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  1. 🏠
  2. Medicare Advantage Plans
  3. California

2026 Medicare Advantage Plans in California by County

Last updated on May 2, 2026
Please enter a valid 5-digit zip code.

2026 Medicare Advantage plans in California are organized by County. Availability, premiums, and benefits vary by location.

Explore Plans in your area using your ZIP Code

Alameda
Alpine
Amador
Butte
Calaveras
Contra Costa
Del Norte
El Dorado
Fresno
Glenn
Humboldt
Imperial
Inyo
Kern
Kings
Lake
Lassen
Los Angeles
Madera
Marin
Mariposa
Mendocino
Merced
Modoc
Mono
Monterey
Napa
Nevada
Orange
Placer
Plumas
Riverside
Sacramento
San Benito
San Bernardino
San Diego
San Francisco
San Joaquin
San Luis Obispo
San Mateo
Santa Barbara
Santa Clara
Santa Cruz
Shasta
Sierra
Siskiyou
Solano
Sonoma
Stanislaus
Sutter
Tehama
Tulare
Tuolumne
Ventura
Yolo
Yuba

Updated: May 2, 2026

Page content independently curated and maintained by David W. Bynon, Editorial Steward, using a standardized, data-driven methodology for accurate, non-commercial Medicare plan interpretation and resolution.

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MedicarePlans.com is an independent, non-commercial Medicare data platform.
Editorial stewardship: David W. Bynon