Peggy Lai, MD, MPH

Dr. Peggy Lai is an Assistant Professor of Medicine at Harvard Medical School and a physician-scientist in the Division of Pulmonary and Critical Care Medicine at Massachusetts General Hospital. Her research group’s work is focused on the intersection of environmental exposures, the human microbiome, and chronic lung diseases. Projects in Uganda have focused on household air pollution from kerosene-based lighting as well as chemical exposures. More details can be found at

Please see Dr. Lai’s Harvard Catalyst Profile for selected publications.