Highland Hospital / Facilities / Blog / July 2025 Mandatory Testing of Generators Hospitals are required to test generators annually. On Saturday, August 2, Highland will conduct required testing between 7 a.m. and 5 p.m. Highland Medical Imaging will be replacing one of its two CT scanners Highland Medical Imaging will be replacing one of its two CT scanners. A mobile CT unit will be brought on site to support patient care during this time. The mobile unit will be located adjacent to the Emergency Department in the ambulance bay area.