America
University of Pittsburgh Medical Center, Pittsburgh PA
Beth Israel Medical Center – Hravard Medical School, Boston MA
Fox Chase Cancer Center, Philadelphia PA
Stanford University Medical Center, Palo Alto CA
UCSF Medical Center, San Francisco CA
USC Norris Cancer Centers, Los Angeles CA
Barrow Neurological Center, Phoenix AZ
Georgetown University Medical Center, Washington DC
Baylor University Medical Center, Dallas TX
Swedish Medical Center, Seattle WA

Europe
Hospital Ruber International, Madrid Spain
Erasmus University Medical Center, Rotterdam Netherlands
Ospedale Civile San Bortolo, ULSS 6, Vicenza Italy
Hacettepe University, Ankara,  Turkey
Centre Oscar Lambret, Lille France
Klinik Hirslanden, Zurich Switzerland

Asia Pacific & Japan
Korea Cancer Center Hospital, Seoul South Korea
National Taiwan University Hospital, Taiwan
Tri-service General Hospital, Taiwan
Ramathibodi Hospital, Bangkok Thailand