Listed below are the TWENTY main categories. In parentheses are the subcategories and under SURGERY there are subsubs.
Allergy & Immunology
Anesthesiology (5)
Dermatology (3)
Diagnostic Radiology (17)
Emergency Medicine (9)
Family Medicine (6)
Internal Medicine (21)
Medical Genetics ( 4)
Neurology ( 10)
Nuclear Medicine
Obstetrics and Gynecology (4)
Ophthalmology (8)
Pathology (13)
Pediatrics (15)
Physical Medicine and Rehabilitation (7)
Preventive Medicine (4)
Psychiatry (13)
Radiation Oncology (2)
Surgery (13) and subsubs(18)
Urology (7)