| | Healthcare Industry | Medical Facilities What is the highest ranking doctors degree? The highest-ranking medical degree is the Doctor of Medicine (MD) followed by the Doctor of Osteopathic Medicine (DO). Medical Facilities - Related Articles Colon Hydrotherapy Treatment Prevention of Ovarian Cancer Employee OSHA Required Safety Training What does ting mean in Chinese? What is Schloraderma? Earth Shoes & Plantar Fasciitis Foods to Buy for Gluten-Free Diets