Dr Martin Serg has graduated from the University of Tartu, Faculty of Medicine (2008), thereafter defended a Doctoral Degree (2012) and received the profession of a cardiologist (2018). The doctor considers professional development very important and regularly participates in congresses of the field, as well as gives seminars himself. Dr Serg is the secretary of the Baltic Atherosclerosis Society and member of the board of the Estonian Society of Cardiology prevention workgroup. He additionally belongs to the European Society of Cardiology, Estonian Junior Doctor’s Association, Estonian Hypertension Association and the European Atherosclerosis Society. On a daily basis Dr Serg works in two roles – on the one hand as a researcher on possibilities for the prevention of coronary heart disease and on the other, as doctor treating patients who have already developed the disease.