Chekotun Tatiana in 1997 graduated from the Department of Pediatrics of the Vinnitsa Medical Pirogov Memorial University. From 1997 to 2005 she worked as a neonatologist in the city hospital "Center of Mother and Child." In 2005, she entered a postgraduate degree in "Pediatrics". In 2007 she defended her thesis at a meeting of the Academic Council D 26.003.04 at the State Institution "Institute of Pediatrics, Obstetrics and Gynecology, Academy of Medical Sciences of Ukraine" on "Features of neuroendocrine regulation and correction of its disorders in premature infants with hypoglycemia." Since 2007 accepted to the post of assistant chair of Pediatrics with a course of medical genetics Vinnitsa National Pirogov Memorial Medical University. From January 2008 assistant chair of Pediatrics №1. According to the functional duties of an assistant carries out a treatment work on base of Vinnitsa Regional Children's Hospital. Since 2009 curator-pediatritian in Gaysinsky district of Vinnytsia region. Published 20 scientific publications.