Concerning physical examination and medical treatment for syphilis, gonorrhea, or chlamydia, if an examination has not taken place, public health authorities shall request individuals to report for examination and complete treatment pursuant to the examination results. Ill. Admin. Code tit. 77, § 693.50(a)(3).

A health care professional who makes a clinical diagnosis of chlamydia or gonorrhea may prescribe, dispense, furnish, or otherwise provide prescription antibiotic drugs to the infected person's sexual partner or partners without physical examination of the partner(s). Public Act 096-0613

To sell or dispense a prescription drug without a prescription is prohibited.
410 ILCS 620/3.21

A drug may only be dispensed to the patient or the patient’s representative authorized to receive it. 225 ILCS 85/3(m)

EPT is permissible.

Statutory authority expressly authorizes EPT for the treatment of chlamydia and gonorrhea.