LEWISTON — Central Maine Imaging Center and Manager Chip Groover announce the addition of Desarae Olsen, R.T.R (M) (ARRT) as the digital mammography coordinator at the 287 Main St. location. She brings more than 10 years of mammography and quality assurance experience to CMIC, which recently upgraded to state-of-the-art digital mammography equipment in the newly renovated mammography suite.