The commission of any act of sexual abuse, misconduct, or relations with a patient, client, or customer constitutes unprofessional conduct and grounds for disciplinary action for any person licensed under this division, under any initiative act referred to in this division and under Chapter 17 (commencing with Section 9000) of Division 3.
This section shall not apply to sexual contact between a physician and surgeon and his or her spouse or person in an equivalent domestic relationship when that physician and surgeon provides medical treatment, other than psychotherapeutic treatment, to his or her spouse or person in an equivalent domestic relationship.