Austria

  • Medical University of Vienna

Belgium

  • AZ Turnhout
  • CHU Liège
  • GZA Ziekenhuizen, Sint Augustinus - Iridium Kankernetwerk Antwerpen
  • Institut Jules Bordet
  • University Hospital Gasthuisberg (UZ Leuven)
  • Universitair Ziekenhuis Brussel

Croatia

  • Radiochirurgia Zagreb

Czech Republic

  • University Hospital Hradec Kralove

Denmark

  • Aalborg University Hospital
  • Naestved Hospital
  • Odense University Hospital

Estonia

  • North Estonian Regional Hospital Cancer Center

France

  • Centre Oscar Lambret
  • GORTEC - CHU Bretonneau - CORAD
  • Institut Curie 
  • Institut Gustave Roussy 

Georgia 

  • Radiation Medicine Center 

Germany

  • Gemeinschaftspraxis fuer Strahlentherapie Singen-Friedrichshafen
  • Kliniken Maria Hilf
  • Klinikum Rechts Der Isar, TU Munich
  • L.-Maximilians-Univ., Kl Grosshadern (Munich)
  • University Hospital of Tuebingen

Hungary

  • University of Szeged

Italy

  • AOU Careggi - University of Florence
  • A.O. Spedali Civili di Brescia - Istituto del Radio O. Alberti  
  • Fondazione IRCCS Istituto Nazionale Tumori
  • Humanitas Cancer Center
  • Ospedale Santa Maria della Misericordia (Perugia)
  • Universita Cattolica de Sacro Cuore

Netherlands

  • Leiden University Medical Center
  • MAASTRO
  • NKI - Netherlands Cancer Institute 
  • Radboud University Medical Center
  • Radiotherapiegroup (Deventer)
  • UMC Utrecht
  • VU University Medical Center 

Poland

  • Greater Poland Cancer Center

Portugal

  • Champalimaud Cancer Center

Romania

  • Regional Institute of Oncology Iasi

Spain

  • Fundacio IMOR
  • Hospital Universitario 12 de Octubre
  • Institut Catala d'Oncologia

Sweden

  • Karolinska University Hospital

Switzerland

  • Centre Hospitalier Universitaire Vaudois - CHUV
  • Ente Ospedaliero Cantonale in Bellinzona
  • Kantonsspital Graubünden
  • Luzerner Kantonsspital
  • University Hospital Zürich

United Kingdom

  • Altnagelvin Hospital, Western Health & Social Care Trust