1. Tallahassee, Memorial Healthcare, Tallahassee, Florida
2. Piedmont Heart Institute, Atlanta, Georgia
3. Baptist Hospital, Little Rock, Arizona
4. Research Physicians Network Alliance, Hollywood, Florida
5. MedStar Union Memorial Hospital, Baltimore, Maryland
6. North Carolina Heart and Vascular Research, Raleigh
7. Seton Heart Institute, Austin, Texas
8. Cardiovascular Institute of Northwest Florida, Panama City
9. Central Cardiology Medical Clinic, Bakersfield, California
10. Charlotte Heart and Vascular Institute, Port Charlotte, Florida
11. Baystate Medical Center, Springfield, Massachusetts
12. University of Iowa Carver College of Medicine, Iowa City
13. Mount Sinai Medical Center, New York, New York
14. Boston Scientific Corporation, Marlborough, Massachusetts