Dr. Georgios K. Markantes graduated from the School of Health Sciences of the University of Patras, Greece. He received training in Internal Medicine at the General Hospital of Kefalonia, Greece, and at the Pilgrim Hospital, Boston, UK. He is currently a trainee in Endocrinology and Diabetes at the University Hospital of Patras, Greece. From 2008, he is a part of the research team of the Division of Endocrinology of the University Hospital of Patras. In 2013, he completed his Doctorate of Philosophy, and from 2020, he has been working as a postdoctoral researcher in the field of Reproductive Endocrinology, at the University of Patras. As a result of his research activity, Dr. Markantes has given several presentations in international and domestic congresses and has co-authored several papers published in esteemed scientific journals. In 2021, he received the Young Investigator Award of the European Society of Endocrinology. In 2016, 2020, and 2022, he received awards from the Hellenic Endocrine Society for his participation in exceptional publications in the field of Endocrinology. From 2016, he has been a teaching assistant at the undergraduate course in Reproductive Endocrinology of the University of Patras Department of Medicine. Dr. Markantes is a member of the European Society of Endocrinology and of the Hellenic Endocrine Society.