Yuning Liu, research assistant at the Center for Health Communication and PhD student in Population Health Sciences

Yuning Liu

Research assistant
Center for Health Communication

Yuning Liu (she/her) is a PhD student in the Population Health Sciences program at Harvard University. She specializes in understanding the interaction between digital life and wellbeing. Specifically, she studies the impact of social media on individuals’ sense of well-being and explores ways to enhance evidence-based online health communication. Yuning’s approach draws from a multidisciplinary toolkit, incorporating theories from health communication, psychology, and mental health, while applying advanced statistical and computational methodologies. Yuning also aims to leverage the richness of data from social media platforms from both developed and developing countries in her research. Yuning was originally trained in Medicine, Economics, and Global Health. Before starting her PhD at Harvard, she was a data scientist at JPMorgan Chase Institute. She worked as a research scientist intern at the social science division of Meta (Facebook) during the summers of 2022 and 2023. As a social scientist focusing on population development, Yuning aims to provide evidence on social media and mental wellbeing, which would inform further innovative actions and policymaking.