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.

See the full Connecticut regulation profile →