S.C. Code Ann. § 40-15-265

An intern or a resident enrolled in an oral surgery training program at an accredited institution of higher education is authorized to treat conditions required by the training program under the supervision of a licensed physician or licensed dentist. This treatment may include prescribing appropriate drugs or services, as provided by law, under the supervision of a licensed physician or licensed dentist. A pharmacist licensed in this State may fill a prescription issued by an intern or resident during the course of a training program provided in this section.