She is a nutrition epidemiologist by training. She had over 10 years of experiences in conducting Agency for Healthcare Research and Quality (AHRQ)-commissioned evidence reports to inform health-related policy and clinical guideline developments across diverse health questions. She led the evidence report – Vitamin D and Calcium – that was used by the 2010 DRI committee. Dr. Chung has long-standing research interests in advancing evidence synthesis methods with a special focus on nutrition and nutrition-related chronic diseases. She has authored a series of methodological research papers to advance the understanding of the challenges involved in conducting nutrition-related systematic reviews and in integrating these reviews with nutrition applications.