California Code, Business and Professions Code - BPC § 2053.5

(1) Conducts surgery or any other procedure on another person that punctures the skin or harmfully invades the body.

(2) Administers or prescribes X-ray radiation to another person.

(3) Prescribes or administers legend drugs or controlled substances to another person.

(4) Recommends the discontinuance of legend drugs or controlled substances prescribed by an appropriately licensed practitioner.

(5) Willfully diagnoses and treats a physical or mental condition of any person under circumstances or conditions that cause or create a risk of great bodily harm, serious physical or mental illness, or death.

(6) Sets fractures.

(7) Treats lacerations or abrasions through electrotherapy.

(8) Holds out, states, indicates, advertises, or implies to a client or prospective client that he or she is a physician, a surgeon, or a physician and surgeon.