- Internal Medicine 17,798
- Oncology 6,175
- Medicine/Public Health, general 5,335
- Cell Biology 2,867
- Hematology 2,571
- Cancer Research 2,490
- Human Genetics 2,090
- Apoptosis 2,006
- Infectious Diseases 1,641
- Pathology 1,494
- Rheumatology 1,359
- Epidemiology 1,294
- Orthopedics 1,256
- Imaging / Radiology 1,225
- Intensive / Critical Care Medicine 1,194
- Surgery 1,191
- Cardiology 1,166
- Diagnostic Radiology 1,163
- Interventional Radiology 1,148
- Neuroradiology 1,148