1981-1988 Yerevan State Medical Institute after Mchitar heratsi, faculty of Pediatrics , Yerevan, RA,

1998-2000 Kiyv Medical Academy of Postgraduate Education after Shupik, faculty of pediatics aspirantura, Kiyv, Ukraine,

2000 PhD dissertation at The Institute of Phthisitry and Pulminilogy in Kiyv, Ukraine․ 

1988-1993 Head of Lchap Rural Medical Outpatient Clinic of Kamo region. doctor and pediatrician, Kamo region, Republic of Armenia,
1993-1994 Regional pediatrician of the 6th Polyclinic of Yerevan, Yerevan, Republic of Armenia,
1995-1996 "Armenian Medical Institute", medical. Deputy Dean of the Faculty, Yerevan, Republic of Armenia,
1996-2005 Pediatrician-resident, "Breast Height and Somatic Departments", "Holy Mother of God" Medical Center, Yerevan, Republic of Armenia,
From 2005 to present, Head of the Department, "Department of General Pediatrics", "St. Gregory the Illuminator" Medical Center, Yerevan, Republic of Armenia.

In 1993 Improvement course: "Current issues of pediatrics", academician of the Ministry of Health of the Republic of Armenia S. Avdalbekyan National Institute of Health, Yerevan, Republic of Armenia,
2001 Improvement course: "Current issues of pediatrics", academician of the Ministry of Health of the Republic of Armenia S. Avdalbekyan National Institute of Health, Yerevan, Republic of Armenia,
2015, Improvement course: "Modern issues of pediatrics", Academician of the Ministry of Health of the Republic of Armenia S. Avdalbekyan National Institute of Health, Yerevan, Republic of Armenia,
In 2006 "Pediatric Nephrology" Educational Seminars in Salzburg, Salzburg, Austria,
In 2007 Training in "paediatrics" specialty at Moscow Mororzov Hospital, Moscow, Russian Federation,
In 2008 Training in "Paediatrics" at the City Hospital of Salzburg, Salzburg, Austria.
2010 "Emergencies in pediatrics" scientific-practical seminars, "Children's Health Scientific Center", Moscow, Russian Federation,
2015 "Educational Seminars: Pediatric Infectious Diseases, Saint-Petersburg, Russian Federation,
2019 Participation in the 11th International Conference "Excellence in Pediatrics", Copenhagen, Denmark,
2019 Participation in the "Meeting of International Experts" conference, Riga, Latvia,
2020 Improvement course: "Current issues of pediatrics", academician of the Ministry of Health of the Republic of Armenia S. Avdalbekyan National Institute of Health, Yerevan, Republic of Armenia,
2022 Improvement course: "Current issues of pediatrics", academician of the Ministry of Health of the Republic of Armenia S. Avdalbekyan National Institute of Health, Yerevan, Republic of Armenia,
2020 Participation in the 12th International Online Conference "Excellence in Pediatrics", Amsterdam, Netherlands,
2022 until now, lecturer of "Pediatrics", "Institute of Traditional Medicine", chair of therapeutic specialties.