From: Current state and future prospects for psychosomatic medicine in Japan
| Internists | 708 (30%) |
| Psychiatrists | 647 (27.4%) |
| Specialists of psychosomatic internal medicine | 484 (20.5%) |
| Pediatricians | 119 (5%) |
| Obstetricians and gynecologists | 67 (2.9%) |
| Dentists | 65 (2.8%) |
| Dermatologists | 40 (1.7%) |
| Other | 231 (9.8%) |
| Total physicians | 2,361 (71.6%) |
| Total non-physician members psychology staff (medical psychologists, clinical psychologists, industrial counsellor, etc.) and nursing staff account for nearly half | 939 (28.4%) |
| Total members | 3,300 (100%) |