1. Almazov National Medical Research Center
2. Meshalkin National Medical Research Center
3. City Clinical Hospital No. 1 of the State Budgetary Healthcare Institution of the Moscow “Pirogov City Clinical Hospital No. 1 of the Department of Health of the Moscow”
4. “Davydovsky City Clinical Hospital of the Department of Health of the Moscow”
5. Bakulev National Medical Research Center of the Cardiovascular Surgery
6. Bayandin Murmansk Regional Clinical Hospital
7. Federal Center of the Cardiovascular Surgery