Endocrinology is a section of medical science that studies the diagnosis, treatment and prevention of endocrine system diseases that manifest themselves in hormonal and metabolic disorders. Continuous study and implementation of advanced methods of endocrine disease diagnostics, widely used in world practice, high professional level of endocrinologists and availability of modern diagnostic base of specialized medical centers and healthcare organizations of the Republic of Belarus allow to provide high level of quality of medical services in the shortest possible time.