Professor Khaled Saad graduated from Assiut University’s programs in Medicine and Surgery in 1997, and he obtained a master’s degree in Pediatrics in 2003. After that, he joined the Pediatrics Department, at Assiut University, as a staff member teaching pediatrics for medical students and postgraduates. In 2009, he received MD degree in clinical pediatrics. He is a professor in the Pediatric Department at the Assiut University Children's Hospital, which is the largest pediatric medical center in Upper Egypt. It is a teaching hospital with more than 550 beds that provides both primary and tertiary care for children in all governorates in Upper Egypt. He has a considerable number of international publications (80 publications) plus two books. Prof. Khaled is an editorial board member of 50 international medical journals in the fields of pediatrics and general medicine. He is a referee in 127 international medical journals.