The authors are members of the Primary Care Centers Roundtable, which consists of directors of primary care research and policy centers at U.S. academic health centers and national family medicine organizations. Additional members of the Primary Care Centers Roundtable endorsing this Perspective article are Andrew Bazemore, M.D., M.P.H., Frank V. DeGruy, M.D., Jennifer E. DeVoe, M.D., D.Phil., Rebecca S. Etz, Ph.D., Sarah R. Reves, M.S.N., M.B.A., Anne H. Gaglioti, M.D., Lauren S. Hughes, M.D., M.P.H., Yalda Jabbarpour, M.D., Carlos Roberto Jaén, M.D., Ph.D., Dominic Mack, M.D., M.B.A., Rachel Willard-Grace, M.P.H., Shale Wong, M.D., M.S.P.H. Along with Dr. Phillips, Drs. DeVoe and Etz served on the National Academies of Sciences, Engineering, and Medicine Committee on Implementing High-Quality Primary Care.