Seeking an independent and compassionate and experienced Veterinary Assistant to join our team. Why Petersen Pet Hospital in Hiawatha, Iowa. Petersen Pet Hospital in Hiawatha, Iowa is a beautiful, progressive, 7 doctor small animal practice. We are AAHA Accredited, Fear Free, Feline Friendly, pocket pet friendly upscale practice with an old-fashioned ethic of kindness, quality and caring. About Us. Our doctors and team are dedicated to making a v...