Choi is a postdoctoral fellow in Innovative Wellness at Virginia Commonwealth University. He is a project coordinator for the Prevent Adverse Childhood Experiences (PACE) study. Dr. Choi received his Ph.D. degree from the Seoul National University in South Korea, and he was a postdoctoral fellow in the Institute for Child and Family Well-Being (ICFW) at the University of Wisconsin-Milwaukee. His research interests include adverse childhood experiences (ACEs), psychosocial well-being of children and youths, health disparity in life course and early childhood intervention.