Has completed her MD at the age of 35 years from the faculty of medicine, Minia University, Egyptian Pediatric Board fellowship in 2007, and Egyptian Pediatric Oncology Board fellowship in 2015.
Dr. Gehan became a professor of pediatrics in June 2018. She is the head of the pediatric hematology and oncology unit at Minia University children hospital. She had published more than 24 research papers in reputed journals and had shared in many international pediatric conferences as a honorable speaker.
She was a trainer in Egyptian pediatric fellowship program at 2011-2017.
Prof Gehan is one of the Co- founders of Upper Egypt Pediatric Hematology and oncology association.