Who can inject
MD, DO, NP, PA, RN under physician supervision or delegation
Registered nurses (RNs)
Yes, under physician delegation; RN may inject with written protocols and physician oversight
Nurse practitioners & physician assistants
NP/PA may inject under physician supervision; independent practice for injectables not permitted
The exam that makes it legal
Required; in-person exam by physician before treatment 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 Connecticut
Establish a written medical director agreement with a Connecticut-licensed physician and document delegation protocols for all RN and NP/PA injectors.
Primary source: Connecticut Medical Board; Connecticut Board of Nursing
General business information for Connecticut medical-spa owners, current as of 2026 — not legal advice. State boards update rules often; confirm specifics with the Connecticut board (and your own counsel) before you act.