Medical Director Services in Maine

Maine is a permissive state where the binding question is not who owns the clinic but what is on the menu.

Maine permits non-physicians — including nurses, estheticians and other professionals — to own a medical spa, unlike the strict corporate practice jurisdictions. Maine is also a full practice authority state: a nurse practitioner may own a med spa and perform services within the scope of their license, and a full-practice-authority NP owner directing only services within NP scope generally does not need a physician medical director.

What Maine actually requires

  • A clear decision about the model, because Maine supports several: physician-led, NP-led within scope, or non-physician-owned with clinical services supervised.
  • A physician medical director where the menu goes beyond NP scope, where branding is physician-led, or where other licenses are working under delegation and orders.
  • Supervision of medical services by a designated medical director where one is required — a role Maine expects to be real rather than nominal.
  • Written protocols and documented delegation, since ownership provides no structural control here.
  • A different structure for any strict state you enter, because a Maine model does not transfer to Texas, California or New York.

Who may do what in Maine

License What they may do
MD or DO Independent; medical director where the model requires one
Nurse practitioner Full practice authority: may own a med spa and perform services within NP scope
Registered nurse Within RN scope, under a valid order
Esthetician Within cosmetology scope — ownership is possible, injection is not
Non-physician owner Permitted; may not direct clinical decisions

Maine is one of the states where an esthetician or a nurse may lawfully own the business while being unable to perform much of what it sells. Keep those two facts separate in your planning; conflating them is the most common Maine error.

What MDside provides in Maine

  • A Maine-licensed MD or DO as medical director, doing the work rather than lending a name.
  • An honest read on whether your Maine menu needs a physician at all, and coverage the moment it does.
  • The professional entity and management agreement built to Maine rather than to a national template.
  • Licensed physicians for the good faith exams behind prescriptions and injectables.
  • 503A and 503B pharmacy relationships and lab draws.

See what is included, or book a call and tell us which states you operate in.

Read the detail on Maine

Frequently asked questions

Can a non-physician own a med spa in Maine?

Yes. Maine permits non-physicians including nurses and estheticians to own a medical spa.

Does a Maine med spa need a physician medical director?

Not universally. A full-practice-authority NP owner directing only services within NP scope generally does not, but a physician becomes necessary once the menu or the staffing goes beyond that.

Can an esthetician who owns a med spa perform injectables?

No. Ownership does not extend scope of practice; injection is outside the cosmetology scope.


General information about Maine practice structure and med spa regulation, not legal advice. Statutes, board rules and scope-of-practice requirements change. Confirm your obligations with healthcare counsel licensed in Maine.

Reviewed by Victor D. Cruz, MD, founder of MDside, licensed in Florida (ME117105) and New York. Last reviewed 2026-09-02.