This book provides an in-depth look at the life and legacy of Avicenna, one of the most influential Islamic scholars of the medieval period. Avicenna was a polymath who made significant contributions to the fields of medicine, philosophy
From Wikipedia
Ibn Sina, commonly known in the West as Avicenna, was a preeminent philosopher and physician of the Muslim world. He was a seminal figure of the Islamic Golden Age, serving in the courts of various Iranian rulers, and was influential to medieval European medical and Scholastic thought. Avicenna is considered one of the greatest thinkers and medical scholars in history.