Mass. Gen. Laws ch. 111 § 53G
Any entity that is certified or seeking certification as an ambulatory surgical center by the Centers for Medicare and Medicaid Services for participation in the Medicare program shall be a clinic for the purpose of licensure under section 51, and shall be deemed to be in compliance with the conditions for licensure as a clinic under said section 51 if it is accredited to provide ambulatory surgery services by the Accreditation Association for Ambulatory Health Care, Inc., the Joint Commission on Accreditation of Healthcare Organizations, the American Association for Accreditation of Ambulatory Surgery Facilities or any other national accrediting body that the department determines provides reasonable assurances that such conditions are met. No original license shall be issued pursuant to said section 51 to establish any such ambulatory surgical clinic unless there is a determination by the department that there is a need for such a facility. For purposes of this section, clinic shall not include a clinic conducted by a hospital licensed under said section 51 or by the federal government or the commonwealth. The department shall promulgate regulations to implement this section.
Mass. Gen. Laws ch. 111, § 53G