This document provides biographical information about the 12th century physician Avenzoar (full name Abu Marwan Abdal Malik Ibn Zuhr). It discusses his education in Córdoba, his work as a physician, surgeon, and parasitologist, and his major contributions which included accurate descriptions of cancers, introducing animal testing, identifying the scabies mite, and pioneering parenteral procedures using a self-invented silver needle. The document also mentions books he authored on diseases, hygiene, and foodstuffs, and notes he was admired by Maimonides.