Arrival and vizierate at Hamadan
· Hamadan, Hamadan Province, Iran

Wikimedia Commons · No known copyright restrictions · file Avicenna arrived at Hamadan to treat Shams al-Dawla and became the ruler's vizier, combining medical and administrative work until Shams al-Dawla's death in 1021. The source dates Avicenna's Hamadan period approximately 1015–1024.