- Psychiatry 15
- Geriatrics/Gerontology 10
- Neurology 10
- Neurosciences 10
- Aging 7
- Internal Medicine 6
- Neurosurgery 5
- Psychopharmacology 5
- Psychosomatic Medicine 5
- Psychotherapy 5
- Social Sciences, general 5
- Behavioral Sciences 4
- Biological Psychology 4
- Medicine/Public Health, general 4
- Pharmacotherapy 4
- Neuroradiology 3
- Pharmacology/Toxicology 3
- Clinical Psychology 2
- Nutrition 2
- Primary Care Medicine 2