Doctor Deniz Kaya was born in 1978. He graduated from Hacettepe University Faculty of Medicine in 2002. He completed his specialization at Istanbul University Çapa Department of Otorhinolaryngology. After specialization, he did his compulsory service and military service in Tatvan. Afterwards, he worked as an Ear, Nose and Throat specialist at Istanbul Memorial Service Hospital. At the same time, he served as a faculty member at Bilgi University Department of Audiology and later at İstinye University Ear Nose and Throat Department.
He worked at Ulus Liv Hospital between 2016 and 2021. His areas of interest include;
Fishing and reading are among the hobbies of Doctor Deniz Kaya, who has three children.