Stamatina Passalidou is borned and raised in Thessaloniki, Greece, where she was graduated from the Experimental School of Aristotle University of Thessaloniki. She was entered first the Dental School of Aristotle University of Athens, she was named an ensign of the Hellenic Navy. She has served in several positions as a military dentist before she entered the 3-years Master of Science in Endodontlology in the University in Ghent, Belgium (2011-2014). During her studies , she has worked in dental clinics in Antwerp and Brussels as a general practitioner with special interest in Endodontics. Since her return to Athens, she has worked in dental clinics in Luxemburg and in Athens as an endodontist. She is now ahead of the Endodontic Department in Athens Naval Hospital and she has founded Athens Endo House, a specialized endodontic clinic.
