Professor of Pulmonology, Faculty of Medicine, Ain Shams University.

Chest Unit Director, Ain Shams University Specialized Hospital (2018-2019).

Chest Unit Director, Ain Shams University Hospital (2008-2014).

Director of Respiratory Intensive care unit, Ain Shams University Specialized Hospital (2007-2008).

Member of European Respiratory Society, Egyptian Scientific Society of Bronchology and Egyptian Society of Chest Diseases and Tuberculosis.

Attendance regularly International Medical Conferences, participant in organizing Continues Medical Education Programs for Chest Physicians in Egypt and Post graduate courses. Also share in all activities of ESSB Including Bronchology Club and Judges in Bronchocup since its beginning.

Acts as a reviewer for Chest in Ain Shams University Medical Annual Congress.