Krystle Reagan is an assistant professor of small animal internal medicine at the University of California, Davis. She obtained her veterinary degree and PhD in microbiology at Colorado State University. Upon graduating, she completed a one year small animal rotating internship at VCA West Los Angeles Animal Hospital followed by a small animal internal medicine residency at UC Davis. She then completed a two-year small animal infectious disease fellowship. She is board certified in the American College of Veterinary Internal Medicine. Her areas of research include development of novel infectious disease diagnostics and the use of artificial intelligence in biomedicine.