 Hunayn ibn Ishaq (809–873) was an Arab Nestorian Christian physician who translated many Greek medical and scientific texts, including those of Galen, writing the first systematic treatment of ophthalmology.Egypt-born Jewish physician Isaac Israeli ben Solomon (832–892) also left many medical works written in Arabic that were translated and adopted by European universities in the early 13th century.Persian physician Muhammad ibn Zakariya al-Razi (854–925), "the Islamic Hippocrates" advanced experimental medicine, pioneering ophthalmology and founding pediatrics.