Hill’s food was started by Dr. Mark Morris, an exceptional vet. He believed that we should take pet healthcare as seriously as our own. Seeing the link between poor nutrition and illness in pets, Dr. Mark Morris developed a pet food that was superior to any other on the market. . The Hills diet aims to provide overall health to your pet dog or cat and also offers a range of foods which specially cater to unique health issues like sensitive skin, sensitive stomach, oral health. Its range include Science plan - Prescription diet, Science diet.