He was born in Istanbul in 1983. After he graduated from Marmara University Faculty of Dentistry (Istanbul) he finished his specialty training at Istanbul University Faculty of Dentistry (Istanbul), Oral and Maxillofacial Surgery Department and became a faculty member in the same department. He performed ENT fellowship for six months in Istanbul University, Cerrahpasa Faculty of Medicine, Department of Otorhinolaryngology in 2015. Also he worked in Osnabruck, Germany, at Clinicum Osnabruck Department of Maxillofacial Surgery, and in London, England, at St.Georges Medical University Department of Maxillofacial Surgery as fellow. In 2022 he graduated from Bezmialem Foundation University, Faculty of Medicine and he had medical degree. In August 2019, he received the title of Associate Professor in Oral and Maxillofacial Surgery. Erol CANSIZ has been working in the Department of Oral and Maxillofacial Surgery of Istanbul University Faculty of Medicine since 2019 and with an additional task at the Department of Oral and Maxillofacial Surgery of Istanbul University Faculty of Dentistry, academically and clinically.