Carolinas Imaging Services is a joint venture between CEstablished in 1967, Charlotte Radiology is one of the largest and most progressive radiology groups in the country. Known locally to be the imaging experts, we own and operate 18 breast centers, a mobile breast center program, a vein center and several vascular and interventional radiology sites. We also jointly own and operate seven freestanding imaging centers.harlotte Radiology and Atrium Health and provides patients with a freestanding, outpatient imaging option.