1. Central Clinical Hospital of Department of Presidential Affairs; Central State Medical Academy of Department of Presidential Affairs
2. Ryzhikh National Medical Research Center of Coloproctology
3. Central State Medical Academy of Department of Presidential Affairs
4. Federal State Budgetary Institution «N.N. Blokhin National Medical Research Center of Oncology» оf the Ministry of Health of the Russian Federation (N.N. Blokhin NMRCO)