Training & certification expected
No state-mandated injector training beyond licensure.
The license that lets you inject
MD, DO, NP, PA, RN under physician supervision
If you’re an RN
Yes, under physician delegation; scope defined by Board of Nursing
Why the order still matters
Required; in-person examination mandatory before treatment Training gets you the skill; a valid order or good-faith exam is what keeps the treatment lawful.
What to verify in New Hampshire
Establish a written collaborative agreement with your medical director and document all delegation protocols before opening.
Primary source: New Hampshire Board of Medicine and Board of Nursing
General business information for New Hampshire medical-spa owners, current as of 2026 — not legal advice. State boards update rules often; confirm specifics with the New Hampshire board (and your own counsel) before you act.