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Start a clinic / Maine

How to start a medical clinic in Maine.

What a founder needs to know in Maine: who can own a practice, which state approvals apply, how nurse practitioners and PAs can work, and where to register. Every fact links to its source.

Updated October 2026Sources linked
MEMaineStarting a clinic, at a glance
Corporate practice of medicine
LimitedFew restrictions, with conditions
Certificate of need program
YesState review for some facilities or equipment
Nurse practitioner authority
Full practiceAANP classification
Register your business with
Maine Secretary of State, Division of Corporations, UCC and Commissions
Checked October 2026

Ownership: Maine has no clearly enforced corporate practice of medicine doctrine in statute or board policy that we could find; instead the Professional Service Corporation Act limits shareholders of a professional corporation to licensed professionals, certain other professional entities, and persons the licensing authority approves.

Certificate of need: Maine DHHS runs a CON program (22 M.R.S. ch. 103-A) covering health care facilities including ambulatory surgical facilities, independent radiological service centers and independent cardiac catheterization centers, plus major medical equipment costing $3.2 million or more (inflation adjusted).

Nurse practitioners: AANP classifies Maine as full practice; a new certified nurse practitioner must first practice for at least 24 months under a licensed physician or an approved supervising nurse practitioner, or be employed by a clinic or hospital with a physician medical director.

Who can own a medical clinic in Maine

Maine has no clearly enforced corporate practice of medicine doctrine in statute or board policy that we could find; instead the Professional Service Corporation Act limits shareholders of a professional corporation to licensed professionals, certain other professional entities, and persons the licensing authority approves. Physician-owned PCs and professional LLCs are typical, and management services arrangements are used where non-licensed investors are involved.

Sources: legislature.maine.gov, discern.com

Business entity and registration

Physicians usually form a professional corporation (P.C. or P.A.) under the Professional Service Corporation Act (13 M.R.S. ch. 22-A) or a professional LLC under the Maine LLC Act, with the articles stating the professional service. Filings go to the Maine Secretary of State, Division of Corporations, UCC and Commissions.

Sources: legislature.maine.gov, discern.com, maine.gov

Certificate of need in Maine

Maine DHHS runs a CON program (22 M.R.S. ch. 103-A) covering health care facilities including ambulatory surgical facilities, independent radiological service centers and independent cardiac catheterization centers, plus major medical equipment costing $3.2 million or more (inflation adjusted). The office of a private health care practitioner is excluded, but surgical areas of an ASC that doubles as a practitioner office and new technology of $3.2 million or more in a private office can still require review.

Sources: legislature.maine.gov, ncsl.org

Licenses, registrations and state agencies

The DHHS Division of Licensing and Certification licenses ambulatory surgical centers, hospitals, home health, hospice, ESRD facilities and labs, and certifies rural health clinics and FQHCs; the private office of a physician or dentist is excluded from the ASC definition unless it holds Medicare ASC certification. We found no state license category for ordinary physician offices or urgent care clinics.

Sources: maine.gov, legislature.maine.gov

Maine-specific requirements to know

Prescribers must check the Maine Prescription Monitoring Program when first prescribing an opioid or benzodiazepine and every 90 days while it is renewed, with exceptions for certain inpatient, ER, surgical and hospice settings. Since September 1, 2025, MaineCare pays only for prescriptions written by MaineCare-enrolled providers; prescribers who do not want to bill MaineCare can enroll as non-ordering, prescribing and referring (NOPR) providers. CON can reach a private office that buys new technology costing $3.2 million or more.

Sources: legislature.maine.gov, maine.gov, legislature.maine.gov

Agencies you will deal with

Nurse practitioners and physician assistants

Nurse practitioners: AANP classifies Maine as full practice; a new certified nurse practitioner must first practice for at least 24 months under a licensed physician or an approved supervising nurse practitioner, or be employed by a clinic or hospital with a physician medical director.

Sources: storage.aanp.org, legislature.maine.gov

Physician assistants: Maine physician associates (the statutory title) with fewer than 4,000 documented clinical hours must work under a board-approved collaborative agreement with a physician (or within a group or facility credentialing system), and after 4,000 hours that requirement no longer applies; collaboration does not require the physician's physical presence.

Sources: legislature.maine.gov

Med spas, injectables and IV therapy in Maine

Maine has no med spa specific statute or facility license, and the Board of Licensure in Medicine's published policies and guidelines do not include a med spa, laser or injectables statement. Physicians may delegate medical acts to trained staff under their control and remain legally liable; physical presence is not required unless needed to keep the same quality of care. NPs and PAs may perform cosmetic procedures within their scope, and RNs act on a prescriber's order.

Sources: legislature.maine.gov, maine.gov, medspastandards.com

Planning an aesthetic or IV business? See how to start a med spa and how to start an IV therapy business.

Step-by-step checklist in Maine

  1. Choose your structure and check ownership rules. Decide who will own the practice and confirm it fits Maine’s corporate practice of medicine rules. Maine has no clearly enforced corporate practice of medicine doctrine in statute or board policy that we could find; instead the Professional Service Corporation Act limits shareholders of a professional corporation to licensed professionals, certain other professional entities, and persons the licensing authority approves.
  2. Form the entity with the Maine Secretary of State, Division of Corporations, UCC and Commissions. Physicians usually form a professional corporation (P.C. or P.A.) under the Professional Service Corporation Act (13 M.R.S. ch. 22-A) or a professional LLC under the Maine LLC Act, with the articles stating the professional service.
  3. Get federal numbers. Apply for an EIN from the IRS, then a Type 2 NPI for the practice and Type 1 NPIs for each clinician through NPPES.
  4. Confirm licenses with the Maine Board of Licensure in Medicine (osteopathic physicians: Maine Board of Osteopathic Licensure, https://www.maine.gov/osteo/). Every physician needs a Maine license. Check the board’s rules for any practice registrations, supervision agreements or office requirements before opening.
  5. Check certificate of need and facility licensing. Maine DHHS runs a CON program (22 M.R.S. ch. 103-A) covering health care facilities including ambulatory surgical facilities, independent radiological service centers and independent cardiac catheterization centers, plus major medical equipment costing $3.2 million or more (inflation adjusted).
  6. Register to prescribe. Register with the DEA for controlled substances and complete any Maine controlled substance registration and prescription monitoring program enrollment. Prescribers must check the Maine Prescription Monitoring Program when first prescribing an opioid or benzodiazepine and every 90 days while it is renewed, with exceptions for certain inpatient, ER, surgical and hospice settings.
  7. Set up lab, safety and privacy basics. Get a CLIA certificate if you will run any lab tests, including waived tests, and put HIPAA privacy and security and OSHA policies in place.
  8. Enroll with Medicare, Medicaid and insurers. Enroll in Medicare through PECOS, enroll with MaineCare (Maine DHHS Office of MaineCare Services) and start commercial credentialing early, because payer enrollment often takes months.
  9. Plan staffing around NP and PA rules. AANP classifies Maine as full practice; a new certified nurse practitioner must first practice for at least 24 months under a licensed physician or an approved supervising nurse practitioner, or be employed by a clinic or hospital with a physician medical director.
  10. Launch your marketing before opening day. Claim your Google Business Profile, publish a website with online booking and start ads and content four to eight weeks before you open, so the schedule is not empty on day one.

The national steps are explained in more detail in our guide to how to start a medical clinic, and costs are broken down in how much it costs to start a clinic.

Marketing a new clinic in Maine

New clinics usually fail on cash flow before they fail on care. The fastest fix is patients booked before opening day: a complete Google Business Profile, a website with online booking, local search ads and a few weeks of social content showing the team and the space. We run that launch for new clinics and keep it going once the doors open.

Plan your Maine launch with us →

Important. This guide is general information checked against official and professional sources in October 2026. It is not legal advice. Rules change and details depend on your services, so confirm your plan with a healthcare attorney licensed in Maine and with the agencies listed above.

Sources

  1. https://legislature.maine.gov/statutes/13/title13sec741.html
  2. https://www.discern.com/resources/maine-healthcare-compliance-entity-management-requirements
  3. https://www.maine.gov/sos/cec/corp/
  4. https://legislature.maine.gov/statutes/22/title22ch103-A.pdf
  5. https://www.ncsl.org/health/certificate-of-need-state-laws
  6. https://storage.aanp.org/www/documents/no-index/state-fact-sheets/maine.pdf
  7. https://legislature.maine.gov/statutes/32/title32sec2102.html
  8. https://legislature.maine.gov/statutes/32/title32sec3270-G-1.html
  9. https://www.maine.gov/dhhs/dlc/licensing-certification/medical-facilities
  10. https://www.legislature.maine.gov/statutes/22/title22sec1812-E.html
  11. https://legislature.maine.gov/statutes/32/title32sec3270-A.html
  12. https://www.maine.gov/md/laws-rules-updates/policies
  13. https://medspastandards.com/med-spa-regulations-by-state/maine
  14. https://legislature.maine.gov/statutes/22/title22sec7253.html
  15. https://www.maine.gov/dhhs/oms/providers/provider-bulletins/prescribing-providers-must-enroll-mainecare-2025-07-18

Nearby state guides

New HampshireVermontMassachusettsAll states
Maine questions

Starting a clinic in Maine, answered.

Can a non-physician own a medical clinic in Maine?
Maine has no clearly enforced corporate practice of medicine doctrine in statute or board policy that we could find; instead the Professional Service Corporation Act limits shareholders of a professional corporation to licensed professionals, certain other professional entities, and persons the licensing authority approves. Physician-owned PCs and professional LLCs are typical, and management services arrangements are used where non-licensed investors are involved.
Does Maine require a certificate of need to open a clinic?
Maine DHHS runs a CON program (22 M.R.S. ch. 103-A) covering health care facilities including ambulatory surgical facilities, independent radiological service centers and independent cardiac catheterization centers, plus major medical equipment costing $3.2 million or more (inflation adjusted). The office of a private health care practitioner is excluded, but surgical areas of an ASC that doubles as a practitioner office and new technology of $3.2 million or more in a private office can still require review.
Can nurse practitioners open their own practice in Maine?
AANP classifies Maine as full practice; a new certified nurse practitioner must first practice for at least 24 months under a licensed physician or an approved supervising nurse practitioner, or be employed by a clinic or hospital with a physician medical director.
Who can perform Botox, laser or IV therapy in Maine?
Maine has no med spa specific statute or facility license, and the Board of Licensure in Medicine's published policies and guidelines do not include a med spa, laser or injectables statement. Physicians may delegate medical acts to trained staff under their control and remain legally liable; physical presence is not required unless needed to keep the same quality of care. NPs and PAs may perform cosmetic procedures within their scope, and RNs act on a prescriber's order.
Where do I register a medical practice in Maine?
Physicians usually form a professional corporation (P.C. or P.A.) under the Professional Service Corporation Act (13 M.R.S. ch. 22-A) or a professional LLC under the Maine LLC Act, with the articles stating the professional service. Filings go to the Maine Secretary of State, Division of Corporations, UCC and Commissions.