![](https://www.hsph.harvard.edu/social-and-behavioral-sciences/wp-content/uploads/sites/66/2021/06/DWilliams_Headshot_300x300-1.jpg)
Department Chair
David R. Williams
Florence Sprague Norman and Laura Smart Norman Professor of Public Health
617-432-4794
dwilliam@hsph.harvard.edu
Florence Sprague Norman and Laura Smart Norman Professor of Public Health
617-432-4794
dwilliam@hsph.harvard.edu
To schedule an appointment, please contact Mei Chang: mchang@hsph.harvard.edu
![](https://www.hsph.harvard.edu/social-and-behavioral-sciences/wp-content/uploads/sites/66/2023/04/PhotoHandler-10.png)
Associate Department Chair
Henning Tiemeier
Sumner and Esther Feldberg Professor of Maternal and Child Health
tiemeier@hsph.harvard.edu
Sumner and Esther Feldberg Professor of Maternal and Child Health
tiemeier@hsph.harvard.edu