![](https://cdn.vanderbilt.edu/vu-web/medschool-wpcontent/sites/5/2018/09/24211728/OBrien_Richard-2-680x1024.jpg)
Richard M. O’Brien, Ph.D.
Professor
Director of Graduate Studies
Department of Molecular Physiology & Biophysics
Director, Molecular Endocrinology Training Program
Vanderbilt University
Nashville, TN