Aleksander Siniarski MD, PhD is a clinical resident physician working in the Department of Coronary Disease and Heart Failure at Jagiellonian University Medical College located in the John Paul II Hospital in Krakow, Poland. In December 2020 obtained a PhD degree in the thesis entitled: " The effect of omega-3 polyunsaturated fatty acids on coagulation, platelets activation, endothelial function and course of coronary artery disease in patients with high cardiovascular risk". His fields of interest are mainly: fibrin clot properties, coagulation disorders, atherosclerosis, and type 2 diabetes. His personal interests include alternative coffee brewing methods, mountain and bike tours and books (mainly documentaries).