Donna Spector, DVM, DACVIM, is a board-certified veterinary internist who has practiced at several leading institutions, including the Animal Medical Center and Fifth Avenue Veterinary Specialists in New York City and the University of California, Davis.

Dr. Spector completed her bachelor�s and doctoral degrees in Veterinary Medicine at Michigan State University. A member of the American Veterinary Medical Association (AVMA) and American Holistic Veterinary Medical Association (AHVMA), Dr. Spector has written and lectured extensively on topics including nutrition, diabetes, gastrointestinal disorders, kidney failure and respiratory disease.

Dr. Spector is widely recognized for her role as consulting veterinarian to HALO, Purely for Pets, her TV appearances with Ellen DeGeneres, and her widely-quoted advice in print and on radio. She currently works in Chicago, IL performing independent, clinical, internal medicine consultations.