(a) Except as otherwise provided by law, a licensed dentist may not practice dentistry:
(1) Under a name other than the name of the licensee;
(2) As a business entity; or
(3) Under the name of a business entity.
(b) A licensed dentist may practice, under the name of the licensee, as an employee of a health maintenance organization that is certified by the State Insurance Commissioner.
(c) A licensed dentist may practice, under the name of the licensee, as a member of a limited liability company.