Abu al-Bayan ibn al-Mudawwar

Abu al-Bayan ibn al-Mudawwar (1101–1184) was a Karaite Jew living in Cairo during the twelfth century. He served as court physician to the last Egyptian Fatimid caliphs and later to Saladin, who pensioned him when he was sixty-three years old. He was replaced in his former position by, among others, Maimonides.