Complex sentence: In the 1240s, he became personal physician to Pope Innocent IV. From 1262 to 1266, he was Bishop of Bitonto, and served as Bishop of Cervia, close to Ravenna, from 1266 until his death in 1296.
Split into simpler sentences: In the 1240s, he became personal physician to Pope Innocent IV. In 1262 he was made Bishop of Bitonto. He then served as Bishop of Cervia, close to Ravenna, from 1266 until his death in 1296.