Most physiologists required a Ph - D degree and licensing. Before taking any exams necessary for their state, they must pass the Foreign Pharmacy Graduate Equivalency examination (FPGEE), Test of English like a Foreign Language (TOEFL) and Test of Spoken English (TSE) exams. An person that finds work with this profession can be a radiology technician if his competency qualifies him to execute work using x-ray, ultra-sound, CAT or ECG equipment that provides the doctors with scanned images how the latter make use of as bases because of their diagnoses.