| 1 (535) | Institute of Cardiology | POL |  |
| 2 (853) | International Clinical Research Center | CZE | |
| 3 (956) | Polish Mothers Memorial Hospital Research Institute | POL | |
| 4 (1012) | Institute for Clinical and Experimental Medicine | CZE | |
| 5 (1088) | John Paul II Hospital | POL | |
| 6 (1106) | Russian Academy of Medical Sciences | RUS | |
| 7 (1193) | University Hospital Centre Zagreb | HRV | |
| 8 (1198) | Clinical Center of Serbia | SRB | |
| 9 (1203) | Almazov National Medical Research Centre | RUS | |
| 10 (1207) | University Hospital Vinohrady | CZE | |
| 11 (1223) | St. Anne's University Hospital Brno * | CZE | |
| 12 (1416) | University General Hospital | CZE | |
| 13 (1489) | Ljubljana University Medical Centre | SVN | |
| 14 (1565) | Tomsk National Research Medical Center of the Russian Academy of Sciences | RUS | |
| 15 (1585) | Research Institute of Complex Problems of Cardiovascular Disease Russian Academy of Medical Sciences | RUS | |
| 16 (1595) | University Hospital Brno | CZE | |
| 17 (1643) | Motol University Hospital | CZE | |
| 18 (1764) | Sisters of Charity Hospital, Zagreb | HRV | |
| 19 (1847) | National Academy of Medical Sciences of Ukraine | UKR | |
| 20 (1856) | Children's Memorial Health Institute | POL | |
| 20 (1856) | University Hospital in Olomouc | CZE | |
| 22 (1953) | Clinical Hospital Center Split | HRV | |
| 23 (1958) | University Hospital Hradec Kralove | CZE | |
| 24 (2113) | B.V. Petrovsky Russian Research Centre of Surgery | RUS | |
|
