CompHealth is one of the largest providers of health care staffing services in the United States. Established in 1979, the company offers temporary staffing and permanent placement services for health care professionals, including allergy, immunology, anesthesiology, breast surgery and cardiovascular physicians, as well as certified nurses. It specializes in credentialing verification and licensing services. CompHealth s in-house credentialing division is certified by the National Committee for Quality Assurance. The company has offices in Grand Rapids, Mich., Fort Lauderdale, Fla., and Norwalk, Conn. It is a member of the National Association of Locum Tenens Organizations. CompHealth maintains its corporate offices in Salt Lake City.