Best Places to Work in Healthcare - 2020 Employee Field Day winners All <Prev Next> Rank 29 - Provider/Insurer Cahaba Medical Care Provider/Insurer, Centreville , AL Tweet Share Share Email More Years on the list: 2 Number of U.S. employees: 353 Voluntary employee turnover: 15% What employees love: Free gym membership; given time Friday afternoons to walk, run, bike