EXCEPTION TO PRIVILEGE FOR CERTAIN PROCEEDINGS.

(a) The privilege does not apply in a court or administrative proceeding if the proceeding is:

(1) brought by the patient against a dentist, including a malpractice, criminal, or license revocation proceeding, and the disclosure is relevant to a claim or defense of the dentist; or

(2) to collect on a claim for dental services rendered to the patient.

(b) The privilege does not apply to the disclosure of a dental record:

(1) to the board in a disciplinary investigation or proceeding against a dentist conducted under this subtitle; or

(2) in a criminal investigation or proceeding against a dentist in which the board is participating or assisting by providing a record obtained from the dentist.

(c) The board may not reveal the identity of a patient whose dental record is disclosed under Subsection (b).

(d) Privileged information is discoverable in a criminal prosecution if:

(1) the patient is a victim, witness, or defendant; and

(2) the court in which the prosecution is pending rules, after an in camera review, that the information is relevant for discovery purposes.

(e) Privileged information is admissible in a criminal prosecution if:

(1) the patient is a victim, witness, or defendant; and

(2) the court in which the prosecution is pending rules, after an in camera review, that the information is relevant.

(f) The privilege does not apply to a grand jury subpoena.