Reviewed by Russell Noga, Licensed Medicare Insurance Broker (all 50 states) — Last updated October 30, 2026
Yes, you can join a Medicare Advantage plan before age 65 if you have Medicare because of a disability, ALS or end-stage renal disease (ESRD). You get the same plan choices, at the same premiums, as people who are 65 or older in your county. Plans cannot charge you more because of your age or your health.
That matters because the other main route, Original Medicare with a supplement, is much harder to get under 65 in many states. Below is how Medicare Advantage works for younger enrollees, which special needs plans may fit, and what our analysis of CMS 2027 plan data shows about where those plans are sold.


