David L. Katz, M.D., M.P.H.

David L. Katz, M.D., M.P.H. ’93, associate clinical professor of health policy and administration in epidemiology and public health and director of the Yale-Griffin Prevention Research Center, began writing a column on preventive medicine for Oprah Winfrey’s magazine, O, in March after the magazine’s editor heard him speak at an American College of Preventive Medicine meeting. Katz also writes a weekly column for the New Haven Register.