Heyjun Park is an Assistant Professor in the Department of International Health, Division of Human Nutrition, at the Johns Hopkins Bloomberg School of Public Health. A nutritional scientist and registered dietitian, she studies how nutrition during pregnancy and early life influences metabolic health and long-term outcomes.
Her research integrates multi-omics, wearable sensor measurements and population-based studies. She investigates maternal cardiometabolic health and biological aging, biomarkers of nutritional status, and the effects of early-life nutrition on child growth and neurodevelopment. She also applies machine learning to dietary patterns and metabolic phenotypes.
JHU faculty profile