Ownership: A medical practice that is not wholly owned and controlled by the practitioners who work in it is treated as a clinic and must be licensed by the Department of Public Health (M.G.L. c. 111, s. 52), and professional corporation shares may be issued only to licensed professionals or entities authorized to provide the service.
Certificate of need: Massachusetts runs a Determination of Need (DoN) program at DPH covering health care facilities, which include hospitals and licensed clinics, plus freestanding ambulatory surgery centers licensed as clinics.
Nurse practitioners: AANP classifies Massachusetts as full practice; NPs must first complete two years of practice under a qualifying supervising APRN or physician before prescribing independently, with possible exemptions for equivalent experience.
Who can own a medical clinic in Massachusetts
A medical practice that is not wholly owned and controlled by the practitioners who work in it is treated as a clinic and must be licensed by the Department of Public Health (M.G.L. c. 111, s. 52), and professional corporation shares may be issued only to licensed professionals or entities authorized to provide the service. Physician-owned PCs and PLLCs are typical; investor-backed models usually use a management services organization or obtain a DPH clinic license, and material transactions involving significant equity investors now require notice to the Health Policy Commission.
Sources: malegislature.gov, malegislature.gov, mcdermottlaw.com
Business entity and registration
Physicians usually form a professional corporation under M.G.L. c. 156A (shares limited to licensees and authorized entities) or a professional LLC, filed with the Secretary of the Commonwealth's Corporations Division.
Sources: malegislature.gov, sec.state.ma.us
Certificate of need in Massachusetts
Massachusetts runs a Determination of Need (DoN) program at DPH covering health care facilities, which include hospitals and licensed clinics, plus freestanding ambulatory surgery centers licensed as clinics. Offering new technology such as MRI or linear accelerators, or an innovative service, outside a health care facility also needs DoN, and buying medical equipment worth over $250,000 for use outside a facility requires 30 days' notice to DPH. Practices wholly owned by their practitioners are not clinics and are not health care facilities for DoN purposes.
Sources: mass.gov, malegislature.gov, malegislature.gov
Licenses, registrations and state agencies
DPH licenses clinics under 105 CMR 140.000, and any entity providing ambulatory medical, surgical, dental, rehab or mental health services is a clinic unless it is a solo or group practice wholly owned and controlled by its practitioners. Urgent care providers must be licensed as a clinic or hospital satellite unless exempt, and a 2025 market oversight law directed DPH to create separate licenses for urgent care centers and office-based surgical centers.
Sources: mass.gov, mass.gov, malegislature.gov, mcdermottlaw.com
Massachusetts-specific requirements to know
Practitioners who prescribe, dispense or administer controlled substances must hold a Massachusetts Controlled Substances Registration (MCSR) from DPH in addition to DEA registration (M.G.L. c. 94C, s. 7). Prescribers must check the Massachusetts PMP (MassPAT) each time they issue a Schedule II or III narcotic or a benzodiazepine prescription (c. 94C, s. 24A). Lay-owned practices need a DPH clinic license and may trigger Determination of Need review.
Sources: malegislature.gov, malegislature.gov, malegislature.gov
Agencies you will deal with
- Medical board: Massachusetts Board of Registration in Medicine
- Board of nursing: Board of nursing
- Board of pharmacy: Board of pharmacy
- Business registration: Secretary of the Commonwealth of Massachusetts, Corporations Division
- Facility licensing: Massachusetts Department of Public Health, Division of Health Care Facility Licensure and Certification
- Medicaid enrollment: MassHealth (Provider Online Service Center)
Nurse practitioners and physician assistants
Nurse practitioners: AANP classifies Massachusetts as full practice; NPs must first complete two years of practice under a qualifying supervising APRN or physician before prescribing independently, with possible exemptions for equivalent experience.
Sources: storage.aanp.org
Physician assistants: Massachusetts PAs practice under the continuous supervision of a registered physician, which does not require the physician's personal presence; the employing physician or facility is responsible for the PA (M.G.L. c. 112, s. 9E).
Sources: malegislature.gov
Med spas, injectables and IV therapy in Massachusetts
DPH's Medical Spa Services Advisory says a med spa that provides medical services (lasers and light devices, chemical peels, fillers, botulinum toxin, sclerotherapy and similar) must hold a DPH clinic license unless it is wholly owned and controlled by the practitioners who provide the services. Those procedures must be performed by or under the direction of a medical practitioner, with the medicine, nursing and PA boards governing who may perform each one.
Sources: mass.gov
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 Massachusetts
- Choose your structure and check ownership rules. Decide who will own the practice and confirm it fits Massachusetts’s corporate practice of medicine rules. A medical practice that is not wholly owned and controlled by the practitioners who work in it is treated as a clinic and must be licensed by the Department of Public Health (M.G.L. c. 111, s. 52), and professional corporation shares may be issued only to licensed professionals or entities authorized to provide the service.
- Form the entity with the Secretary of the Commonwealth of Massachusetts, Corporations Division. Physicians usually form a professional corporation under M.G.L. c. 156A (shares limited to licensees and authorized entities) or a professional LLC, filed with the Secretary of the Commonwealth's Corporations Division.
- 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.
- Confirm licenses with the Massachusetts Board of Registration in Medicine. Every physician needs a Massachusetts license. Check the board’s rules for any practice registrations, supervision agreements or office requirements before opening.
- Check certificate of need and facility licensing. Massachusetts runs a Determination of Need (DoN) program at DPH covering health care facilities, which include hospitals and licensed clinics, plus freestanding ambulatory surgery centers licensed as clinics.
- Register to prescribe. Register with the DEA for controlled substances and complete any Massachusetts controlled substance registration and prescription monitoring program enrollment. Practitioners who prescribe, dispense or administer controlled substances must hold a Massachusetts Controlled Substances Registration (MCSR) from DPH in addition to DEA registration (M.G.L. c. 94C, s. 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.
- Enroll with Medicare, Medicaid and insurers. Enroll in Medicare through PECOS, enroll with MassHealth (Provider Online Service Center) and start commercial credentialing early, because payer enrollment often takes months.
- Plan staffing around NP and PA rules. AANP classifies Massachusetts as full practice; NPs must first complete two years of practice under a qualifying supervising APRN or physician before prescribing independently, with possible exemptions for equivalent experience.
- 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 Massachusetts
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 Massachusetts launch with us →
Sources
- https://malegislature.gov/Laws/GeneralLaws/PartI/TitleXVI/Chapter111/Section52
- https://malegislature.gov/Laws/GeneralLaws/PartI/TitleXXII/Chapter156A/Section10
- https://www.mcdermottlaw.com/?p=315952
- https://www.sec.state.ma.us/divisions/corporations/corporations.htm
- https://www.mass.gov/determination-of-need-don
- https://malegislature.gov/Laws/GeneralLaws/PartI/TitleXVI/Chapter111/Section25B
- https://malegislature.gov/Laws/GeneralLaws/PartI/TitleXVI/Chapter111/Section25C
- https://storage.aanp.org/www/documents/no-index/state-fact-sheets/massachusetts.pdf
- https://malegislature.gov/Laws/GeneralLaws/PartI/TitleXVI/Chapter112/Section9E
- https://www.mass.gov/clinics
- https://www.mass.gov/lists/health-care-facility-licensure-regulations
- https://www.mass.gov/advisory/medical-spa-services-advisory
- https://malegislature.gov/Laws/GeneralLaws/PartI/TitleXV/Chapter94C/Section7
- https://malegislature.gov/Laws/GeneralLaws/PartI/TitleXV/Chapter94C/Section24A