 The study aimed to determine the prevalence of malocclusion types among individuals seeking treatment at Selcik University's Faculty of Dentistry and Department of Orthodontics between October 1998 and July 2002, as well as the methods used for treatment. The most common malocclusion type was Class 1, with non-extraction therapy being applied more frequently than extraction therapy. This article was authored by Zafer Sari, Tanken Weisel, Abdullah Demir, and others.