- Internal Medicine 17,719
- Oncology 6,173
- Medicine/Public Health, general 5,293
- Cell Biology 2,867
- Hematology 2,569
- Cancer Research 2,489
- Human Genetics 2,090
- Apoptosis 2,006
- Infectious Diseases 1,641
- Pathology 1,494
- Rheumatology 1,299
- Epidemiology 1,294
- Imaging / Radiology 1,225
- Orthopedics 1,196
- Intensive / Critical Care Medicine 1,193
- Surgery 1,191
- Diagnostic Radiology 1,163
- Cardiology 1,160
- Interventional Radiology 1,148
- Neuroradiology 1,148