Michael Klompas, Noelle M. Cocoros, John T. Menchaca, and Jessica Malenfant are with the Department of Population Medicine, Harvard Medical School and Harvard Pilgrim Health Care Institute, Boston, MA. Diana Erani, Ellen Hafer, and Mark Josephson are with the Massachusetts League of Community Health Centers, Boston. Brian Herrick and Michelle D. Payne Weiss are with Cambridge Health Alliance, Cambridge, MA. Michael Lee is with Atrius Health, Boston. Bob Zambarano and Karen R. Eberhardt are with...