Evidence Code section 994
(a)
The holder of the privilege;(b)
A person who is authorized to claim the privilege by the holder of the privilege; or(c)
The person who was the physician at the time of the confidential communication, but such person may not claim the privilege if there is no holder of the privilege in existence or if he or she is otherwise instructed by a person authorized to permit disclosure.
Source:
Section 994, https://leginfo.legislature.ca.gov/faces/codes_displaySection.xhtml?lawCode=EVID§ionNum=994.
(accessed Apr. 24, 2025).