The Curriculum
Two questions are of paramount importance in comparing the curricula of the two professions; what subjects are taught and how much is taught? The two programs are relatively similar in total student contact hours: an average of 4,822 hours in chiropractic schools compared with 4,667 hours in medical schools (Coulter, et al, submitted).
Basic science comprises 25-30 percent of the total contact hours in both the chiropractic and medical programs (Table 9) and the two programs have roughly similar contact hours in biochemistry, microbiology, and pathology (Table 10). Chiropractors receive substantially more hours in anatomy education and physiology but many fewer in public health.
Comparisons of the Overall Curriculum Structure for Chiropractic and Medical Schools
| Chiropractic Schools | Medical Schools | |||
| Mean | Percentage | Mean | Percentage | |
| Total Contact Hours | 4822 | 100% | 4667 | 100% |
| ||||
| Basic science hours | 1416 | 29% | 1200 | 26% |
| Clinical science hours | 3406 | 71% | 3467 | 74% |
| ||||
| Chiropractic science hours |
1975 | 41% | 0 | 0 |
| Clerkship hours | 1405 | 29% | 3467 | 74% |
Source: Center for Studies in Health Policy, Inc., Washington, DC. Personal communication of 1995 unpublished data from Meredith Gonyea, PhD.
Comparison of Hours of Basic Sciences Education in Medical and Chiropractic Schools
| Subject | Chiropractic Schools | Medical Schools | ||
| Hours | % of Total | Hours | % of Total | |
| Anatomy | 570 | 40 | 368 | 31 |
| Biochemistry | 150 | 11 | 120 | 10 |
| Microbiology | 120 | 8 | 120 | 10 |
| Public Health | 70 | 5 | 289 | 24 |
| Physiology | 305 | 21 | 142 | 12 |
| Pathology | 205 | 14 | 162 | 14 |
| ||||
| Total Hours | 1,420 | 100 | 1,200 | 100 |
Source: Center for Studies in Health Policy, Inc., Washington, DC. Personal communication of 1995 unpublished data from Meredith Gonyea, PhD.
The contrast between the two programs is dramatic in the area of clinical clerkships, which averaged 3,467 hours in medicine versus 1,405 hours in chiropractic. In medicine this comprises, on average, 74 percent of the total contact hours, while in chiropractic it comprises only 29 percent (Table 9). Part of the difference can be explained by the way in which the programs are structured. In chiropractic 41 percent of the program (averaging 1,975 hours) is allocated to chiropractic clinical sciences, which consists of extensive laboratory and hands-on training in manual procedures and has no equivalent in medicine. Combining the chiropractic clinical sciences with the clinical clerkships, the percentage of a chiropractic program devoted to clinical education is 70 percent compared to medicine's 74 percent. The major difference therefore is in didactic teaching and clinical experience.
Thus, on average, medical students receive twice the number of hours in clinical experience but receive over 1,000 fewer hours in lectures and laboratory education. If the medical residency is included, the total number of hours of clinical experience for medicine rises to 6,413 (Coulter, submitted).

