TRICARE's retiree dental program will shutter Dec. 31; users be shifted into the Federal Employee Dental and Vision Insurance Program (FEDVIP) marketplace. That means retirees will have more choice over what their plan covers and how much they pay — but it also means they'll need to navigate a new system and new set of rules. There are 6 things you need to know about this benefits change. Visit the Military Advantage blog to learn more.