Within the past 3 years, several federal policies have reshaped how low-income and vulnerable Americans get and pay for healthcare. These policies include Medicaid protections, emergency telehealth waivers, and expanded Affordable Care Act (ACA) marketplace subsidies under the American Rescue Plan Act. This paper reviews the most current national data available 3 years post-COVID-19 pandemic, including the National Health Interview Survey, KFF’s 2022 surveys on employer coverage and medical debt, peer-reviewed clinical and economic outcomes research by The Lancet Public Health and JAMA, and the Census Bureau’s 2022 healthcare insurance release, to inquire and investigate whether the policies were actually effective and for whom. By the end of 2021, the uninsured rate declined to 8.8% from 10.3% in 2020, and the report showed the largest coverage gains among Latino and Black adults as well as people below 200% of the federal poverty line. Enrollment in Affordable Care Act (ACA) related coverage exceeded 35 million people by early 2022, a record high. This coverage gain was linked to a measurable reduction in all-cause mortality in a national cohort study, rather than a mere change in insurance status. Similarly, nearly 100 million Americans, including more than half of adults in households earning below $40,000 a year, still carry dental or medical debt, a finding corroborated by independent credit-bureau research showing up to $140 billion in medical debt in collections across the U.S., and removing geographic telehealth restrictions has helped many rural patients despite leaving device and broadband gaps unaddressed. It concludes that the targeted coverage policy has provided real, measurable gains for vulnerable U.S. populations. Meanwhile, coverage alone has not solved the deeper challenges of unaffordable care, and majority of recent progress relies on temporary provisions that will not last.