The call center company later changed its name to e - Telecare Global Soltions in 2004. Insurance is confusing first of all, and it also is constantly changing. An individual that finds work in this profession can be described as a radiology technician if his competency qualifies him to complete work using x-ray, ultra-sound, CAT or ECG equipment that delivers the doctors with scanned images that this latter make use of as bases for diagnoses.