| AARP |
| Abbott |
| American Academy of Family Physicians |
| American Hospital Association |
| America’s Health Insurance Plans |
| AMERIGROUP Foundation |
| Association of American Medical Colleges |
| Blue Cross and Blue Shield Association |
| Blue Cross Blue Shield of North Carolina |
| Blue Cross Blue Shield of Tennessee |
| Cain Brothers & Company, LLC |
| The California Wellness Foundation |
| CIGNA Corporation |
| The Colorado Health Foundation |
| COPE Health Solutions |
| CVS Caremark |
| Deloitte Consulting LLP and the Deloitte Center for Health Solutions |
| Edelman |
| Jerome H. Grossman, MD |
| Johnson & Johnson Health Care Systems Inc. |
| The Kaiser Family Foundation, Kaiser Commission on Medicaid and the Uninsured |
| Mehta Partners LLC |
| National Institute for Health Care Management Foundation |
| Nemours |
| Partners HealthCare |
| POLIDAIS, LLC |
| Leighton and Carol Read |
| sanofi-aventis |
| Schering-Plough Corporation |