- Internal Medicine 17,713
- Oncology 6,171
- Medicine/Public Health, general 5,291
- Cell Biology 2,865
- Hematology 2,569
- Cancer Research 2,487
- Human Genetics 2,090
- Apoptosis 2,006
- Infectious Diseases 1,641
- Pathology 1,492
- Rheumatology 1,298
- Epidemiology 1,293
- Imaging / Radiology 1,225
- Orthopedics 1,195
- Intensive / Critical Care Medicine 1,193
- Surgery 1,191
- Diagnostic Radiology 1,163
- Cardiology 1,158
- Interventional Radiology 1,148
- Neuroradiology 1,148