Doris O. Matsui, D-CA

Doris O. Matsui is a Democratic Representative from California's House District 7.

Quick Links:

• Entry on the Biographical Directory of the United States Congress
• Official Website

Sponsored Legislation:

The list below shows the pieces of legislation (including bills, resolutions, and amendments) that this legislator has sponsored. Not all pieces of legislation have been brought for a roll call vote.

• hr9808-119 - To amend the Clean Air Act to require Congress to approve of the application of certain executive exemptions under that Act, to strike an exemption under that Act, and for other purposes. (aka No Passes for Polluters Act of 2026)
• hr4581-119 - To ensure the accessibility of drugs furnished through the drug discount program under section 340B of the Public Health Service Act. (aka 340B PATIENTS Act of 2025)
• hr7332-119 - To amend the James M. Inhofe National Defense Authorization Act for Fiscal Year 2023 to provide for a mapping, surveying, monitoring, and mitigation program for migratory whales and other large cetaceans. (aka Whale CHARTS Act of 2026)
• hr4191-119 - To improve coordination of Federal efforts to identify and mitigate health and national security risks through maintaining a list of essential medicines, conducting a risk assessment of essential medicine supply chains, and creating a monitoring system to map essential medicine supply chains using data analytics. (aka Mapping America’s Pharmaceutical Supply Act)
• hr8936-119 - To establish the Foundation for Digital Opportunity, and for other purposes. (aka Digital Opportunity Foundation Act of 2026)
• hr8339-119 - To amend the Federal Food, Drug, and Cosmetic Act to enhance drug manufacturing amount information reporting, and for other purposes. (aka Drug Origin Transparency Act of 2026)
• hr3009-119 - To direct the Secretary of Energy to establish a grant program to facilitate tree planting that reduces residential energy consumption, and for other purposes. (aka TREES Act of 2025)
• hr5201-119 - To direct the Federal Communications Commission to publish a report on implementation of the Kari’s Law Act of 2017, and for other purposes. (aka Kari's Law Reporting Act)
• hr10280-119 - To provide for improvements in the implementation of the National Suicide Prevention Lifeline, and for other purposes. (aka 9–8–8 Implementation Act of 2026)
• hr2449-119 - To direct the Federal Communications Commission to establish a task force to be known as the "6G Task Force", and for other purposes. (aka FUTURE Networks Act)
• hr6210-119 - To provide for an extension of funding outreach and assistance for low-income programs. (aka Senior Savings Protection Act)
• hr8143-119 - To amend title XVIII of the Social Security Act to require PDP sponsors of a prescription drug plan under part D of the Medicare program that use a formulary to include certain generic drugs and biosimilar biological products on such formulary, and for other purposes. (aka Ensuring Access to Lower-Cost Medicines for Seniors Act of 2026.)
• hr5200-119 - To direct the Federal Communications Commission to issue reports after activation of the Disaster Information Reporting System and to make improvements to network outage reporting, and for other purposes. (aka Emergency Reporting Act)
• hr4515-119 - To direct the Secretary of Health and Human Services to develop and implement a program and national strategic action plan to prepare and empower the health care sector to protect the health and well-being of our workers, our communities, and our planet in the face of the climate crisis, and for other purposes. (aka Climate Change Health Protection and Promotion Act of 2025)
• hres341-119 - Expressing support for honoring Earth Day, and for other purposes.
• hres1208-119 - Expressing support for honoring Earth Day, and for other purposes.
• hr1880-119 - To amend the Communications Act of 1934 to clarify that the Federal Communications Commission may not take action against a broadcast licensee or any other person on the basis of viewpoint, and for other purposes. (aka Broadcast Freedom and Independence Act of 2025)
• hr952-119 - To convey the reversionary interest of the United States in certain land in Sacramento, California. (aka Reversionary Interest Conveyance Act)
• hr10056-119 - To amend title XVIII of the Social Security Act to provide for patient protection by limiting the number of mandatory overtime hours a nurse may be required to work in certain providers of services to which payments are made under the Medicare Program. (aka Nurse Overtime and Patient Safety Act of 2026)
• hr1620-119 - To facilitate the development of treatments for cancer, and for other purposes. (aka Finn Sawyer Access to Cancer Testing Act)
• hr2140-119 - To amend the Energy Policy Act of 2005 to reauthorize the diesel emissions reduction program. (aka Diesel Emissions Reduction Act of 2025)
• hr8487-119 - To amend titles XVIII and XIX of the Social Security Act to adjust coverage and payment for certified community behavioral health clinic services under the Medicare and Medicaid programs, and for other purposes. (aka Ensuring Excellence in Mental Health Act)
• hr1532-119 - To amend the Federal Food, Drug, and Cosmetic Act to establish a process for externally led, science-focused drug development meetings, and for other purposes. (aka Scientific EXPERT Act of 2025)
• hr4857-119 - To improve passenger vessel security and safety, and for other purposes. (aka Cruise Passenger Protection Act of 2025)
• hr1715-119 - To fully fund the Prevention and Public Health Fund and reaffirm the importance of prevention in the United States healthcare system. (aka Public Health Funding Restoration Act)
• hr9918-119 - To direct the Director of the Cybersecurity and Infrastructure Security Agency to establish a School Cybersecurity Improvement Program, and for other purposes. (aka Enhancing K–12 Cybersecurity Act)
• hr3884-119 - To amend title XVIII of the Social Security Act to ensure coverage of mental and behavioral health services furnished through telehealth. (aka Telemental Health Care Access Act of 2025)
• hr4341-119 - To require the Administrator of the Environmental Protection Agency to assess certain fees on shipping and other vessels, and for other purposes. (aka International Maritime Pollution Accountability Act of 2025)

Vote Summary

The chart below shows all the votes cast by this legislator. The bars are color-coded by party. Red bars indicate votes cast in support of Republican-sponsored legislation or against Democrat-sponsored legislation; blue bars indicate the opposite.

See the about page for the methodology we use to determine what is and is not a party-line vote.