(a) No person, except a licensed and registered dentist, and no corporation, except a professional service corporation organized and existing under chapter 594a for the purpose of rendering professional dental services, and no institution shall own or operate a dental office, or an office, laboratory or operation or consultation room in which dental medicine, dental surgery or dental hygiene is carried on as a portion of its regular business; but the provisions of this section do not apply to hospitals, community health centers, public or parochial schools, or convalescent homes, or institutions under control of an agency of the state of Connecticut, or the state or municipal board of health, or a municipal board of education; or those educational institutions treating their students, or to industrial institutions or corporations rendering treatment to their employees on a nonprofit basis, provided permission for such treatment has been granted by the State Dental Commission. Such permission may be revoked for cause after hearing by said commission.

(b) Any licensed practitioner who provides dental services in a dental office or other location in violation of subsection (a) of this section shall be subject to disciplinary action under sections 19a-17 and 20-114.

(c) Notwithstanding the provisions of subsections (a) and (b) of this section or chapter 594a, a professional service corporation whose capital stock is held by or under the control of a personal representative or the estate of a deceased or incompetent dentist may operate a dental office or other location for the purpose of rendering professional dental services for a reasonable period of time, not to exceed eighteen months from the date of the dentist’s death or the date the dentist is lawfully determined to be incompetent, whichever is applicable.