Registered nurses (RNs)

Yes, under physician delegation; specific scope defined by board rules

Nurse practitioners & physician assistants

NP/PA may inject under collaborative agreement with physician; independent practice not permitted

Supervision & the medical director

Required; physician must oversee all injectable procedures

The exam requirement

Required; in-person exam by physician before treatment

What to verify in Tennessee

Ensure a Tennessee-licensed physician medical director is in place and that all RN/NP/PA injectors have signed collaborative agreements or delegation protocols.

Primary source: Tennessee Medical Board and Board of Nursing

General business information for Tennessee medical-spa owners, current as of 2026 — not legal advice. State boards update rules often; confirm specifics with the Tennessee board (and your own counsel) before you act.

See the full Tennessee regulation profile →