1. Center for Healthcare Innovation and Policy Research, George Washington University School of Medicine and Health Sciences, Washington, DC
2. Duke–Robert J. Margolis Center for Health Policy, Duke University, Durham, North Carolina
3. American College of Cardiology, Washington, DC
4. Accountable Care Organization of New York Presbyterian, Columbia, and Weill Cornell Medicine, New York
5. Atlantic Health System, Morristown, New Jersey
6. American College of Physicians, Philadelphia, Pennsylvania
7. American College of Osteopathic Family Physicians, Arlington Heights, Illinois
8. American Academy of Family Physicians, Leawood, Kansas