1. Independent Public Healthcare Center of the Ministry of Interior and Administration in Poznań named after Professor Ludwik Bierkowski
2. Nowodworskie Medical Center, Nowy Dwór Mazowiecki
3. Voivodeship Polyclinical Hospital in Leszno. Leszno
4. Heart of Jusus Średzki Hospital, Środa Wielkopolska
5. Clinical University Hospital in Poznań, Poznań
6. Czerniakowski Hospital sp. z o. o. Warszawa
7. Independent Public Healthcare Center in Przeworsk, Przeworsk
8. Franciszek Raszeja’s City Hospital, Poznań