1977-1983։ Medical Doctor, Physician, Yerevan State Medical Institute, Yerevan, Armenian Soviet Socialist Republic,
1983-1985։ Medical Doctor in Pulmonology, Yerevan State Medical Institute, Yerevan, Armenian Soviet Socialist Republic,
26.04.2021-28.05.2021։ Improvement course on «Pulmonology», Yerevan State Medical University, Yerevan, Republic of Armenia,
02.05.2022-13.05.2022։ Improvement course on «Spirometry», Yerevan State Medical University, Yerevan, Republic of Armenia․

1985-1993։ Resident Doctor, «Charentsavan» Medical Center CJSC, Charentsavan, Republic of Armenia,
1993-2006: Therapist-pulmonologist, «General Therapy Department», «Saint Gregory the Illuminator» Medical Center CJSC, Yerevan, Republic of Armenia,
From 2006 till today: Head of Department, «General Therapy Department», «Saint Gregory the Illuminator» Medical Center CJSC, Yerevan, Republic of Armenia.

From 2011 till today: Lecturer at «Internal Diseases (Pulmonology and Nephrology) Chair», Yerevan State Medical University, Yerevan, Republic of Armenia,
19.10.2017-21.10.1917: «Pharmacology and Therapeutics of Bronchodilators», Rome, Italy,
27.09.2018-29.09.2018: «Cardiological Forum», Yerevan, Republic of Armenia,
29.03.2019-30.03.2019: «Academy: Allergy and Respiratory Diseases», Yerevan, Republic of Armenia,
2022: Co-author, «Pulmonology» study guide,
19.01.2023-21.01.2023: «X International Workshop on Lung Health», Nice, France,
From 2010 till today: Member, «European Respiratory Society»։