Welcome to the fourth edition of Williams Mullen On Call. In this edition, we are pleased to provide timely interviews with two federally qualified health center (FQHC) executives -- Vincent A. Keane, the president and CEO of Unity Health Care in Washington D.C., and William Crumpton, the CEO of Caswell Family Medical Center in rural North Carolina. Mr. Keane and Mr. Crumpton discuss their organizations’ mission in serving patients in their respective communities, as well as the various challenges and opportunities facing FQHCs in 2018.