||1981-1987 Specialization in the field of ENT Disease in City Hospital No' 3, (Department of ENT Diseases of Saratov State Medical University) – 1981-1982, Hospital of Emergency Medicine, Department of ENT Diseases (1982-1987).
1982 ENT Doctor, Medical Clinic of Aerial Industry Factory in Saratov
1987-1999 ENT Doctor, City Hospital No' 1, Regional Medical Clinic No' 8 in Saratov. From 1994 – Doctor-Specialist in ENT Diseases
1994-1999 Doctor-Specialist in ENT Diseases, Private Medical Clinic "Medical" in Saratov
1999-2000 Doctor on Observation, Department of ENT Diseases, Head & Neck Surgery, Hadassah Hospital Ein Karem, Jerusalem
From 2002 ENT Doctor on Specialization, Department of ENT Diseases, Head & Neck Surgery, Hadassah Hospital Ein Karem, Jerusalem
From 2002 General Doctor, Health Maintenance Organization "Leumit", Branches – "Nahala ve Menuha" & "Rama B" in Bet-Shemesh