From 2022 Advanced training course in the specialty "Clinical Microbiology", Yerevan State Medical University after Mkhitar Heratsi, Yerevan
2020 Recovery course “Nosocomial infections. Rational antibiotic therapy, determination of antibiotic sensitivity”, Yerevan State Medical University after Mkhitar Heratsi, Yerevan
2015 Advanced training course in the specialty "Clinical Microbiology" Yerevan State Medical University after Mkhitar Heratsi, Yerevan
2014 Advanced training course on "Food toxic coinfections" Yerevan State Medical University named after Mkhitar Heratsi, Yerevan
2007 Advanced training course in "Clinical Microbiology",  "National institute of health named after academician S. Avdalbekyan", Yerevan
1996-1997 Qualification of a microbiologist in the specialty "Microbiology", CSPN of Erebuni district, Yerevan
1990-1996 Qualification of a doctor in preventive medicine in the specialty "Sanitation", Yerevan State Medical University after Mkhitar Heratsi, Yerevan

From 2020 to the present day: Microbiologist, "Saint Gregory the Illuminator" Medical Center, Yerevan
2014-2015 and 2017-2019 Microbiologist, Diagnostic Laboratory "Biomed", Yerevan
2016-2017 Head of Microbiological Laboratory, hematology center after prof. R.Yeolyan, Yerevan
2003-2014: Head of Microbiological Laboratory, State Hygienic and Anti-Epidemic Inspection of the Ministry of Health of the Republic of Armenia of Shengavit district, Yerevan
2006-2008 Microbiologist, NORMED Medical Center, Yerevan
1999-2003 Microbiologist, State Hygienic and Anti-Epidemic Inspection of the Ministry of Health of the Republic of Armenia of Yerevan Center and Nork-Marash, Yerevan
1997-1999 Microbiologist, CSPN of Erebuni district, Yerevan