1. Cleveland Clinic; Cleveland Ohio
2. Maimonides Cancer Center; Brooklyn New York
3. Emory University School of Medicine; Atlanta Georgia
4. Massachusetts General Hospital; Boston Massachusetts
5. Radiologic Associates of Sacramento; Sacramento California
6. Indiana University School of Medicine; Indianapolis Indiana
7. Johns Hopkins University; Baltimore Maryland
8. Fox Chase Cancer Center; Philadelphia Pennsylvania, American College of Surgeons
9. Emory University; Atlanta Georgia, American Society of Clinical Oncology
10. Duke University; Durham North Carolina
11. Henry Ford Health System; Detroit Michigan
12. Montefiore Medical Center; Bronx New York, American College of Surgeons
13. University of Michigan; Ann Arbor Michigan, American Society of Clinical Oncology
14. University Hospitals Case Medical Center; Cleveland Ohio
15. University of California San Francisco; San Francisco California