Mei-Sing Ong

Mei Sing Ong, PhD, is an Assistant Professor in the Department of Population Medicine at Harvard Medical School and Harvard Pilgrim Health Care Institute. She received her PhD in Health Informatics from the University of New South Wales in Australia, and completed her postdoctoral fellowship at the Computational Health Informatics Program at Boston Children’s Hospital, and the Department of Biomedical Informatics at Harvard Medical School. As a scientist working at the intersection of informatics and medicine, Dr. Ong’s research centers broadly on the application of quantitative science to study human diseases, healthcare systems, and healthcare behaviors, with an emphasis on the development of data analytics to predict disease trajectories and health outcomes.

Staff Assistant


Assistant Professor

Work Phone
Mailing Address
Harvard Pilgrim Health Care Institute
Department of Population Medicine
401 Park Drive, Suite 401 East
Boston, MA 02215


PhD, MS, Bachelor of Computer Engineering