Kari Nadeau

Kari C. Nadeau is an American physician-scientist and academic specializing in allergy, asthma, immunology, and exposomics. She is dean of the UCLA Fielding School of Public Health (2026 - present) and the former John Rock Professor of Extreme Weather and Population Studies and chair of the Department of Environmental Health at the Harvard T.H. Chan School of Public Health. She is an adjunct professor at the Harvard T.H. Chan School of Public Health. She is also an adjunct clinical professor of pediatrics at Stanford University. Nadeau maintains a clinical practice in allergy, asthma, and immunology for adults and children across multiple institutions.

She is a member of the National Academy of Medicine, the WHO Air Pollution and Health Scientific

Advisory Group (SAG) and the U.S. EPA Children's Health Protection Committee.