-Resident Of E.N.T.in ear nose and throat dep. In Assiut University In March 1.1989To Feb. 22, 1993 - E.N.T specialist in ministry of health hosps. And general Health Hosp. from March 1993. To Feb 1995. - E.N.T specialist in Al-llamaraa llospital in Jeddah K.S.A From March 1995 to March 1999. - E.N.T specialist in 'T.B.Ladin clinic from march 1999 To March 2001.