 824-3398 | 
| Stanislaus 
 | St. Francis of Rome 
 | Riverbank 
 | (209) 869-2996 
 | 
| Ventura | Ventura County Syringe Replacement Program | Ventura, Oxnard, Santa Paula, Simi Valley | (805) 652-6267 |