Adult care
![Jon T. Willie, MD, PhD](https://neurosurgery.wustl.edu/wp-content/uploads/2021/12/DSCF6722-Edit-280x386.jpg)
Jon T. Willie, MD, PhD
Associate Professor of Neurosurgery, Biomedical Engineering, Psychiatry, Neuroscience and Neurology
Director of Stereotactic, Functional, and Epilepsy Neurosurgery
Castle Connolly Top Doctor
![Gregory J. Zipfel, MD](https://neurosurgery.wustl.edu/wp-content/uploads/2021/12/DSCF9669_1-Edit-280x386.jpg)
Gregory J. Zipfel, MD
Chair, Department of Neurosurgery
Ralph G. Dacey Distinguished Professor of Neurosurgery
Neurosurgeon-in-Chief, Barnes-Jewish Hospital
Castle Connolly Top Doctor