California Code, Welfare and Institutions Code - WIC § 10951

(a)(1) A person is not entitled to a hearing pursuant to this chapter unless he or she files his or her request for the same within 90 days after the order or action complained of.

(2) Notwithstanding paragraph (1), a person shall be entitled to a hearing pursuant to this chapter if he or she files the request more than 90 days after the order or action complained of and there is good cause for filing the request beyond the 90-day period. The director may determine whether good cause exists.The department shall not grant a request for a hearing for good cause if the request is filed more than 180 days after the order or action complained of.

(b)(1) Notwithstanding subdivision (a), a person who is enrolled in a Medi-Cal managed care plan and who has received an adverse benefit determination from the Medi-Cal managed care plan shall, to the extent required by federal law or regulation, appeal the adverse benefit determination to the Medi-Cal managed care plan before requesting a state fair hearing pursuant to this chapter. After appealing to the Medi-Cal managed care plan, the enrollee may request a hearing pursuant to this chapter involving a Medi-Cal managed care plan within 120 calendar days after either of the following:

(2) Notwithstanding paragraph (1), a person shall be entitled to a hearing pursuant to this chapter if he or she files the request more than 120 calendar days after receiving notice from the Medi-Cal managed care plan that the adverse benefit determination is upheld and there is good cause for filing the request beyond the 120-calendar day period. The director may determine whether good cause exists. The department shall not grant a request for a hearing for good cause if the request is filed more than 180 days after receipt of the notice from the Medi-Cal managed care plan that the adverse benefit determination is upheld.