1. Children's Hospital Boston and Harvard Medical School, Boston, Massachusetts
2. Texas Children's Hospital and Baylor College School of Medicine, Houston, Texas
3. Rady Children's Hospital San Diego and University of California, San Diego, School of Medicine, San Diego, California
4. WakeMed Health and Hospitals, Raleigh, North Carolina
5. University of North Carolina at Chapel Hill, Chapel Hill, North Carolina
6. Children's Mercy Hospital and University of Missouri-Kansas City, Kansas City, Missouri
7. Children's Hospital of Philadelphia and University of Pennsylvania, Philadelphia, Pennsylvania
8. Children's National Medical Center and George Washington University School of Medicine, Washington, DC
9. Oakland Children's Hospital and Research Center and University of California, Oakland, School of Medicine, Oakland, California
10. A. I. duPont Hospital for Children, Wilmington, Delaware
11. Jefferson Medical College, Philadelphia, Pennsylvania
12. Children's Memorial Hospital and Northwestern Feinberg School of Medicine, Chicago, Illinois
13. Children's Medical Center and Medical College of Georgia, Augusta, Georgia
14. Mayo Clinic Jacksonville and Mayo School of Graduate Medical Studies, Jacksonville, Florida
15. Phoenix Children's Hospital and University of Arizona College of Medicine, Phoenix, Arizona
16. Hasbro Children's Hospital and Warren Alpert Medical School of Brown University, Providence, Rhode Island
17. Seattle Children's and Regional Medical Center and University of Washington School of Medicine, Seattle, Washington
18. Children's Hospital Memphis and University of Tennessee Graduate School of Medicine, Memphis, Tennessee
19. Children's Hospital of Wisconsin and Medical College of Wisconsin, Milwaukee, Wisconsin
20. Children's Healthcare of Atlanta at Scottish Rite, Atlanta, Georgia
21. Morgan Stanley Children's Hospital of New York-Presbyterian and Columbia University College of Physicians and Surgeons, New York, New York
22. University of California, Davis, Medical Center and University of California, Davis, School of Medicine, Davis, California
23. Children's Hospital Los Angeles and Keck School of Medicine, University of Southern California, Los Angeles, California
24. Columbus Children's Hospital and Ohio State University, Columbus, Ohio