“The order does not give health care workers a choice. It says all must be fully vaccinated by the end of September, with exceptions for people who decline the vaccine because of a religious belief or workers who cannot be inoculated because of a qualifying medical reason backed up by a note signed by a licensed medical professional.”

https://ktla.com/news/california/california-orders-health-care-workers-to-be-vaccinated-against-covid-by-sept-30/