| 1 (1229) | Masaryk Memorial Cancer Institute | CZE |  |
| 2 (1650) | Children's Memorial Health Institute | POL | |
| 3 (1750) | St. Anne's University Hospital Brno | CZE | |
| 4 (1822) | National Institute of Public Health, Czech Republic | CZE | |
| 5 (2170) | Clinical Center of Serbia | SRB | |
| 6 (2627) | Institute for Clinical and Experimental Medicine | CZE | |
| 6 (2627) | Maria Sklodowska-Curie Memorial Institute of Oncology | POL | |
| 8 (2942) | Military Medical Academy | SRB | |
| 8 (2942) | Motol University Hospital | CZE | |
| 10 (3136) | University General Hospital | CZE | |
| 10 (3136) | University Hospital Hradec Kralove | CZE | |
| 10 (3136) | University Hospital in Olomouc | CZE | |
| 13 (3522) | Institute of Cardiology | POL | |
| 14 (4256) | Clinical Hospital Centre Rijeka | HRV | |
| 14 (4256) | Institute of Oncology Ljubljana | SVN | |
| 14 (4256) | Nofer Institute of Occupational Medicine | POL | |
| 14 (4256) | Polish Mothers Memorial Hospital Research Institute | POL | |
| 14 (4256) | Russian Academy of Medical Sciences | RUS | |
| 14 (4256) | Tartu University Hospital | EST | |
| 14 (4256) | University Hospital Centre Zagreb | HRV | |
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