2026 Medicare Advantage plans in California
Medicare Advantage availability is set county by county, unlike stand-alone Part D. 57 California counties have at least one 2026 plan, 1,275 county-level offerings in all — from 1 in Sierra County to 115 in Los Angeles County. Counties with no plan at all are not listed.
Showing California — choose another state
- Alameda34
- Alpine3
- Amador9
- Butte2
- Calaveras3
- Contra Costa9
- Del Norte2
- El Dorado8
- Fresno40
- Glenn2
- Humboldt2
- Imperial16
- Inyo4
- Kern32
- Kings21
- Lake1
- Lassen1
- Los Angeles115
- Los Angeles107
- Madera40
- Marin20
- Mariposa7
- Mendocino3
- Merced16
- Modoc2
- Mono5
- Monterey8
- Napa5
- Nevada3
- Orange96
- Placer26
- Plumas3
- Riverside85
- Sacramento35
- San Benito3
- San Bernardino92
- San Diego86
- San Francisco44
- San Joaquin38
- San Luis Obispo15
- San Mateo29
- Santa Barbara7
- Santa Clara42
- Santa Cruz7
- Shasta2
- Sierra1
- Siskiyou2
- Solano10
- Sonoma7
- Stanislaus33
- Sutter2
- Tehama2
- Tulare20
- Tuolumne4
- Ventura28
- Yolo31
- Yuba5