Experienced dentist who graduated from Vinnytsia State Medical University with honors in 2005, majoring in Dentistry, received a master's degree in the same university in 2007, and defended his doctoral dissertation at Lviv State Medical University in 2010.
He worked as a chief endodontist at the Interdisciplinary Dental Center named after Yuriy Opanasuk in Kiev from 2010 to 2016. He is the author of several scientific publications in professional journals in Ukraine, as well as the author and co-author of several courses in the field of endodontics.
He has conducted numerous webinars and courses, both theoretical and practical, in Ukraine and abroad. He is an international member of the American Association of Endodontists and attends its sessions annually since 2012. Oleg Kulygin organized a referential dental practice specializing in high-level endodontics in Kiev, Ukraine.