1. Joslin Diabetes Center, Harvard Medical School, Boston, Massachusetts
2. Jaeb Center for Health Research, Tampa, Florida
3. University of North Carolina Diabetes Care Center, Chapel Hill
4. Children's Mercy Hospital, Kansas City, Missouri
5. Health Partners Institute, International Diabetes Center, St Louis Park, Minnesota
6. Baylor College of Medicine, Houston, Texas
7. Naomi Berrie Diabetes Center, Columbia University, New York, New York
8. Stanford University, Palo Alto, California
9. Rocky Mountain Diabetes & Osteoporosis Center, Idaho Falls, Idaho
10. Barbara Davis Center for Childhood Diabetes, Aurora, Colorado
11. Children's Hospital Los Angeles, Los Angeles, California
12. Yale Children’s Diabetes Program, New Haven, Connecticut
13. Vanderbilt University Medical Center, Nashville, Tennessee
14. SUNY Upstate Medical University, Syracuse, New York
15. Childrens Hospital of Philadelphia, Philadelphia, Pennsylvania