| 1 (1119) | Russian Academy of Medical Sciences | RUS |  |
| 2 (1294) | Maria Sklodowska-Curie Memorial Institute of Oncology | POL | |
| 3 (2249) | Nofer Institute of Occupational Medicine | POL | |
| 4 (2597) | Clinical Hospital Dubrava | HRV | |
| 5 (2620) | Military Medical Academy | SRB | |
| 6 (2644) | University Hospital Brno | CZE | |
| 7 (2674) | Institute for Clinical and Experimental Medicine | CZE | |
| 8 (2676) | University Hospital Centre Zagreb | HRV | |
| 9 (2742) | Sisters of Charity Hospital, Zagreb | HRV | |
| 10 (2814) | Children's Memorial Health Institute | POL | |
| 11 (3037) | Motol University Hospital | CZE | |
| 12 (3197) | University General Hospital | CZE | |
| 13 (3235) | Institute of Cardiology | POL | |
| 14 (3316) | National Institute of Public Health, Czech Republic | CZE | |
| 15 (3393) | Clinical Center of Serbia | SRB | |
| 16 (3548) | Clinical Hospital Centre Rijeka | HRV | |
| 17 (3580) | St. Anne's University Hospital Brno | CZE | |
| 18 (3700) | University Hospital in Olomouc | CZE | |
| 19 (3813) | Clinical Hospital Split | HRV | |
| 20 (3942) | University Hospital Hradec Kralove | CZE | |
| 21 (4337) | Charles University Hospital in Pilsen | CZE | |
| 22 (4481) | Clinical Center of Vojvodina | SRB | |
|
