He was born in 1983 in Tokat.

He graduated from Istanbul University Cerrahpaşa Faculty of Medicine in 2007.

He completed his specialization in Istanbul Haydarpaşa Numune Training and Research Hospital Plastic Reconstructive and Aesthetic Surgery Clinic and received the title of specialist physician in 2012.

Kayhan Zeytin, who completed his compulsory service by working at Manisa State Hospital for 1.5 years, worked as a staff and consultant physician at Private Pendik Century Hospital between 2014-2020. Since 2020, she has been serving her patients in her private practice in Istanbul Ataşehir.