After 1959 , Berg moved to Stanford University , where he taught biochemistry from 1959 until 2000 and served as director of the Beckman Center for Molecular and Genetic Medicine from 1985 until 2000 .
He was a professor at Washington University School of Medicine from 1955 until 1959 .
After 1959 , Berg moved to Stanford University , where professor taught biochemistry from 1959 until 2000 and served as director of the Beckman Center for Molecular and Genetic Medicine from 1985 until 2000 .
He was a professor at Washington University School of Medicine from 1955 until 1959 .