Clinical laboratory technologists and technicians held about 319,000 jobs in
2006. More than half of jobs were in hospitals. Most of the remaining jobs
were in offices of physicians and in medical and diagnostic laboratories. A
small proportion was in educational services and in all other ambulatory
health care services.
Source: Bureau of Labor
Statistics, U.S. Department of Labor, Occupational Outlook
Handbook, 2008-09 Edition