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.

See the full Iowa regulation profile →