Born in 1978 in Ankara, Dilay Seymenoğlu studied primary, secondary and high school at Private Yükseliş College. After completing his English language education at Meridian Summer School in Portsmouth, England in 1993 with an upper intermediate degree, he graduated from the part-time piano department of the Faculty of Music and Performing Arts at BLkent University in 1996. After graduating from Gazi University Faculty of Dentistry in 2003, he completed his doctorate in Orthodontics at Çukurova University Department of Orthodontics in 2010 and was entitled to receive an Orthodontic Specialist certificate by the Ministry of Health. In addition to other conventional orthodontic treatments, she has been applying transparent appliance treatment certified by Invisalign since 2012. He is a member of the Turkish Dental Association (TDB).