Medicare supplement plans in New Jersey Medicare supplement (Medigap) plans are offered through private insurers to cover some out-of-pocket costs for Medicare services.

Medicare supplement plans can help pay for some out-of-pocket costs. U.S. News provides detailed information on each Medigap plan so you can make the most informed decision.

Aetna offers a variety of Medigap plans in 27 states. Learn about Aetna's Medigap coverage, locations where plans are available, and how much they may cost.