Dr. Gokhan Atis, MD is on Associate Profesor of Urology in the Istanbul Medeniyet University, Turkey. He is an executive board member of Turkish Society of Endourology. He perticipated and gave invited lectures in several Natrenal and International Congresses and published more than 80 papers in high-impect Journals. His special surgical interests are Endourology and Urolithiesis.

Dr. Gokhan Atis, MD is on Associate Profesor of Urology in the Istanbul Medeniyet University, Turkey. He is an executive board member of Turkish Society of Endourology. He perticipated and gave invited lectures in several Natrenal and International Congresses and published more than 80 papers in high-impect Journals. His special surgical interests are Endourology and Urolithiesis.