Hospital Corporation of America - HCA. Health Details: Health Facilities Management Magazine, June 2006. 200 210 220 230 240 250 260 270 280 Lewis-Gale Electric 2812.1 1,362,668 46,989 kWH Lewis-Gale Water 3,213,223 110,801 GAL Lewis-Gale Medical Center •Size Salem, VA - 521 licensed beds - 1400 employees lewis gale clinic health portal ....