Medicare Advantage in San Diego County
San Diego County is home to 3.3M residents and offers dozens of Medicare Advantage plan options. As one of California’s most populated counties, San Diego benefits from strong competition among insurers — which often means better benefits and lower costs for beneficiaries.
What to Expect from San Diego County MA Plans
- $0 premium plans: Multiple MA plans in San Diego County charge $0 monthly premium beyond your Part B premium
- HMO plans: The most common type in San Diego County, offering lower costs when you stay in-network. Best if your doctors and hospitals are all within the county.
- PPO plans: More flexibility to see providers outside the plan network. Popular with San Diego residents who see specialists in neighboring counties.
- D-SNP plans: Special plans for residents who qualify for both Medicare and Medi-Cal. San Diego County typically has multiple D-SNP options.
Key Benefits to Compare
When looking at MA plans in San Diego County, pay attention to:
- Maximum out-of-pocket: This caps your annual spending. Look for plans with lower MOOP if you anticipate significant healthcare needs.
- Drug formulary: Make sure your medications are covered and check which tier they fall on.
- Provider network: Verify that your preferred San Diego doctors and hospitals are in-network.
- Extra benefits: Compare dental allowances, vision coverage, OTC card amounts, fitness programs, and transportation rides.
Compare San Diego County Plans Now
Enter your San Diego County zip code to see every MA plan available in your area with side-by-side benefit comparisons.
Enrollment Periods for San Diego County Residents
- Annual Enrollment (Oct 15 – Dec 7): Join, switch, or drop any MA plan
- MA Open Enrollment (Jan 1 – Mar 31): Switch between MA plans or return to Original Medicare
- Initial Enrollment: 7-month window around your 65th birthday
Get Local Help in San Diego
A licensed agent familiar with San Diego County’s plan landscape can walk you through your options at no cost.
Find an agent in San Diego County →
For free, unbiased counseling: HICAP at 1-800-434-0222
← Back to San Diego County Medicare overview
How many Medicare Advantage plans are available in San Diego County?
San Diego County typically has dozens of MA plan options each year, including HMOs, PPOs, and Special Needs Plans. The exact number changes annually. Use PlanMatch.com to see current options for your zip code.
Are there $0 premium Medicare Advantage plans in San Diego?
Yes. San Diego County generally has multiple $0 premium MA plans available. You still pay your Part B premium ($202.90/month in 2026), but the MA plan itself costs nothing extra.