Medicare in Sonoma County, California

The Local Health Landscape

Sonoma County's wine-country Medicare market rebuilt significant capacity after the 2017 Tubbs Fire and remains wildfire-SEP territory.

Hospitals Serving Sonoma County

• Providence Santa Rosa Memorial Hospital
• Kaiser Permanente Santa Rosa
• Sutter Santa Rosa Regional Hospital

Medicare Plan Types Available in Sonoma County

Beneficiaries here choose among Medicare Advantage (Part C), standalone Part D drug plans, and Medigap supplements — availability and pricing are zip-code specific.

Find a Medicare Agent in Santa Rosa

Licensed Medicare agents serving Sonoma County can help you compare plans and enroll at no cost to you. They’re familiar with the specific plans available in the Santa Rosa area and throughout Sonoma County.

Find an Agent in Sonoma County →

Compare Plans in Sonoma County

Enter your zip code to see Medicare Advantage, Part D, and Medigap plans available in Sonoma County.

Compare Plans at PlanMatch.com →

Senior Services in Sonoma County

• HICAP (Free Medicare Counseling): Call 1-800-434-0222 to reach your local Sonoma County HICAP office
• Area Agency on Aging: Contact your local AAA for senior programs, Meals on Wheels, and transportation assistance
• In-Home Supportive Services (IHSS): Apply through Sonoma County Department of Social Services
• Medi-Cal: Apply through your county office or at CoveredCA.com

Key Medicare Information

• Medicare Advantage plans — All-in-one coverage, many $0 premium options
• Medigap plans — Supplement Original Medicare, California birthday rule applies
• Part D drug plans — $2,100 annual out-of-pocket cap in 2026
• Medi-Cal dual eligibility — Extra benefits for low-income beneficiaries
• Medicare Savings Programs — Help with premiums and cost-sharing