PGY 7
![Diane Aum, MD](https://neurosurgery.wustl.edu/wp-content/uploads/2021/12/DSCF2030-Edit-280x386.jpg)
Diane Aum, MD
PGY7 Resident
MD, Washington University School of Medicine
BS, University of California, Berkeley
Hometown: Groton, MA
![Ryan Cleary, MD](https://neurosurgery.wustl.edu/wp-content/uploads/2021/11/DSCF8287-Edit-1-280x386.jpg)
Ryan Cleary, MD
PGY7 Resident
MD, Saint Louis University School of Medicine
BS, Boston College
Hometown: Boston, MA
![Rowland Han, MD](https://neurosurgery.wustl.edu/wp-content/uploads/2021/12/DSCF2384-Edit-280x386.jpg)
Rowland Han, MD
PGY7 Resident
MD, Washington University School of Medicine
BS, University of Pennsylvania
Hometown: St. Louis, MO