HEALTH AND SAFETY CODE § 1799.110. Actions against physicians and surgeons, Cal Health & Saf Code § 1799.110
Summary
(a) In any action for damages involving a claim of negligence against a physician and surgeon arising out of emergency medical services provided in a general acute care hospital emergency department, the trier of fact shall consider, together with all other relevant matters, the circumstances constituting the emergency, as defined herein, and the degree of care and skill ordinarily exercised by reputable members of the physician and surgeon’s profession in the same or similar locality, in like cases, and under similar emergency circumstances.
(b) For the purposes of this section, “emergency medical services” and “emergency medical care” means those medical services required for the immediate diagnosis and treatment of medical conditions which, if not immediately diagnosed and treated, could lead to serious physical or mental disability or death.