1979-1985 Bachelor of Medicine degree, State Medical Institute, Dnepropetrovsk, Ukraine,

1985-1986 Qualification in "Neurosurgery" specialty, State Medical Institute, Dnepropetrovsk, Ukraine․

1986-2009 till now Doctor-Neurosurgeon, "Neurosurgery Department", Medical Center «Saint Gregory the Illuminator» Medical Center, Yerevan, Republic of Armenia,

2009 Head of the "Vascular and General Neurosurgery Department", Medical Center «Saint Gregory the Illuminator» Medical Center, Yerevan, Republic of Armenia․

1997-2010 Lecturer, Chair of "Neurosurgery", National Health Institute named after Academician S.Kh. Avdalbekyan of RA Ministry of Health, Yerevan, Republic of Armenia,

2011 till now Senior Lecturer, "Neurosurgery" Chair, Yerevan State Medical University after Mkhitar Heratsi, Yerevan, Republic of Armenia,

2017 September 14-16, "PAIN MANAGEMENT: UNMET NEEDS IN ACUTE PAIN" symposium, Barcelona, Spain,
2018 September 28-30, "BRAIN 2018", Yerevan, Republic of Armenia,
2022 September 2-3, "ROMA PAIN DAYS" Meeting, Rome, Italy․