OFFICES AND CLINICS OF DOCTORS OF OSTEOPATHY (SIC 8031) Establishments of licensed practitioners having the degree of D.O. and engaged in the practice of general or specialized osteopathic medicine. Establishments such as group clinics owned and operated by osteopathic physicians associated for the purpose of carrying on their profession are classified here. Establishments primarily engaged in providing general medical outpatient care with permanent facilities and the medical staff to provide diagnosis and treatment for patients who are ambulatory and do not require inpatient care. Physicians and specialists staffing the establishment primarily have the degree of D.O. Such establishments are not owned and operated by health practitioners associated for the purpose of carrying on their profession.