Registered nurses (RNs)
Yes, RN may inject under physician delegation and supervision
Nurse practitioners & physician assistants
NP/PA may inject under physician collaboration; independent practice limited
Supervision & the medical director
Required; physician medical director must oversee delegated injectors
The exam requirement
Required; in-person exam before treatment
What to verify in Texas
Establish a formal physician medical director agreement and ensure all RN/PA/NP delegation protocols comply with TX Medical Board and Board of Nursing standards.
Primary source: TX Medical Board, TX Board of Nursing
General business information for Texas medical-spa owners, current as of 2026 — not legal advice. State boards update rules often; confirm specifics with the Texas board (and your own counsel) before you act.