2005 - Functional Aesthetic and Endonasal Surgery
2005 - Modern Aspects of Rehabilitation in Medicine, II International Conference; Yerevan, Rep. Armenia
2006 - Audiology Program at Yerevan State Medical University; Yerevan, Rep. Armenia
2006 - International Course on Middle Ear Reconstruction Surgery
2011 - 1st Congress of the Confederation European Otorhinolaryngology and Head and Neck Surgery; Barcelona, Spain
2011 - Basic Audiology: Hearing Assessments, The Association of the Hard of Hearing People; Stockholm, Sweden