(2017- Now) Oberarzt (Consultant), Department of cardiac surgery, University hospitals of Erlangen, Germany.
2017 Facharzt (Cardiac surgery specialist), Department of Cardiothoracic surgery, University hospitals of Jena, Germany.
(2016-2017) Facharzt (Cardiac surgery specialist), Department of cardiac surgery, University hospitals of Erlangen, Germany.
(2010-2016) Assistant Physician, Department of cardiac surgery, University hospitals of Erlangen, Germany.
(2008-2010) Fellowship, Department of cardiac surgery, Erlangen University Hospitals, Germany.
(2006- 2008) Assistant Lecturer, Cardiothoracic Dept., Ain Shams University, Cairo, Egypt.
(2003-2006) Cardiothoracic Resident, Cardiothoracic Dept., Ain Shams University, Cairo, Egypt.