Dr Polychroniou is a graduate from the Stavropol State Medical Academy, while he completed his specialization in Anaesthesiology in the General Hospital of Thessaloniki, Papageorgiou.

He has a vast experience in different kind of surgeries, in adults and children. He has worked as Head of Department in General Hospital of Thessaloniki, Papageorgiou for many years and he is currently working for YGIA Polyclinic.