Cal. Health & Safety Code § 120605

Nothing in this chapter shall be construed to interfere with the freedom of any adherent of teachings of any well-recognized religious sect, denomination, or organization to depend exclusively upon prayer for healing in accordance with the teachings of the religious sect, denomination, or organization. Any such person, along with any person treating him or her, shall be exempt from all provisions of this chapter regarding venereal diseases, except that the provisions of this code and the regulations of the board regarding compulsory reporting of communicable diseases and the quarantine of those diseases, and regarding callings that a person with venereal disease may not engage, shall apply.