Jennifer Klein is an American professor of 20th century U.S. history at Yale University.

[3] Klein's work specializes in social history and the history of healthcare provision.

[4][5][6][7] She graduated from Barnard College,[8] and from the University of Virginia.

[9] She is Senior Editor of International Labor and Working Class History.

This biographical article related to history of medicine in the United States is a stub.