Career
December 10, 1849 – February 15, 1931) was the physician at Auburn State Prison in Auburn, New York under warden George West. Benham. Gerin performed the autopsy on Leon Czolgosz. In 1901 he performed the autopsy on Leon Czolgosz.
In 1913 he was charged with brutality and indifference to suffering.
He died at his home in Auburn in 1931 and is buried at Saint Joseph"s Cemetery.