Tehran University:1974-1981(Medical student)
General surgery:1982-1987Tehran University
Military service:1987-1989
Cardiac surgery Residecy:1989-1992Tehran University
Guy,s Hopital:1994-1995
GOS Hospital for childre:1995
Herfield Hospital:1995
GOS Hospital for children:2000
Associate Professor in cardiac surgery
Head of cardiac surgery department:2004-2o11
Assist devices and ECMO
Cardiac valve repair
Adult cardiac surgery
Hybrid operations in congenital cardiac surgery
Redo operations especially in pediatrics
congenital cardiac surgery: pediatric and neonatal
Adult congenital cardiac surgery
Postoperative congenital intensive care