Who was a physician, Al-Kindi or Abu Yusuf?
Abu Yusuf: Yaqub ibn Ibrahim al-Ansari, better known as Abu Yusuf (Arabic: أبو يوسف‎ ‎ ) (d.798) was a student of jurist Abu Hanifah (d.767) who helped spread the influence of the Hanafi school of Islamic law through his writings and the government positions he held.
i don't know