Osteopathic medicine is a branch of the medical profession that provides a patient-centered and holistic approach to the diagnosis and treatment of injuries and illnesses. These professionals focus primarily on preventative medicine and the body's musculoskeletal system. In order to practice as physicians in this field, professionals must hold a Doctor of Osteopathic Medicine. Over the course of this four-year program, students acquire the skills and knowledge required to practice medicine and surgery in the U.S. through a curriculum that focuses on scientific principles, laboratory exercises and clinical training at hospitals and other medical settings.