Omsk State Medical Institute (1973)
Baculev's Institute 1983, 1985,1990
UCLA School of Medicine 1997
Hospital de Jaca (Spain), 1990
Clinica Universitaria de Pamplona (Spain), 1990
Hospital de La Princesa de Madrid (Spain), 1990
Deutsches Herzzentrum Berlin, 1998
S.Filippo Neri , Roma (Italia), 1990
Policlinico universitario"Agostino Gemelli", Roma, (Italia), 1990
Policlinico Umberto , Roma, (Italia), 1990
Valvalar Surgery (replacement and repai)
Congenital Heart Disease Surgery
Miniinvasive Surgery
CABG