Nestor Petrov, MD graduated from the Medical University of Varna with a degree in medicine in 2010. From 2010 to 2011 worked as a doctor (in line for specialty) at the Department of Anesthesiology, Re-animation and Intensive Care at the University Hospital in Ruse and St Anna Hospital in Varna. From 2012 to 2018 worked at St Marina University Hospital in Varna at the Cardio-surgery Department as a medical resident of anesthesiology and intensive care. In 2017 she acquired a medical specialty in anes-thesiology and intensive care.