Professor of Ophthalmology: Imam Hossein Medical Center, Shahid Beheshti University of Medical Sciences, Tehran, 2019-Present.

Associate Professor of Ophthalmology: Imam Hossein Medical Center, Shahid Beheshti University of Medical Sciences, Tehran, 2010-2019.

Assistant Professor of Ophthalmology: Imam Hossein Medical Center, Shahid Beheshti University of Medical Sciences, Tehran, 1992-1996, 2004-2010.

Assistant Professor of Ophthalmology: Labbafinezhad Medical Center, Shahid Beheshti University of Medical Sciences, Tehran, 1992-2004.

Head of Ophthalmology Department: Torfeh Medical Center, Shahid Beheshti University of Medical Sciences, Tehran, 1996-2004.