afam.nts.jhu.edu stellar career pediatric brain surgeon lived Dr. Ben Carson Carson youngest head of a major division Biography of Dr. Ben Carson worked as a doctor for the past three-plus decades – Dr. Ben Carson pushed them to pursue a life "Dr. Ben Carson: A Healer Beyond the Operating Room" lifted straight Biography of Dr. Ben Carson grew up in hard times and places Dr. Ben Carson: A Healer Beyond the Operating Room biography Johns Hopkins University Carson youngest head of a major division head of pediatric neurosurgery. pediatric brain surgeon