- Internal Medicine 17,318
- Medicine/Public Health, general 14,241
- Oncology 13,132
- Cancer Research 4,843
- Orthopedics 4,760
- Surgery 4,540
- Imaging / Radiology 4,508
- Hematology 4,165
- Public Health 3,891
- Cardiology 3,673
- Neurology 3,140
- Human Genetics 3,062
- Epidemiology 2,997
- Neurosurgery 2,915
- Cell Biology 2,865
- Surgical Oncology 2,807
- Gastroenterology 2,782
- Psychiatry 2,583
- Rheumatology 2,580
- Endocrinology 2,520