1. Brigham and Women's Hospital Boston Massachusetts USA
2. Harvard Medical School Boston Massachusetts USA
3. University of Colorado Anschutz Aurora Colorado USA
4. New York University New York New York USA
5. East 14th Street Medical Arts New York New York USA
6. Planned Parenthood of Greater New York New York New York USA
7. Northwell Health New York New York USA
8. University of North Carolina at Chapel Hill Chapel Hill North Carolina USA
9. University of Pittsburgh Pittsburgh Pennsylvania USA
10. Monash University Melbourne Victoria Australia