Who can inject
MD/DO, NP/PA under physician supervision, RN under physician delegation
Registered nurses (RNs)
Yes, under physician delegation and supervision
Nurse practitioners & physician assistants
NP/PA may inject under physician supervision; independent practice limited
The exam that makes it legal
Required; in-person or telehealth permitted A valid order or good-faith exam by an authorized provider is what makes an injection lawful — not simply who holds the syringe.
Training expected
No state-mandated injector training beyond licensure.
What to verify in Iowa
Establish a written medical director agreement that clearly defines supervision responsibilities and ensure all RN/NP/PA delegations are documented.
Primary source: Iowa Medical Board / Iowa Board of Nursing
General business information for Iowa medical-spa owners, current as of 2026 — not legal advice. State boards update rules often; confirm specifics with the Iowa board (and your own counsel) before you act.