Dr. Sarah  Janssen

Dr. Sarah Janssen

Sarah Janssen is a senior scientist in the health and environment program at NRDC in San Francisco. In her capacity as a scientist with NRDC, Dr. Janssen provides scientific expertise for policy and regulatory decisions on a number of toxic chemicals, including hormone-disrupting substances which interfere with fertility and reproduction. Her work has included research on flame retardants, cosmetics, plastics and plasticizers, breast cancer and threats to adult reproductive health and child development. Dr. Janssen is board-certified in preventive medicine, with a subspecialty in occupational and environmental medicine. She is an assistant clinical professor at the University of California, San Francisco where she is conducting clinical research, and she works part-time at Kaiser Permanente of Northern California. She completed her M.D. and Ph.D. in molecular and integrative physiology at the University of Illinois, Urbana-Champaign in 2001, a Masters in Public Health at UC-Berkeley in 2005 and residency training at the University of California, San Francisco. Dr. Janssen is the author of numerous peer-reviewed publications and book chapters.