Dentist Erdil Köksöken was born in Istanbul in 1955. He graduated from Marmara University Faculty of Dentistry in 1978. He has worked between the years of 1979-1980 at Adana Feke S.S.K. Hospital; between 1983-1987 at the Sleep Disorders Research Centre, Baylor College of Medicine, Houston, TX, USA- between the years of 1983-1997 at the Neuromusculer Dental Centre in Houston, Texas, USA; and at the German Hospital between the years 1997-2007 in the Department of Oral and Dental Diseases. In 2002, he completed Masters of Business Administration at Yeditepe University, the Institute of Social Sciences. Dentist Köksöken, has been working at American Hospital, Department of Oral and Dental Health since 2010.