The U.S. Supreme Court is set to hear a pivotal case regarding the Affordable Care Act (ACA) that could significantly impact access to preventive health services. This challenge targets the provisions that allow for no-cost preventive care, including cancer screenings and essential medications. Proponents of the ACA, including various health organizations and advocates, express concern that a ruling against these provisions may diminish health care accessibility for millions of Americans. Notably, the case has garnered attention as former President Trump is actively defending the ACA, which may influence the political landscape. The outcome could reshape health insurance standards and the future of preventive health care in the United States.