you see, medicare doesn't cover everything - only about 80% of your part b medical expenses. the rest is up to you. so if 65 is around the corner, think about an aarp medicare supplement insurance plan, insured by unitedhealthcare insurance company. like all standardized medicare supplement insurance plans, they help cover some of what medicare doesn't pay. and could save you in out-of-pocket medical costs. so don't wait. call to request your free decision guide. and gather the information now to help you choose a plan later.