1. Westchester Medical Center and New York Medical College Valhalla New York
2. John Radcliffe University of Oxford Hospitals NHS Trust Oxford UK
3. Massachusetts General Hospital Boston Massachusetts
4. Minneapolis Heart Institute at Abbott Northwestern Hospital Minneapolis Minnesota
5. Piedmont Heart Institute Atlanta Georgia
6. New York Presbyterian Hospital/Cornell New York New York
7. UC Davis Medical Center Los Angeles California
8. Rush University Medical Center Chicago Illinois
9. Emory University Atlanta Georgia
10. University of California, San Diego Sulpizio Cardiovascular Center San Diego California
11. Northside Health Systems Atlanta Georgia
12. The Christ Hospital Health Network Cincinnati Ohio
13. FirstHealth Cardiology‐Pinehurst Pinehurst North Carolina
14. Children's Hospital of Georgia Augusta Georgia
15. Cardiovascular Institute/Brown Medical School Providence Rhode Island
16. Dallas Veterans Affairs Medical Center Dallas Texas
17. University of Pennsylvania Health System Philadelphia Pennsylvania
18. Sidra Cardiovascular Center of Excellence Doha Qatar
19. University of Oklahoma Health Sciences Center Oklahoma City Oklahoma
20. University of Colorado Aurora Colorado
21. Columbia University Medical Center New York New York
22. Beth Israel Deaconess Medical Center/Harvard Medical School Boston Massachusetts
23. SUNY Stony Brook University Hospital Southampton New York
24. Heart Hospital Baylor Plano Plano Texas
25. Sibley Heart Center Atlanta Georgia
26. Cardiovascular Associates Birmingham Alabama
27. Philips San Diego California
28. AstraZeneca Pharmaceuticals Wilmington Delaware
29. Boston Scientific Maple Grove Minnesota
30. Medtronic Mounds View Minnesota
31. Abiomed Danvers Massachusetts
32. Cordis, A Cardinal Health Company Santa Clara California
33. Cardiovascular Systems, Inc. Saint Paul Minnesota
34. Getinge Wayne New Jersey
35. Abbott Vascular Santa Clara California
36. BIOTRONIK, Inc. Lake Oswego Oregon
37. Amgen, Inc. Thousand Oaks California
38. W. L. Gore & Associates, Inc. Flagstaff Arizona