Nikolaos V Michalopoulos is an Associate Professor at the 1st Propaedeutic Department of Surgery, Hippocratio Hospital, National and Kapodistrian University of Athens. His research interests include surgical oncology, surgery, general surgery, and laparoscopic surgery. He has an h-Index of 24, and his papers have been cited more than 2000 times (Scopus, 17 October 2023).