Pathologist-Oncologist and haematologist Nana Vassiliadou is a graduate of the State Medical Academy of Kuban-Krasnodar, Russia. After completing her studies, she worked as a trainee doctor at the General Hospital of Limassol and then at the Polyclinic Health. She returned to Greece and started her residency at the surgical clinic of the general hospital of Kastoria and later fulfilled her field service at the regional clinic of Maniakos in the prefecture of Kastoria.

The specialization in Hematology/Oncology started at the Catholic Hospital of the city of Hagen, Germany, with the qualification of Pathology-Oncology and Hematology. She continued to work as a medical specialist and attending physician at the Catholic Hospital of Hagen until February 2022.

Since March 2022 she has been working at the German Oncology Centre in Limassol.

She speaks Greek, German, Russian, English, Turkish and Georgian.