This robust list of US Medical Data features over 300 different specialties including SPECIALTY EMAIL COUNT -=CLINIC, OPERATED BY PHYSICIANS 75226 -=PHYSICAL THERAPIST 70480 -=GENERAL MEDICAL AND SURGICAL HOSPITALS 25508 -=OFFICES AND CLINICS OF DENTISTS 13054 -=OFFICES AND CLINICS OF CHIROPRACTORS 10804 -=HEALTH AND ALLIED SERVICES, NEC 8259 -=SKILLED NURSING CARE FACILITIES 7928 -=OFFICES AND CLINICS OF MEDICAL DOCTORS 7006 -=HOME HEALTH CARE SERVICES 6902 -=MEDICAL CENTERS 5096 -=MEDICAL LABORATORIES 4745 -=.OFFICES AND CLINICS OF OPTOMETRISTS 4267 -=.SPECIALTY OUTPATIENT CLINICS, NEC 3771 -=.NURSING AND PERSONAL CARE, NEC 3721 -=PHYSICIANS & SURGEONS 3712 -=./PSYCHIATRIC HOSPITALS 3460 -=.HOSPITALS 2367 -==GENERAL MEDICAL AND SURGICAL HOSPITALS, NEC 2211 --=OFFICES AND CLINICS OF OSTEOPATHIC PHYSICIANS 2171 -=HOME HEALTH SERVICE 1702 -=OFFICES OF HEALTH PRACTITIONERS 1595 ->SPECIALTY HOSPITALS EXC. PSYCHIATRIC 1488 ->>CHIROPRACTORS DC 1266 -)OFFICES AND CLINICS O...