1. Houston Methodist DeBakey Heart and Vascular Center, Houston, Texas
2. Mount Sinai Health System, New York, New York
3. Riverside Methodist Hospital, Columbus, Ohio
4. Texas Heart Institute, CHI St. Luke’s Health, Baylor St. Luke’s Medical Center, Houston
5. University of Michigan Medical Center, Ann Arbor
6. St. Luke's Medical Center/Aurora Health Care, Milwaukee, Wisconsin
7. University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania
8. St. Vincent Medical Center, Indianapolis, Indiana
9. Spectrum Health Hospitals, Grand Rapids, Michigan
10. The University of Kansas Hospital, Kansas City
11. St. Francis Hospital, Roslyn, New York
12. Duke University Medical Center, Durham, North Carolina
13. Pinnacle Health, Wormleysburg, Pennsylvania14Tenet Florida, Coral Springs, Florida
14. Johns Hopkins Hospital, Baltimore, Maryland
15. Kaiser Permanente, Los Angeles Medical Center, Los Angeles, California
16. Mayo Clinic, Rochester, Minnesota
17. Medtronic, Minneapolis, Minnesota
18. Beth Israel Deaconess Medical Center, Boston, Massachusetts