İlker Koçak , M. D. was born in 1984. He graduated from Istanbul University Cerrahpaşa Faculty of Medicine in 2008. He finished his ENT Head and Neck Surgery residency in Bezmialem Vakıf University Hospital in 2013. In 2013, he was awarded the ENT-BBC Board Certificate. İlker Koçak, worked at Koç University Hospital between 2014-2019. He received associate professor degree in 2018.