1. University of Colorado, Denver, and Children's Hospital Colorado Aurora Colorado
2. Stanford University School of Medicine Palo Alto California
3. Children's Hospital Los Angeles Los Angeles California
4. The University of Mississippi Medical Center, Jackson, Mississippi, Tulane University School of Medicine, New Orleans, and Children's Hospital of New Orleans New Orleans Louisiana
5. Nationwide Children's Hospital and The Ohio State University Columbus
6. Medical College of Wisconsin Milwaukee
7. Columbia University Medical Center New York City New York
8. Children's Hospital of Philadelphia Philadelphia Pennsylvania
9. Riley Hospital for Children at Indiana University Indianapolis
10. Donald and Barbara Zucker School of Medicine at Hofstra/Northwell, Hamptstead, New York, and Cohen Children's Medical Center of New York New Hyde Park
11. University of Florida College of Medicine Gainesville
12. Accreditation Council for Graduate Medical Education Chicago Illinois