Breadcrumb Home Departments Neurosurgery Our Expert Team Neurosurgery Advanced Practice Providers 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 Advanced Practice Providers Jenna Abeloe, NP Spine Emma Billingslea-Yoon, NP Brain Tumor Rachel W. Byers, NP Brain Tumor Sara Chung, PA Spine Jennifer P. Isorena, NP Pediatric Neurosurgery and Pediatric Epilepsy David Lee, MSN, NP Functional Jenna N. Pastorelli, NP Spine Courtney Real, NP Spine Ana V. Tchicaya, NP Cerebrovascular