Efstathios P. Efstathopoulos is Professor of Medical and Radiation Physics in Medical School, National and Kapodistrian University of Athens (NKUA). He is working in the 2nd Department of Radiology at "Attikon" University Hospital.

His research focuses on patient and personnel x-ray dosimetry and quantification of the risk, in imaging of the heart and blood vessels and applications of nanomedicine in imaging .

He is teaching at Medical School (4th year undergraduate students, lectures into the course of Radiology), at Nurse School (3rd year undergraduate students, the course of Radiation Protection). He is also teaching at three Postgraduate Programs (Medical Physics, Interventional Radiology, Endovascular techniques in the treatment of vascular diseases), in Medical School, NKUA and in Medical Physics Postgraduate Program, University of Patras.

He is Scientific Coordinator of e-learning program of National and Kapodistrian University of Athens, "Introduction to Nanomedicine". 

He is delivering clinical work into the Hospital being Radiation Protection Supervisor for all Radiological units and units of Radiotherapy and Nuclear Medicine.

He has published more than 90 original papers in international scientific journals which have been received more than 1700 citations from international leterature. He is author of three chapters in scientific books. He has presented more than 100 scientific congress announcements and has given more than 50 invited scientific congress lectures.

He is delivering considerable administrative work.

Being at the head of “Cooperation of University Professors” ballot, he was elected President of the Panhellenic Federation of University Professors the years 2013-2014. He is now a member of 11-members’ Excecutive Committee of the Federation.