Ana Karalejić was born in 1982 in Pristina. She obtained the title of doctor of medicine at the Faculty of Medicine, University of Belgrade, in 2007. She is a specialist in internal medicine. She works as an internist at the Cardiology Clinic of the Institute. She is a member of the European Society of Cardiology (ESC) and the Cardiology Society of Serbia (CSS). She is fluent in English.