| 1 (821) | Russian Academy of Medical Sciences * | RUS |  |
| 2 (2006) | University General Hospital | CZE | |
| 3 (2355) | Clinical Center of Serbia | SRB | |
| 4 (2386) | Ljubljana University Medical Centre | SVN | |
| 5 (2424) | Motol University Hospital | CZE | |
| 6 (2622) | University Hospital Centre Zagreb | HRV | |
| 7 (2843) | Maria Sklodowska-Curie Memorial Institute of Oncology | POL | |
| 8 (2916) | St. Anne's University Hospital Brno * | CZE | |
| 9 (3666) | Institute for Clinical and Experimental Medicine | CZE | |
| 9 (3666) | University Hospital Brno | CZE | |
| 11 (3847) | Institute of Cardiology | POL | |
| 11 (3847) | N.N. Blokhin Cancer Research Center of the Russian Academy of Medical Sciences | RUS | |
| 13 (3897) | University Hospital Hradec Kralove | CZE | |
| 14 (4036) | University Hospital in Olomouc | CZE | |
| 15 (4238) | International Clinical Research Center | CZE | |
| 15 (4238) | Children's Memorial Health Institute | POL | |
| 17 (4767) | Masaryk Memorial Cancer Institute | CZE | |
| 18 (4881) | Tartu University Hospital | EST | |
| 19 (5115) | Clinical Hospital Centre Rijeka | HRV | |
| 20 (5171) | Military Medical Academy | SRB | |
| 21 (5297) | University Hospital Vinohrady | CZE | |
| 22 (5344) | Charles University Hospital in Pilsen | CZE | |
| 23 (5401) | Institute of Oncology Ljubljana | SVN | |
| 24 (5462) | Institute of Psychiatry and Neurology | POL | |
| 24 (5462) | Scientific Centre of Obstetrics, Gynaecology and Perinatology of the Russian Academy of Medical Sciences | RUS | |
| 26 (5530) | Polish Mothers Memorial Hospital Research Institute | POL | |
| 27 (5674) | Academy of Medical Sciences of Ukraine | UKR | |
| 27 (5674) | John Paul II Hospital | POL | |
| 29 (5883) | Burdenko Neurosurgery Institute of the Russian Academy of Medical Sciences | RUS | |
| 29 (5883) | University Goce Delcev | MKD | |
| 31 (5992) | Endocrinological Scientific Centre of the Russian Academy of Medical Sciences | RUS | |
| 32 (6085) | Institute of Biomedical Chemistry of the Russian Academy of Medical Sciences | RUS | |
|
