Professor of Pediatrics & Pediatric Cardiology, Tanta University, Egypt; and Consultant Pediatrician, University Medical Center, King Abdulla Medical City, Kingdom of Bahrain. I am a pediatrician for about 26 Years, since 1993, expert in different aspects of pediatrics especially cardiology, neurology and pulmonology. I have long term experience in Clinical Teaching in Field of Pediatrics since 1998 when I became a Tutor, a Lecturer, Associate professor and Full Professor in pediatrics Department Tanta University. I am also teaching in the Arabian Gulf University, Bahrain for 3 years. I am a Peer reviewer in many international Pediatric scientific journals and Editor in 8 international Pediatric scientific journals.