Dr. Dennis graduated from the University of Wisconsin-River Falls with a BS in Animal Science. He received his Doctor of Veterinary Medicine from the University of Minnesota in 1983. He founded Barrington Oaks Veterinary Hospital in 1986, with his medical interests including internal medicine, dentistry, surgery, and canine sports medicine. Dr. Dennis’s hobbies are working with his Gordon setters and chocolate labrador retrievers, hunting, and fishing.