Oregon Revised Statutes Occupations and Professions § 685.030

(a) Physician licensed by the Oregon Medical Board to practice medicine, osteopathy or podiatry;

(b) Chiropractor licensed by the State Board of Chiropractic Examiners; or

(c) Christian Scientist or other person who by religious or spiritual means endeavors to prevent or cure disease or suffering in accord with the tenets of any church.

(a) Practice optometry or administer chiropractic adjustments;

(b) Practice any system or method of treatment not authorized in this chapter; or

(c) Do major surgery.

(a) Administering, dispensing or writing prescriptions for drugs;

(b) Recommending the use of specific and appropriate over-the-counter pharmaceuticals;

(c) Administering anesthetics or antiseptics in connection with minor surgery as defined in ORS 685.010;

(d) Ordering diagnostic tests;

(e) Using radiopaque substances administered by mouth or rectum necessary for Roentgen diagnostic purposes; or

(f) Administering substances by penetration of the skin or mucous membrane of the human body for diagnostic, preventive or therapeutic purposes. The Oregon Board of Naturopathic Medicine may adopt by rule appropriate procedures for administering substances under this paragraph.