Ioannis Kalogiannidis is an Associate Professor at Aristotle University of Thessaloniki since July 2021 and previously served as an Associate Professor at the 3rd Department of Obstetrics & Gynecology at Hippokration General Hospital of Thessaloniki from May 2011 to March 2022, specializing in Obstetrician-Gynecology with a focus on Gynecologic and Breast Oncology. With experience as a Lecturer at Aristotle University from May 2011 to January 2016, and a Clinical Instructor at the 4th Department of Obstetrics & Gynecology from September 2009 to November 2011, Ioannis Kalogiannidis is well-established in academic and clinical settings within the field of obstetrics and gynecology. Education includes attendance at 1st Charilaou High School from 1981 to 1984.