Medicare in San Diego County, California

Find Medicare plans, local agents, and senior services for San Diego County’s 3.3M residents. Largest city: San Diego.

The Local Health Landscape

San Diego County combines a huge retiree population, major academic medicine, and the nation's largest concentration of military-retiree Medicare beneficiaries.

Hospitals Serving San Diego County

  • UC San Diego Health, La Jolla & Hillcrest
  • Scripps Health (La Jolla, Mercy, Encinitas) & Sharp HealthCare
  • VA San Diego Healthcare System, plus Naval Medical Center for TRICARE

Local Access Note

TRICARE for Life retirees must carry Part B — local agents handle this coordination constantly, and it changes which MA plans make sense.

Medicare Plan Types Available in San Diego 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 San Diego

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

Find an Agent in San Diego County →

Compare Plans in San Diego County

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

Compare Plans at PlanMatch.com →

Senior Services in San Diego County

  • HICAP (Free Medicare Counseling): Call 1-800-434-0222 to reach your local San Diego 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 San Diego County Department of Social Services
  • Medi-Cal: Apply through your county office or at CoveredCA.com

Key Medicare Information

San Diego County Quick Facts

Largest city: San Diego
Population: 3.3M residents
Region: Southern California
2026 Part B Premium: $202.90/month
Free counseling: HICAP at 1-800-434-0222

What Medicare plans are available in San Diego County?
San Diego County has access to Medicare Advantage (HMO and PPO), Medigap supplement plans, and Part D prescription drug plans. Specific plans and pricing depend on your zip code. Use PlanMatch.com to compare options.
How do I find a Medicare agent in San Diego?
Visit MedicareAgents.com to find licensed Medicare agents serving San Diego and San Diego County. Agent services are free — they're paid by insurance companies, not by you.
Where can I get free Medicare help in San Diego County?
Contact HICAP (Health Insurance Counseling and Advocacy Program) at 1-800-434-0222 for free, unbiased Medicare counseling in San Diego County.

Need Help Choosing a Medicare Plan?

Licensed California Medicare agents are ready to help you compare plans and find the right coverage — at no cost to you.

Compare Plans → Find a Licensed Agent →