Diagnostic Sonographers and Cardiovascular Technicians enjoy 17% future job growth expectation and Associate Degrees may be obtained online within two years. Important in the healthcare chain in providing accurate and timely diagnostic testing, imaging technologists may find work in hospitals, clinics and outpatient facilities. Students in this field will study anatomy, medical terminology, applied sciences and technology. Students may expect a clinical experience which is usually conducted in the student’s home community. Currently, licensing of diagnostic technicians is done by a state to state basis. You may want to contact your state professional licensing agency to determine if you will need to be licensed to practice.