| 1 (462) | Masaryk Memorial Cancer Institute | CZE |  |
| 2 (836) | Maria Sklodowska-Curie Memorial Institute of Oncology | POL | |
| 3 (1306) | Institute for Clinical and Experimental Medicine | CZE | |
| 4 (1606) | Tartu University Hospital | EST | |
| 5 (1816) | Russian Academy of Medical Sciences | RUS | |
| 6 (1821) | Children's Memorial Health Institute | POL | |
| 7 (2111) | National Institute of Public Health, Czech Republic | CZE | |
| 8 (2161) | University Hospital Hradec Kralove | CZE | |
| 9 (2290) | University Hospital Brno | CZE | |
| 10 (2372) | Institute of Oncology Ljubljana | SVN | |
| 11 (2514) | University General Hospital | CZE | |
| 12 (2852) | Charles University Hospital in Pilsen | CZE | |
| 13 (2918) | Motol University Hospital | CZE | |
| 14 (2986) | University Hospital Vinohrady | CZE | |
| 15 (3048) | Institute of Cardiology | POL | |
| 16 (3283) | Polish Mothers Memorial Hospital Research Institute | POL | |
| 17 (3399) | St. Anne's University Hospital Brno | CZE | |
| 18 (3949) | University Hospital Centre Zagreb | HRV | |
| 19 (4148) | John Paul II Hospital | POL | |
| 20 (4157) | Military Medical Academy | SRB | |
| 21 (4383) | Clinical Center of Serbia | SRB | |
| 22 (4665) | Clinical Hospital Centre Rijeka | HRV | |
| 23 (5303) | University Hospital in Olomouc | CZE | |
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