| 1 (3143) | Russian Academy of Medical Sciences | RUS |  |
| 2 (3959) | Maria Sklodowska-Curie Memorial Institute of Oncology | POL | |
| 3 (4130) | Masaryk Memorial Cancer Institute | CZE | |
| 4 (4433) | University General Hospital | CZE | |
| 5 (4471) | Institute of Cardiology | POL | |
| 6 (4484) | Children's Memorial Health Institute | POL | |
| 7 (4573) | Nofer Institute of Occupational Medicine | POL | |
| 8 (4624) | Institute for Clinical and Experimental Medicine | CZE | |
| 9 (4629) | National Institute of Public Health, Czech Republic | CZE | |
| 10 (4632) | University Hospital Centre Zagreb | HRV | |
| 11 (4660) | Motol University Hospital | CZE | |
| 12 (4708) | Clinical Center of Serbia | SRB | |
| 13 (4767) | University Hospital Hradec Kralove | CZE | |
| 14 (4780) | Charles University Hospital in Pilsen | CZE | |
| 15 (4820) | St. Anne's University Hospital Brno | CZE | |
| 16 (4863) | National Institute of Public Health, Poland | POL | |
| 16 (4863) | Sisters of Charity Hospital, Zagreb | HRV | |
| 18 (4890) | Military Medical Academy | SRB | |
| 19 (4940) | Clinical Hospital Split | HRV | |
| 20 (4945) | University Hospital Brno | CZE | |
| 21 (4954) | Clinical Hospital Dubrava | HRV | |
| 22 (5010) | Clinical Hospital Centre Rijeka | HRV | |
| 23 (5011) | University Hospital in Olomouc | CZE | |
| 24 (5058) | Clinical Center of Vojvodina | SRB | |
|
