- University of Texas M.D. Anderson Cancer Center- Houston, TX
 - Memorial Sloan-Kettering Cancer Center - New York, NY
 - Johns Hopkins Hospital - Baltimore, MD
 - Mayo Clinic - Rochester, MN
 - Dana-Farber Cancer Institute - Boston, MA
 - University of Washington Medical Center - Seattle, WA
 - Massachusetts General Hospital - Boston, MA
 - University of California, San Francisco Medical Center - San Francisco, CA
 - Stanford Hospital and Clinics - Palo Alto, CA
 - Ronald Reagan UCLA Medical Center - Los Angeles, CA