Reviewed by Russell Noga, Licensed Medicare Insurance Broker — Last updated August 8, 2026
Aetna is one of the major carriers offering Medicare Advantage HMO plans for 2027. This page covers how Aetna’s HMO plans typically work, what to expect for 2027, and how they compare to other carriers before you enroll.
For a full breakdown of how HMO plans work in general — network rules, referrals, and cost structure — see our complete 2027 Medicare Advantage guide.
Or compare other Aetna 2027 Medicare Advantage plans such as PPOs in your area by ZIP code to see real options now.





