Jodi Liu is a doctoral candidate at the Pardee RAND Graduate School and an assistant policy analyst at RAND. Her recent work includes analyzing the incidence of health care spending, developing a dementia and long-term care policy blueprint, estimating cost savings of ideas to reduce health care costs, and assessing food environments. Prior to RAND, she worked as a consultant at the World Health Organization in the Expanded Program on Immunization and as a preformulation scientist in pharmaceutical development. She holds a master's degree in global disease epidemiology and control from the Johns Hopkins Bloomberg School of Public Health, and degrees in biomedical and chemical engineering from the University of Michigan. Her interests include health care systems and reform, public health, global health, and vaccination.