On June 29, 2025, the XII United Congress of the "League of Health Professionals" was held in Tbilisi, at the Courtyard Marriott Hotel. Nigar Mammadova, an active member of the "Development and Education Center", a volunteer and a third-year student of the medical faculty of the David Agmashenebeli University, also participated in the conference. At the end of the conference, Nigar Mammadova was presented with a certificate by the well-known Bulgarian orthognathic surgeon and professor Altar Varol.