July 2009- 2013: Associate invistigator at NIH

July 2007 -2009 : Fellow at Cardiovascular imaging Program at National Heart, Lung, Blood Institute.

July 2005 -2007 :

Fellow at Cardiovascular Intervention Program

at National Heart, Lung, Blood Institute.


February 2001- June 2005:

Assistant Lecturer of Cardiovascular Medicine

at Cairo University Hospitals-Cairo University-Egypt.


February 1998 - February 2001:

Resident of Cardiovascular Medicine/Internal Medicine

at Cairo University Hospitals –Cairo University-Egypt.


March 1997 - May 1998

: Internship

at Cairo University Hospitals, Egypt; includes Departments of: Cardiology, Internal Medicine, Pediatrics, Surgery, Ob-Gyn, & Anesthesia.


February 1997:

Clerkship at department of Cardiovascular Medicine

at Mayo Clinic, Rochester, Minnesota USA