Healthcare in the United States is a major sector, impacting not only individuals’ health and well-being but also the national economy. The U.S. has a unique healthcare system that combines private insurance with government-funded programs, but challenges persist with accessibility, cost, and quality of care. Recent reforms like the Affordable Care Act (ACA) have aimed to address these issues, yet the system remains one of the most expensive in the world, leaving millions uninsured or underinsured. This article explores the structure, challenges, and future of healthcare in the United States.