Sarah F. Colmer, VMD, DACVIM, is a Fellow in Large Animal Neurology at the University of Pennsylvania School of Veterinary Medicine’s New Bolton Center, in Kennett Square, PA. She completed a residency in Large Animal Internal Medicine at New Bolton Center in 2022 and rotating internships at New Bolton Center as well as Mid-Atlantic Equine Medical Center in New Jersey. She has research interests in neurologic conditions of the horse, particularly degenerative diseases, as well as endocrinology.