On September 27, 2024, California Gov. Gavin Newsom signed into law AB 2258, which prohibits any group or individual non-grandfathered healthcare service plan contract or health insurance policy issued, amended, or renewed on or after January 1, 2025, from imposing cost-sharing requirements for specified preventive care services and screenings such as reproductive healthcare (including contraceptives such as intrauterine device (IUDs)), HIV prevention medications like pre-exposure prophylaxis (