| 1 (1091) | Masaryk Memorial Cancer Institute | CZE |  |
| 2 (1186) | University Hospital Brno | CZE | |
| 3 (1238) | Tartu University Hospital | EST | |
| 4 (1775) | Maria Sklodowska-Curie Memorial Institute of Oncology | POL | |
| 5 (1781) | International Clinical Research Center | CZE | |
| 6 (2467) | University General Hospital | CZE | |
| 7 (2502) | Institute of General Pathology and Physiopathology of the Russian Academy of Medical Sciences | RUS | |
| 8 (2595) | N.N. Blokhin Cancer Research Center of the Russian Academy of Medical Sciences | RUS | |
| 9 (2607) | St. Anne's University Hospital Brno * | CZE | |
| 10 (2752) | Motol University Hospital | CZE | |
| 11 (2843) | University Hospital Vinohrady | CZE | |
| 12 (2931) | Medical Radiological Scientific Centre of the Russian Academy of Medical Sciences | RUS | |
| 13 (2978) | University Hospital Hradec Kralove | CZE | |
| 14 (3339) | Polish Mothers Memorial Hospital Research Institute | POL | |
| 15 (3379) | Russian Academy of Medical Sciences | RUS | |
| 16 (3490) | Children's Memorial Health Institute | POL | |
| 17 (3511) | Institute of Psychiatry and Neurology | POL | |
| 18 (3521) | National Institute of Mental Health | CZE | |
| 19 (3561) | University Hospital in Olomouc | CZE | |
| 20 (3665) | Institute for Clinical and Experimental Medicine | CZE | |
| 21 (3815) | Ljubljana University Medical Centre | SVN | |
| 22 (3838) | Institute of Epidemiology and Microbiology of the Russian Academy of Medical Sciences | RUS | |
| 23 (4255) | Institute of Oncology Ljubljana | SVN | |
| 24 (4350) | Clinical Center University of Sarajevo | BIH | |
| 25 (4430) | Institute of Experimental Medicine of the NorthWest Branch of the Russian Academy of Medical Sciences | RUS | |
| 26 (4439) | Institute of Biomedical Chemistry of the Russian Academy of Medical Sciences | RUS | |
| 27 (4538) | Burdenko Neurosurgery Institute of the Russian Academy of Medical Sciences | RUS | |
| 28 (4841) | Research Centre for Medical Genetics | RUS | |
| 29 (5035) | Hematological Scientific Centre of the Russian Academy of Medical Sciences | RUS | |
| 30 (5189) | Clinical Hospital Center Split | HRV | |
| 31 (5301) | University Hospital Centre Zagreb | HRV | |
| 32 (5360) | Clinical Center of Serbia | SRB | |
| 33 (5395) | Sisters of Charity Hospital, Zagreb | HRV | |
| 34 (5511) | Institute of Cardiology | POL | |
| 35 (5534) | John Paul II Hospital | POL | |
| 36 (5546) | National Academy of Medical Sciences of Ukraine | UKR | |
| 37 (5673) | Tomsk National Research Medical Center of the Russian Academy of Sciences | RUS | |
| 37 (5673) | Research Institute of Human Morphology of the Russian Academy of Medical Sciences | RUS | |
| 39 (5688) | Scientific Centre of Obstetrics, Gynaecology and Perinatology of the Russian Academy of Medical Sciences | RUS | |
| 40 (5870) | Almazov National Medical Research Centre | RUS | |
| 41 (5989) | Clinical Hospital Dubrava | HRV | |
| 42 (6002) | Mental Health Research Centre of the Russian Academy of Medical Sciences | RUS | |
| 43 (6147) | Research Center of Neurology | RUS | |
| 44 (6171) | Military Medical Academy | SRB | |
| 45 (6633) | Research Institute of Complex Problems of Cardiovascular Disease Russian Academy of Medical Sciences | RUS | |
| 46 (6705) | VA Nasonova Scientific Research Institute of Rheumatology of the Russian Academy of Medical Sciences | RUS | |
| 47 (7220) | Institute for Medical Research and Occupational Health | HRV | |
| 48 (7448) | Endocrinological Scientific Centre of the Russian Academy of Medical Sciences | RUS | |
| 49 (7660) | B.V. Petrovsky Russian Research Centre of Surgery | RUS | |
| 49 (7660) | Clinical Hospital Centre Rijeka | HRV | |
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