PhD degree in cardiology, Medical University of Sofia, Bulgaria PhD thesis ‘Acute Coronary Syndrome, Sex-Based Differences – Role of Steroid Hormones, Oxidative Stress and Inflammation’ (2015). Certificate in General Cardiology (2017) Former affiliations : University Emergency Medicine Hospital 'Pirogov', Sofia, Bulgaria - physician in training, Cardiology Clinic (2006-2009), Clinic of Internal Medicine (2009-2011) University Hospital 'Alexandrovska', Sofia, Bulgaria, Cardiology Clinic, clinical training and PhD program in cardiology (2011-2016), consultant cardiologist (2017-2018), National Heart Hospital -Sofia, Bulgaria, Emergency Department, cardiologist (2018- August 2022); University Hospital 'St. Anna', Sofia, Bulgaria, cardiologist (November 2022- 2023); University Emergency Medicine Hospital 'Pirogov', Sofia, Bulgaria, Clinic of Internal Medicine (August 2023-).