Hill's Pet Nutrition carries on the tradition of caring that began in 1939 with one remarkable veterinarian. Our Prescription Diet, Science Plan, and Vet Essentials pet foods offer the highest-quality pet nutrition available. We‘re making a difference for people and their pets all over the world. Hill's employs more than 220 veterinarians, Ph.D. nutritionists and food scientists who work every day around the world to create new products and improve existing ones that will help pets live long, healthy and full lives. Our foods for dogs and cats are formulated for the optimal balance of nutrients and best taste.