Monterey County is a smaller Medicare market than the counties north of it, and the difference is not marginal. Advice written for San Jose shoppers routinely assumes options that simply are not offered here.
Five plans here, sixteen in Santa Clara County
Monterey County has 5 Medicare Advantage plans available for 2026. Santa Clara County has 16. Same state, same rules, roughly a third of the options, because CMS approves plans county by county rather than statewide. Anyone comparing your situation to a relative in the Bay Area is comparing two different menus. We do not offer every plan available in your area. Any information we provide is limited to those plans we do offer in your area. Please contact Medicare.gov or 1-800-MEDICARE to get information on all of your options.
What a shorter list actually changes
With five plans, it is realistic to look at all of them properly rather than shortlisting. It also means that if none of them include the specialist you want to keep, a Medicare Supplement is worth a serious look instead, since it is not built on a network at all. That is a conversation the shorter lineup makes more common here than up north.
- The doctors and specialists you want to keep, by name
- Your prescriptions and dosages, which drives the formulary check
- Whether a Supplement fits better than any of the five Advantage plans
Free counseling, from a local nonprofit
Alliance on Aging runs the HICAP program across Monterey County, at no cost and with nothing to sell. Use them and us both.
The California birthday rule
A statewide right, and it works the same in Monterey as anywhere else. If you already hold a Medigap policy, the detail is on our California birthday rule page.

