1988-2002yy. Assistant of the Tashkent Pediatric Medical Institute. 2000y. Candidate of medical sciences. 2002-2012yy. Associate Professor of the 2-Tashkent State Medical Institute and Tashkent Medical Academy. 2007y. Associate Professor of the Department of Histology, Cytology and Embryology. 20012-2014yy. Associate Professor of the Tashkent Pediatric Medical Institute. 20014-20024yy. Associate Professor of the Tashkent State Dental Institute. 2024 y. Alfraganus University Associate Professor.