The call center company later changed its name to e - Telecare Global Soltions in 2004. Insurance is confusing to start with, plus it is constantly changing. An individual that finds work within this profession can be considered a radiology technician if his competency qualifies him to execute work using x-ray, ultra-sound, CAT or ECG equipment providing you with the doctors with scanned images the latter will use as bases for his or her diagnoses.