GRAND JUNCTION, Colorado, Jan. 19 (TNSres) -- Colorado Mesa University issued the following news release: In a new economic impact report, St. Mary's Medical Center emerges as a cornerstone of health and a vital contributor to Mesa County's economy. The comprehensive study conducted by Colorado Mesa University's economics Professor Nathan Perry, Ph.D., and sponsored by the hospital, shows a staggering contribution of $443,426,992 to the Mesa County economy through wages, spending, and capital  more