Abū 'Ubayd al-Jūzjānī, (d.1070),[1] (ابو عبيد جوزجانی) was a Muslim physician and chronicler from Guzgan (modern day Uzbekistan).
He was the famous pupil of Avicenna, whom he first met in Gorgan.
[2] He spent many years with his master in Isfahan, becoming his lifetime companion.
[3] The historian Ibn Abi Usaibia refers Avicenna and his close companion Abu Ubayd lived together the residence of Sheikh al-Raiss (which is the title given to Avicenna) and were used to pass each night on studying one by one the Canon and Shifā's instructions.
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