Dr. Ragheb El-Sergany is an Egyptian Muslim preacher, surgeon and academic who is best known for his studies of Islamic history, and his founding and current supervision of IslamStory.com, a website that deals with the studies of the history of Islam. He is also an assistant professor of Urosurgery in Cairo University School of Medicine. Dr. El-Sergany has hosted and co-hosted several well-known satellite-TV programs in the Arab world, which has contributed to his reputation among Arab audiences.