Giedrė Tumanova studied and graduated from Vilnius University with a degree in dentistry, obtaining her professional qualification as a dentist. 

She specializes in therapeutic dental treatment and aesthetic fillings. She is interested in minimally invasive dental restoration. 

She actively participates in various training sessions, seminars, and scientific conferences in Lithuania and various European countries. 

In 2018, she successfully participated in the aesthetic filling competition "Essentia Academic Excellence Contest -2017-2018," where she won the first prize among Baltic countries. 

Dr. Giedrė Tumanova is also a respected lecturer at Vilnius University Institute of Dentistry.