Dr. Markowitz is currently Director of the Barry Commoner Center for Health and the Environment and Professor of Environmental Sciences at Queens College, City University of New York (CUNY). He is a faculty member of the CUNY School of Public Health and Adjunct Professor of Preventive Medicine at Mount Sinai School of Medicine, where he was on the full- time faculty from 1986 to 1998. He received his undergraduate education at Yale University and his medical degree and doctorate in epidemiology from Columbia University. Dr. Markowitz is board-certified in occupational and environmental medicine and internal medicine.