What is the summary of the Ben Carson gifted hands story?

Ben Carson becomes a world-class pediatric neurosurgeon at the prestigious Johns Hopkins Hospital in Baltimore, MD. Growing up in poverty-stricken Detroit with his mother and elder brother, Curtis, Ben could have never dreamed of the future that lay ahead for him. When 9-year-old Ben's father abandons his family, his heart is broken with the hurt lasting a life-time.

A boy who grows up to become a troubled teen but soon gets back on track and becomes a brain surgeon and is the first to un join conjoined twins successfully.