This IHPI member profile features Tammy Chang, M.D., M.P.H., M.S., assistant professor of family medicine.
Dr. Chang is engaged in community-based research that focuses on health and policy issues affecting teen mothers and their children. Her research looks at how using new media (text messaging and social media) could reduce obesity among adolescent mothers, as well as analyzing policies to improve access to reproductive services among at-risk women.
![](https://i.ytimg.com/vi/iuwetS0onLk/maxresdefault.jpg)