Registered nurses (RNs)
Yes, under physician delegation and supervision
Nurse practitioners & physician assistants
NP/PA may inject under physician supervision and collaboration
Supervision & the medical director
Medical director/supervising physician required for medical spa operations
The exam requirement
Good-faith exam required; in-person or telehealth allowed under physician discretion
What to verify in Iowa
Establish a written physician supervision agreement and verify compliance with Iowa Medical Board telemedicine guidelines for good-faith exams.
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.