Iowa Code Title IV. Public Health [Chs. 123-158] § 148.3. License to practice

a. Evidence of a diploma issued by a medical college or college of osteopathic medicine and surgery approved by the board, or other evidence of equivalent medical education approved by the board. The board may accept, in lieu of a diploma from a medical college or college of osteopathic medicine and surgery approved by the board, all of the following:

b. Evidence of having passed an examination prescribed by the board which shall include subjects which determine the applicant's qualifications to practice medicine and surgery or osteopathic medicine and surgery and which shall be given according to the methods deemed by the board to be the most appropriate and practicable. However, one or more examinations as prescribed by the board or any other national standardized examination which the board approves may be administered to any or all applicants in lieu of or in conjunction with other examinations which the board prescribes. The board may establish necessary achievement levels on all examinations for a passing grade and adopt rules relating to examinations.

c. Satisfactory evidence that the applicant has successfully completed one year of postgraduate internship or resident training in a hospital approved for such training by the board. An applicant who holds a valid certificate issued by the educational commission for foreign medical graduates shall submit satisfactory evidence of successful completion of two years of such training.