Breadcrumb Home Departments Neurosurgery Our Expert Team Neurosurgery Emeritus Faculty Sub-navigation Our Expert Team Physicians Advanced Practice Providers Research Faculty Executive Council Joint Faculty Affiliated Faculty Emeritus Faculty Our Expert Team More Close Physicians Advanced Practice Providers Research Faculty Executive Council Joint Faculty Affiliated Faculty Emeritus Faculty Close Emeritus Faculty Ulrich Batzdorf, MD Emeritus Professor David Hovda, PhD Emeritus Professor Gary W Mathern, MD Emeritus Professor