Osteopathic medicine is a branch of the medical profession in the United States that promotes the practice of allopathic medicine with a set of philosophy and principles set by its earlier form, osteopathy. Osteopathic physicians (DOs) are licensed to practice medicine and surgery in all 50 US states. Only graduates of American osteopathic medical colleges may practice the full scope of medicine and surgery generally considered to be medicine by the general public; US DO graduates have historically applied for medical licensure in 87 countries outside of the United States, 85 of which provided them with the full scope of medical and surgical practice. The field is distinct from osteopathic practices offered in nations outside of the U.S., whose practitioners are generally not considered pa