| 1 (838) | Russian Academy of Medical Sciences | RUS |  |
| 2 (2224) | University General Hospital | CZE | |
| 3 (2376) | Ljubljana University Medical Centre | SVN | |
| 4 (2509) | Motol University Hospital | CZE | |
| 5 (2634) | Maria Sklodowska-Curie Memorial Institute of Oncology | POL | |
| 6 (2776) | Clinical Center of Serbia | SRB | |
| 7 (2883) | University Hospital Centre Zagreb | HRV | |
| 8 (3325) | St. Anne's University Hospital Brno * | CZE | |
| 9 (3686) | N.N. Blokhin Cancer Research Center of the Russian Academy of Medical Sciences | RUS | |
| 9 (3686) | University Hospital Brno | CZE | |
| 11 (3848) | Institute for Clinical and Experimental Medicine | CZE | |
| 12 (3938) | Children's Memorial Health Institute | POL | |
| 13 (4038) | Institute of Cardiology | POL | |
| 14 (4076) | University Hospital Hradec Kralove | CZE | |
| 15 (4115) | University Hospital in Olomouc | CZE | |
| 16 (4292) | International Clinical Research Center | CZE | |
| 17 (4385) | Tartu University Hospital | EST | |
| 18 (5075) | Masaryk Memorial Cancer Institute | CZE | |
| 18 (5075) | Institute of Oncology Ljubljana | SVN | |
| 20 (5145) | National Institute of Mental Health | CZE | |
| 21 (5259) | Sisters of Charity Hospital, Zagreb | HRV | |
| 22 (5669) | Polish Mothers Memorial Hospital Research Institute | POL | |
| 22 (5669) | University Hospital Vinohrady | CZE | |
| 24 (5742) | Institute of General Pathology and Physiopathology of the Russian Academy of Medical Sciences | RUS | |
| 25 (5801) | Research Centre for Medical Genetics | RUS | |
| 26 (5877) | Institute of Biomedical Chemistry of the Russian Academy of Medical Sciences | RUS | |
| 26 (5877) | Scientific Centre of Obstetrics, Gynaecology and Perinatology of the Russian Academy of Medical Sciences | RUS | |
| 28 (5961) | Hematological Scientific Centre of the Russian Academy of Medical Sciences | RUS | |
| 28 (5961) | Institute of Psychiatry and Neurology | POL | |
| 28 (5961) | Charles University Hospital in Pilsen | CZE | |
| 31 (6122) | Clinical Hospital Center Split | HRV | |
| 31 (6122) | John Paul II Hospital | POL | |
| 33 (6207) | Tomsk National Research Medical Center of the Russian Academy of Sciences | RUS | |
| 34 (6281) | Burdenko Neurosurgery Institute of the Russian Academy of Medical Sciences | RUS | |
| 34 (6281) | Almazov National Medical Research Centre | RUS | |
| 36 (6365) | Clinical Hospital Centre Rijeka | HRV | |
| 36 (6365) | Endocrinological Scientific Centre of the Russian Academy of Medical Sciences | RUS | |
| 36 (6365) | National Academy of Medical Sciences of Ukraine | UKR | |
| 39 (6467) | Military Medical Academy | SRB | |
| 40 (6556) | Clinical Hospital Dubrava | HRV | |
| 40 (6556) | Institute of Epidemiology and Microbiology of the Russian Academy of Medical Sciences | RUS | |
| 42 (6716) | Mental Health Research Centre of the Russian Academy of Medical Sciences | RUS | |
| 43 (6792) | Clinical Center University of Sarajevo | BIH | |
| 44 (6864) | VA Nasonova Scientific Research Institute of Rheumatology of the Russian Academy of Medical Sciences | RUS | |
| 45 (6927) | Research Center of Neurology | RUS | |
| 46 (7089) | Institute of Experimental Medicine of the NorthWest Branch of the Russian Academy of Medical Sciences | RUS | |
| 47 (7165) | Research Institute of Complex Problems of Cardiovascular Disease Russian Academy of Medical Sciences | RUS | |
| 47 (7165) | Medical Radiological Scientific Centre of the Russian Academy of Medical Sciences | RUS | |
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