Retiree Medicare Medical Plan Service Areas
| Legend | |
|---|---|
| Yes | Available in this county |
| Some | Available in some ZIP codes; verify your ZIP code with the plan to confirm availability |
- | Not Available |
| County | Kaiser Permanente | Blue Shield |
|---|---|---|
| Alameda | Yes | Yes |
| Alpine | - | Yes |
| Amador | Some | Yes |
| Butte | - | Yes |
| Calaveras | - | Yes |
| Colusa | - | Yes |
| Contra Costa | Yes | Yes |
| Del Norte | - | Yes |
| El Dorado | Some | Yes |
| Fresno | Some | Yes |
| Glenn | - | Yes |
| Humboldt | - | Yes |
| Imperial | - | Yes |
| Inyo | - | Yes |
| Kern | Some | Yes |
| Kings | Some | Yes |
| Lake | - | Yes |
| Lassen | - | Yes |
| Los Angeles | Some | Yes |
| Madera | Some | Yes |
| Marin | Yes | Yes |
| Mariposa | Some | Yes |
| Mendocino | - | Yes |
| Merced | - | Yes |
| Modoc | - | Yes |
| Mono | - | Yes |
| Monterey | - | Yes |
| Napa | Yes | Yes |
| Nevada | - | Yes |
| Orange | Yes | Yes |
| Placer | Some | Yes |
| Plumas | - | Yes |
| Riverside | Some | Yes |
| Sacramento | Yes | Yes |
| San Benito | - | Yes |
| San Bernadino | Some | Yes |
| San Diego | Some | Yes |
| San Francisco | Yes | Yes |
| San Joaquin | Yes | Yes |
| San Luis Obispo | - | Yes |
| San Mateo | Yes | Yes |
| Santa Barbara | - | Yes |
| Santa Clara | Some | Yes |
| Santa Cruz | Yes | Yes |
| Shasta | - | Yes |
| Sierra | - | Yes |
| Siskiyou | - | Yes |
| Solano | Yes | Yes |
| Sonoma | Some | Yes |
| Stanislaus | Yes | Yes |
| Sutter | Some | Yes |
| Tehama | - | Yes |
| Trinity | - | Yes |
| Tulare | Some | Yes |
| Tuolumne | - | Yes |
| Ventura | Some | Yes |
| Yolo | Some | Yes |
| Yuba | Some | Yes |
| Outside of CA | - | Yes - 50 States & Territories |
Moving? Change of Address? Visit sfhss.org/change-address.
If you move out of the service area covered by your plan, you must elect an alternate medical plan that provides coverage in your area. Failure to change your elections may result in non-payment of claims for services rendered.