Identifying the possible influencing factors of diabetes mellitus in Ulaanbaatar, Mongolia. Generally, poor knowledge of diabetes and its prevention has become growing public health threat to society. Undergoing rapid and widespread epidemiological transition and urbanization increase the diabetes burden. Understanding the importance of threat of diabetes is key to promote health of people living in every part of Ulaanbaatar, Mongolia. Enhancing knowledge and encouraging general population that it is preventable is key to this study.