http://hms.harvard.edu/hms/facts.asp#faculty
FACULTY
Total Faculty 10,458
Voting Faculty 4,241 assistant, associate, and full professors; 85% have full-time appointments
Faculty Instructors 6,217 full-time and part-time
Total Full-time Faculty 7,539
Trainees 7,619 resident physicians and postdoctoral fellows
Howard Hughes Medical Institute Investigators 26
National Academy of Science Members 73