CARExpress is one of the nation's largest and most comprehensive health savings networks. With over 1,000,000 participating providers in the network nationwide, each member has the opportunity to save up to 50% on most health care costs whenever they use the CARExpress card. CARExpress can be used whenever you need to and as often as you like. As a matter of fact the more you use the CARExpress program, the more you save!