From the ACA to the One Big Beautiful Bill: What Shifting Healthcare Policy Means for Children and Families

Introduction

Healthcare policy can feel abstract until it lands in your family's mailbox as a bill you weren't expecting, or shows up as a social worker who can no longer help you once you leave the hospital. As both a patient advocate and a social work student, I spend a lot of time thinking about how the laws written in Washington actually reach the families I work with. This post looks at where American healthcare policy has been since the Affordable Care Act, where it's heading under the One Big Beautiful Bill Act, and what that means for social workers and the families they serve.

Understanding the Policy Landscape

The Affordable Care Act (ACA), passed in 2010, was designed to bring coverage to millions of previously uninsured Americans. It expanded Medicaid, created consumer protections for private insurance, and built a federal marketplace with financial aid for families who didn't have coverage through an employer. Insurers were now required to cover preventative care in full, pay their share of mental and behavioral health costs, let children stay on a parent's plan until age 26, cap out-of-pocket costs, and stop charging more for pre-existing conditions.

The upside has been real: more Americans insured than ever, more options for people buying insurance on their own, and better access to preventative care. But the law hasn't been without friction. Early premium caps on marketplace insurers were unpopular and were lifted quickly, which brought more insurers into the marketplace but also drove premiums up. The Individual Mandate, which taxed people for going uninsured, stopped being enforced in 2017.

The most persistent challenge has been what's often called the "missing middle" — families whose income is too high for Medicaid but too low to comfortably afford marketplace or employer coverage. Households above 400% of the federal poverty level don't qualify for marketplace financial help, and even employer coverage rules only account for an individual's premium cost, not the family's.

COVID-19 forced some course correction. The American Rescue Plan Act and the Inflation Reduction Act both expanded marketplace enrollment and increased federal subsidies. That expansion is now reversing: the Inflation Reduction Act's insurance subsidies expired at the end of 2025, and the One Big Beautiful Bill Act (OBBBA), signed into law in July 2025, is set to cut more than $1 trillion in Medicaid spending over the next decade. Children's hospitals, rural hospitals, and community health centers — all of which rely heavily on Medicaid revenue — are expected to feel this first (Boroughs, 2025).

What This Means for Social Work Practice

Social workers are trained to be adaptable, and that flexibility matters as healthcare policy keeps shifting the ground under us. When the ACA legislated parity between behavioral and physical health treatment, it created real demand for social workers in mental and behavioral health services. The ACA also pushed medical systems toward integrated care — and because social workers are trained to see the whole patient within their environment, not just a single diagnosis, we're well positioned to help hospitals deliver on that promise (Zerden et al., 2019).

In my own work as an independent patient advocate, I've seen this play out unevenly. I've worked alongside excellent hospital social workers who understand the Person-in-Environment approach and use it to genuinely support families through difficult transitions, especially the move from hospitalization back home. But I've also hit walls: I've had a hospital social worker tell me they could only support a patient while admitted, not after discharge — a boundary that runs counter to everything social work is supposed to stand for, until you understand it's often driven by how hospitals can bill for that time. Understanding those financial mechanics has changed how I set expectations with families about what kind of support they can count on, and when.

Effects on Vulnerable Populations

The ACA has been genuinely important for children — four out of ten American children are currently covered by Medicaid, and children with regular preventative care show lower rates of school absenteeism and better long-term outcomes (McGinty et al., 2025). The OBBBA puts that progress at risk. Most children on Medicaid will technically remain eligible, but their parents may not — creating a confusing dual-enrollment burden for families that are often already stretched thin, and raising the real risk that kids lose coverage through administrative error rather than actual ineligibility (Burroughs, 2025).

Because Medicaid is such a significant part of how children's and rural hospitals fund their operations, reduced Medicaid revenue is expected to push some systems to close or scale back care, leaving families in "healthcare deserts." This intersects directly with Social Determinants of Health (SDoH) — the non-medical factors like housing, income, and food access that shape a family's overall wellbeing (Zerden et al., 2018). Families near or below the poverty line are already more likely to lack quality insurance and stable housing; as coverage becomes harder to access, the risk grows that families delay care until a manageable condition becomes a crisis.

A Patient Advocate's Reflection

Something about the ACA has always bothered me: a law built to be "universal" still allows tens of millions of Americans to fall through the cracks of the missing middle (Jones, 2026). Over fifteen years since it passed, we've spent more on health insurance as a country while child health outcomes have, in many respects, gotten worse. I want to understand more about who's actually benefiting from that spending and who's being left behind.

I also think a lot about integrated medical records — a promise from over a decade ago that government systems still haven't delivered on, leaving private companies like Primary Record to build the tools families actually use to keep their own records straight.

Theoretically, integrated care leads to better outcomes, and social workers are positioned to coordinate that care around a family's full life circumstances. But getting buy-in from large medical systems is slow. I recently spent months — unanswered emails, unreturned voicemails, layers of bureaucracy — trying to get a hospital system to add a trauma-informed acute care plan to a client's medical record. As Medicaid revenue shrinks under the OBBBA, I worry hospitals will lean further into volume and private-pay revenue, leaving doctors with less time per patient and families with more to navigate alone.

This is exactly where social workers and patient advocates step in: giving families the time and context that a rushed medical visit can't. We sit with families while they process difficult news, we advocate for a patient's whole story, and we help make sure insurance is billed correctly and care is coordinated across the transitions that so often fall apart. As policy keeps shifting, that role is becoming more essential, not less.

References

Burroughs, Jon. (2025). How the healthcare industry can effectively respond to the One Big Beautiful Bill Act. Frontiers of Health Services Management, 42(2), 20–28.

Jones, Catherine. (2026). ACA enhanced premium tax credits: Legislative developments in 2025 and 2026. Association of State and Territorial Health Officials.

McGinty, E., Bitton, A., & Permar, S. (2025). Medicaid cuts and US children's health – Fixing a broken system. New England Journal of Medicine, 393(18).

Ortaliza, J., & Cox, C. (2024). The Affordable Care Act 101. KFF.

Stanhope, V., Videka, L., Thorning, H., & McKay, M. (2015). Moving toward integrated health: An opportunity for social work. Social Work in Health Care, 54(5), 383–407.

Thorpe, Jr, R., Bruce, M., Wilder, T., Jones, H., Tobin, C., & Norris, K. (2025). Health disparities at the intersection of racism, social determinants of health, and downstream biological pathways. International Journal of Environmental Research and Public Health, 22(703).

Zerden, L., Lombardi, B., & Jones, A. (2018). Social workers in integrated health care: Improving care throughout the life course. Social Work in Health Care, 58(1), 142–149.