| 1 (3705) | Russian Academy of Medical Sciences | RUS |  |
| 2 (3730) | Maria Sklodowska-Curie Memorial Institute of Oncology | POL | |
| 3 (4189) | Institute of Cardiology | POL | |
| 4 (4214) | National Institute of Public Health, Czech Republic | CZE | |
| 5 (4292) | University Hospital Centre Zagreb | HRV | |
| 6 (4322) | Institute for Clinical and Experimental Medicine | CZE | |
| 7 (4349) | University General Hospital | CZE | |
| 8 (4367) | Children's Memorial Health Institute | POL | |
| 9 (4384) | Clinical Center of Serbia | SRB | |
| 10 (4401) | Charles University Hospital in Pilsen | CZE | |
| 11 (4402) | University Hospital Hradec Kralove | CZE | |
| 12 (4446) | Motol University Hospital | CZE | |
| 13 (4469) | Sisters of Charity Hospital, Zagreb | HRV | |
| 14 (4558) | University Hospital Brno | CZE | |
| 15 (4561) | St. Anne's University Hospital Brno | CZE | |
| 16 (4571) | University Hospital in Olomouc | CZE | |
| 17 (4572) | Military Medical Academy | SRB | |
| 18 (4580) | Clinical Hospital Dubrava | HRV | |
| 19 (4592) | Clinical Hospital Split | HRV | |
| 20 (4603) | Clinical Hospital Centre Rijeka | HRV | |
|
