Kiril Zhelev, MD was born in the city of Sliven. Graduated from the Medical University of Varna in 2016. In the period from 2017 to 2019, a specialist in radiation therapy at St. Marina Varna. From 2019 to 2022 he specialized in Panagyurishte. Obtained a specialty in radiation therapy in May 2022. Since July 2022, he has been part of the Heart and Brain Pleven team. He speaks English and German. Member of BLS and ESTRO. With numerous scientific publications in Bulgarian and international journals.