Iowa Code Title IV. Public Health [Chs. 123-158] § 148.1. Persons engaged in practice

1. Persons who publicly profess to be physicians and surgeons or osteopathic physicians and surgeons, or who publicly profess to assume the duties incident to the practice of medicine and surgery or osteopathic medicine and surgery.

2. Persons who prescribe, or prescribe and furnish, medicine for human ailments or treat the same by surgery.

3. Persons who act as representatives of any person in doing any of the things mentioned in this section.