Establishments of licensed practitioners having the degree of M.D. and engaged in the practice of general or specialized medicine and surgery. Establishments operating as clinics of physicians are included in this industry. Osteopathic physicians are classified in Industry 8031.
| Ambulatory surgical centers | Pathologists (M.D.), offices of |
| Anesthesiologists, offices of | Pediatricians, offices of |
| Clinics of physicians (M.D.) | Physicians (M.D.), including specialists: offices and clinics of |
| Dermatologists, offices of | Plastic surgeons, offices of |
| Freestanding emergency medical (M.D.) centers | Primary care medical (M.D.) clinics |
| Gynecologists, offices of | Psychiatrists, offices of |
| Neurologists, offices of | Psychoanalysts, offices of |
| Obstetricians, offices of | Radiologists, offices of |
| Oculists, offices of | Surgeons (M.D.), offices of |
| Ophthalmologists, offices of | Urologists, offices of |
| Orthopedic physicians, offices of | |
| Codes |
Titles | Total Marketable US Businesses |
| 80110000 | Offices and clinics of medical doctors | 110,730 |
| 80110100 | Internal medicine practitioners | 2,008 |
| 80110101 | Cardiologist and cardio-vascular specialist | 10,660 |
| 80110102 | Endocrinologist | 1,713 |
| 80110103 | Gastronomist | 5,180 |
| 80110104 | Hematologist | 527 |
| 80110105 | Internal medicine, physician/surgeon | 16,454 |
| 80110106 | Nephrologist | 2,376 |
| 80110107 | Neurologist | 6,007 |
| 80110108 | Oncologist | 4,372 |
| 80110109 | Pulmonary specialist, physician/surgeon | 2,342 |
| 80110110 | Neurosurgeon | 577 |
| 80110200 | Medical centers | 10,800 |
| 80110201 | Ambulatory surgical center | 844 |
| 80110202 | Clinic, operated by physicians | 16,384 |
| 80110203 | Dispensary, operated by physicians | 61 |
| 80110204 | Freestanding emergency medical center | 3,447 |
| 80110205 | Primary care medical clinic | 4,338 |
| 80110300 | Medical insurance associations | 163 |
| 80110301 | Group health association | 385 |
| 80110302 | Health maintenance organization | 1,091 |
| 80110303 | Medical insurance plan | 131 |
| 80110400 | Psychiatrists and psychoanalysts | 362 |
| 80110401 | Psychiatric clinic | 983 |
| 80110402 | Psychiatrist | 7,601 |
| 80110403 | Psychoanalyst | 188 |
| 80110500 | Specialized medical practitioners, except internal | 1,493 |
| 80110501 | Allergist | 3,740 |
| 80110502 | Anesthesiologist | 4,868 |
| 80110503 | Dermatologist | 12,812 |
| 80110504 | Diabetes specialist, physician/surgeon | 141 |
| 80110505 | Ears, nose, and throat specialist: physician/surgeon | 4,816 |
| 80110506 | Eyes, ears, nose, and throat specialist: physician/surgeon | 650 |
| 80110507 | Geriatric specialist, physician/surgeon | 240 |
| 80110508 | Gynecologist | 12,074 |
| 80110509 | Immunologist | 86 |
| 80110510 | Infectious disease specialist, physician/surgeon | 330 |
| 80110511 | Obstetrician | 1,987 |
| 80110512 | Oculist | 36 |
| 80110513 | Opthalmologist | 14,279 |
| 80110514 | Orthopedic physician | 16,778 |
| 80110515 | Pathologist | 1,183 |
| 80110516 | Pediatrician | 18,590 |
| 80110517 | Plastic surgeon | 8,380 |
| 80110518 | Proctologist | 46 |
| 80110519 | Radiologist | 7,199 |
| 80110520 | Rheumatology specialist, physician/surgeon | 773 |
| 80110521 | Sports medicine specialist, physician | 1,013 |
| 80110522 | Thoracic physician | 89 |
| 80110523 | Urologist | 4,497 |
| 80110524 | Fertility specialist, physician | 1,191 |
| 80119901 | General and family practice, physician/surgeon | 68,070 |
| 80119902 | Occupational and industrial specialist, physician/surgeon | 461 |
| 80119903 | Physical medicine, physician/surgeon | 4,909 |
| 80119904 | Physicians' office, including specialists | 21,400 |
| 80119905 | Surgeon | 12,234 |
