Dr. Grummon is an Assistant Professor at the Stanford University School of Medicine in the Department of Pediatrics. Dr. Grummon is a behavioral scientist whose work seeks to identify and evaluate policies that encourage healthy eating and help children and their families live long, healthy lives. In her work, Dr. Grummon uses randomized trials, natural experiments, and simulation modeling to examine how food policies like warning labels, beverage taxes, and food assistance programs affect what we eat and how healthy we are. She also studies strategies for encouraging people to choose foods that are more environmentally sustainable. Dr. Grummon's program of research has been funded by the National Institutes of Health, the Robert Wood Johnson Foundation, the New York City Department of Health and Mental Hygiene, and others. Her work has been published in leading medical and public health journals including JAMA, New England Journal of Medicine, Science, and the American Journal of Public Health and received coverage in news outlets such as the Washington Post, NBC, NPR, and Forbes.

Dr. Grummon holds a PhD and MSPH in Health Behavior from the University of North Carolina Gillings School of Global Public Health and a BA with Honors in Human Biology from Stanford. She completed her postdoctoral training at Harvard.