Daniel Fletcher has been practicing veterinary medicine since 2003 with a focus on emergency and critical care. He received his DVM from the University of California at Davis. He went on to complete an internship in small animal medicine and surgery and a residency in emergency and critical care medicine from the University of Pennsylvania. He also holds a doctorate degree in biomedical engineering from the University of California at San Francisco and Berkeley. He is certified by the American College of Veterinary Emergency and Critical Care.