Abu Sahl 'Isa ibn Yahya al-Masihi was a Christian physician of Jurjan, he started medicine and took as his tutor Abu Mansur Hassan bin Nuh al-Qamari. Abu Sahl, besides the glory that is rightly his as the adviser and companion of Avicenna, was himself no mean physician. His knowledge of medicine was...
Abu Sahl al-Quhi was an astronomer and mathematician. He is said to have been one of the leading figures in a revival and continuation of Greek higher geometry in the Islamic world. Click here for more information.
Born on 796 Died on 806
Abu Yahya al-Batriq was an Assyrian astroloher who translated Ptolemy's Tetrabiblos. Click here for more information.