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CMSP serves 35 counties in California. Apply to receive CMSP benefits through the county social services department/ human services agency in the county where you live. You must be determined ineligible for Medi-Cal benefits first. Contact information for each CMSP county’s social services department/ human services agency is below.

Additionally, you can start the application process for medical benefits online through C4Yourself for most CMSP counties (except Solano, Sonoma, or Yolo Counties). If you live in Solano, Sonoma, or Yolo Counties – you can start the application process for medical benefits online through My Benefits CalWIN.

When you apply for CMSP, you will be told what information to provide so that the county may determine your eligibility. You will be asked to provide a variety of information such as Social Security numbers for everyone you are applying for, three current pay stubs or some other form of earned income verification, award letters or other form of verification of income such as State Disability, Unemployment Insurance Benefits, Workers’ Compensation payments, etc. You will also be required to verify your resources with bank statements, verification of stocks, bonds, mutual funds, etc. Depending on your circumstances you may be required to provide other items.

CountyCounty Social Services/Human Services Website
Phone
AlpineAlpine County Health and Human Services Department530-694-2235
AmadorAmador County Department of Social Services209-223-6550
ButteButte County Department of Employment and Social Services877-410-8803
CalaverasCalaveras County Health & Human Services Agency800-464-4079
ColusaColusa County Department of Health and Human Services530-458-0250
Del NorteDel Norte County Department of Health and Human Services 707-464-3191
El DoradoEl Dorado County Health and Human Services Agency530-642-7300
GlennGlenn County Health and Human Services Agency530-934-6514
Humboldt

Humboldt County Department of Health and Human Services 

877-410-8809
ImperialImperial County Department of Social Services760-337-6800
InyoInyo County Department of Health and Human Services 760-878-0242 or 760-873-7868
KingsKings County Human Services Agency877-410-8813
LakeLake County Department of Social Services800-628-5288
LassenLassen County Community Social Services Department530-251-8128
MaderaMadera County Department of Social Services559-675-2300
MarinCounty of Marin Department of Health and Human Services877-410-8817
MariposaMariposa County Human Services Department209-966-2000
MendocinoMendocino County Health and Human Services Agency707-463-7700
ModocModoc County Department of Social Services530-233-6501
MonoMono County Department of Social Services760-924-1770, 760-932-5600, 530-495-1262
NapaNapa County Health and Human Services Agency707-253-4511
NevadaNevada County Health and Human Services Agency530-265-1340
PlumasPlumas County Department of Social Services530-283-6350
San BenitoSan Benito County Health and Human Services Agency831-636-4180
ShastaShasta County Health and Human Services Agency877-652-0731
SierraShasta County Health and Human Services Agency530-993-6720
SiskiyouSiskiyou County Health and Human Services Agency530-841-2700
SolanoSolano County Health and Human Services Agency707-784-8050
SonomaSonoma County Human Services Department877-699-6868
SutterSutter County Health and Human Services Department877-652-0735
TehamaTehama County Department of Social Services530-527-1911
TrinityTrinity County Health and Human Services Department530-623-1265
TuolumneTuolumne County Department of Social Services209-533-5711
YoloYolo County Health and Human Services Agency866-226-5415 or 855-278-1594
YubaYuba County Health and Human Services Department530-749-6311