If you take one lesson from fifty-two jurisdictions, take this one, and Hawaii is where it is clearest.
Scope of practice and ownership are answered by different bodies of law. Hawaii grants nurse practitioners full practice authority — and nurse practitioners cannot own medical spa businesses there. Ownership is restricted to licensed MDs and DOs.
Why the two get conflated
Full practice authority is described in plain language that sounds like independence: evaluate, diagnose, prescribe, without a collaborating physician. It is easy to read that as “an NP can run their own business”, and in several states it does mean that.
But scope of practice answers what clinical acts a person may perform. Ownership answers who may hold the entity. A state can be generous on the first and restrictive on the second, and Hawaii is.
The same error in other forms
- Assuming an Arizona or New Mexico NP-ownership model transfers to Hawaii.
- Assuming that because an esthetician may own a med spa in Maine, they may perform its services.
- Assuming that because Ohio abolished corporate practice, its delegation rules are relaxed too.
Each is the same mistake: taking an answer from one body of law and applying it to a question governed by another.
What Hawaii actually requires
A licensed physician as designated medical director, a physician-led ownership model, and treatment of neurotoxin injections and laser procedures as medical services performed by appropriately licensed professionals under that director’s supervision.
Notably, HRS ch. 453 contains no express prohibition on corporate employment of physicians — the physician-led result is the practical position rather than an explicit statutory command, which is its own reason to take counsel rather than a chart.
Related reading
Frequently asked questions
Can a nurse practitioner own a med spa in Hawaii?
Ownership of medical spa businesses is restricted to licensed physicians, despite Hawaii granting NPs full practice authority for clinical purposes.
What is the difference between scope and ownership?
Scope of practice governs which clinical acts a person may perform; ownership governs who may hold the entity. They are answered by different bodies of law.
Who must be the medical director in Hawaii?
A licensed physician.
Are injectables medical services in Hawaii?
Yes, and they must be performed by appropriately licensed professionals under physician supervision.
General information about Hawaii scope and ownership, not legal advice. Confirm your obligations with healthcare counsel licensed in Hawaii.