California bills · 2025-2026 Regular Session
California AB 298
Health care coverage cost sharing.
- Introduced
- In committee
- Passed House
- Passed Senate
- To Governor
- Became law
Sponsors
- Bonta (Democratic)
Summary
Official abstract published by the California legislature· summary
Existing law, the Knox-Keene Health Care Service Plan Act of 1975, provides for the licensure and regulation of health care service plans by the Department of Managed Health Care and makes a willful violation of the act's requirements a crime. Existing law provides for the regulation of health insurers by the Department of Insurance. Existing law limits the copayment, coinsurance, deductible, and other cost sharing that may be imposed for specified health care services.
This bill would prohibit a large group health care service plan contract or health insurance policy issued, amended, or renewed on or after January 1, 2027, from imposing a deductible, coinsurance, copayment, or other cost-sharing requirement for in-network health care services, as defined, provided to an enrollee or insured under 21 years of age, except as otherwise specified. The bill would prohibit an individual or entity from billing or seeking reimbursement, as provided, for in-network health care services provided to an enrollee or insured under 21 years of age, except as otherwise specified. Because a willful violation of these provisions by a health care service plan would be a crime, the bill would impose a state-mandated local program.
The California Constitution requires the state to reimburse local agencies and school districts for certain costs mandated by the state. Statutory provisions establish procedures for making that reimbursement.
This bill would provide that no reimbursement is required by this act for a specified reason.
Text versions
- 01/05/26 - Amended Assembly· Jan 5, 2026
- 03/04/25 - Amended Assembly· Mar 4, 2025
- 01/23/25 - Introduced· Jan 23, 2025
- AB298
Roll-call votes
State vote data last updated Oct 16, 2026, 4:38 PM.
| Date | Vote | Result | Your legislators |
|---|---|---|---|
| Jan 13, 2026 House | Do pass and be re-referred to the Committee on [Appropriations] | pass | Set your home in California to see |
Actions
- Feb 2, 2026 · House
From committee: Filed with the Chief Clerk pursuant to Joint Rule 56. - Jan 31, 2026 · House
Died pursuant to Art. IV, Sec. 10(c) of the Constitution. - Jan 22, 2026 · House
In committee: Held under submission. - Jan 22, 2026 · House
In committee: Set, first hearing. Referred to suspense file. - Jan 13, 2026 · House
From committee: Do pass and re-refer to Com. on APPR. (Ayes 11. Noes 0.) (January 13). Re-referred to Com. on APPR. - Jan 6, 2026 · House
Re-referred to Com. on HEALTH. - Jan 5, 2026 · House
From committee chair, with author's amendments: Amend, and re-refer to Com. on HEALTH. Read second time and amended. - Mar 5, 2025 · House
Re-referred to Com. on HEALTH. - Mar 4, 2025 · House
From committee chair, with author's amendments: Amend, and re-refer to Com. on HEALTH. Read second time and amended. - Feb 10, 2025 · House
Referred to Com. on HEALTH. - Jan 24, 2025 · House
From printer. May be heard in committee February 23. - Jan 23, 2025 · House
Read first time. To print.