Cal. Bus. & Prof. Code § 2105

No hospital licensed by this state, or operated by the state or a political subdivision thereof, or which receives state financial assistance, directly or indirectly, shall require an individual who at the time of his or her enrollment in a medical school outside the United States is a citizen of the United States, to satisfy any requirements other than those contained in subdivisions (a), (b), (c), (d), and (e) of Section 2103 prior to commencing the postgraduate training required by subdivision (f) which are not required for graduates of approved medical schools located in the United States or Canada.