Dr. Katharine Sourbeer is an Assistant Professor in the Department of Neurology’s Movement Disorders Division at Vanderbilt University Medical Center. She manages patients facing a wide variety of movement disorders including Parkinson’s disease, Huntington’s disease, Dystonia, Essential tremor, and Tourette Syndrome. She holds certification in Neurology from the American Board of Psychiatry and Neurology and is a member of the Movement Disorders Society and the American Academy of Neurology. She also serves on the department’s Diversity Committee.

Dr. Sourbeer completed a fellowship in Movement Disorders at VUMC. She also completed Neurology residency at VUMC, during which time she participated in the Distinction in Biomedical Ethics Program and Distinction in Leadership Training. She served as chief resident her final year and earned the department’s James True Martin Award and Medical Student Teaching Award. She earned her M.D. from the Virginia Tech Carilion (VTC) School of Medicine in Roanoke, VA, as well as a Graduate Certificate in Research in Translational Medicine from Virginia Polytechnic Institute in Blacksburg, VA. She earned her B.S. from Duke University in Durham, NC.

Dr. Stephen Layfield is an Assistant Professor in the Department of Neurology’s Neuromuscular Division at Vanderbilt University Medical Center. He is certified in Neurology by the American Board of Psychiatry and Neurology. Dr. Layfield is a member of the American Academy of Neurology and the American Association of Neuromuscular & Electrodiagnostic Medicine.

Dr. Layfield completed a Clinical Neurophysiology Fellowship at the Mount Sinai Hospital in New York City. He completed neurology residency training at the University Hospitals at Cleveland Medical Center. He earned his B.S. as well as his Doctor of Medicine from the University of Alabama at Birmingham.

In his free time, he enjoys board games, hiking, and cooking.

Dr. Olivia Gruder is an Assistant Professor of Neurology at Vanderbilt University Medical Center. She specializes in Neuroimmunology and General Neurology. Dr. Gruder earned her both her BS in biological science as well as her MD from The Florida State University. She then completed her internal medicine internship and neurology residency at Thomas Jefferson University Hospital in Philadelphia, PA. After residency, she completed a clinical fellowship in Neurology – Neuroimmunology / Multiple Sclerosis at Yale New Haven Health. Currently, she provides care at various locations at Vanderbilt, including The Vanderbilt Clinic, Vanderbilt Neurology Lebanon and Green Hills Multiple Sclerosis Center. In addition to performing inpatient consults with medical students and residents at VUMC, she also provides inpatient care via telemedicine to multiple regions within Tennessee and Kentucky.

Dr. Graham Mitro is an Assistant Professor in the Department of Neurology’s General Neurology Inpatient division at Vanderbilt University Medical Center. He manages patients on the inpatient neurology and consult services.

Dr. Mitro completed his Neurology residency at VUMC, earning the department’s Ronald G. Wiley Award and James True Martin Award. He earned his M.D. from the University of Toledo College of Medicine. Prior to medical school, he earned his B.A. in Ancient Greek and Latin from Kenyon College, and subsequently completed postgraduate coursework in biology at the University of Cincinnati.