Departmental Leadership
![](https://radiology.georgetown.edu/wp-content/uploads/sites/102/2021/03/SPIES-james_WELLER-733x1024.jpg)
James B. Spies, MD, MPH
Chair and Chief of Service
![](https://radiology.georgetown.edu/wp-content/uploads/sites/102/2019/04/Ascher-2010-small_0.jpg)
Susan M. Ascher, MD
Vice Chair of Research
![](https://radiology.georgetown.edu/wp-content/uploads/sites/102/2020/06/Screen-Shot-2020-06-19-at-8.39.37-PM-735x1024.png)
Ann K. Jay, MD
Vice Chair of Education
![](https://radiology.georgetown.edu/wp-content/uploads/sites/102/2019/09/IMG_0110-819x1024.jpeg)
Pranay Krishnan, MD
Vice Chair of Operations, Quality & Safety
![](https://radiology.georgetown.edu/wp-content/uploads/sites/102/2021/03/SABRI-saher-2-733x1024.jpg)
Saher Sabri, MD
Chief of Vascular & Interventional Radiology