What Is a County Hospital and How Does It Work?

A county hospital is a government-owned medical facility operated by a county or local government rather than a private company or nonprofit organization. These hospitals are funded largely through tax revenue and government grants, and they play a critical role in providing care to people who are uninsured or covered by Medicaid. Of the roughly 4,600 hospitals enrolled in Medicare as of late 2022, about 681 are government-owned, a category that includes county, city, and state-run facilities.

How County Hospitals Are Governed

Unlike private hospitals, which answer to corporate boards or nonprofit trustees, county hospitals are publicly controlled. Board members may be elected by local residents or appointed by county officials, depending on the state and local laws that created the hospital. This public oversight means that decisions about services, budgets, and priorities are tied to the political process in ways that don’t apply to privately run facilities.

Because they are government entities, county hospitals are exempt from income taxes but also face restrictions that private hospitals don’t. Their budgets must often be approved through public channels, and their financial records are generally open to public review. This transparency can be a strength, but it also means county hospitals have less flexibility to shift resources quickly when financial pressures mount.

Where the Money Comes From

County hospitals draw on a mix of funding sources that sets them apart from private institutions. Federal and state government funding for health and human services represents the largest share of county revenue overall, and hospitals are a major beneficiary. Property taxes form the financial foundation for many county services, including hospitals, particularly when no dedicated state or federal funding stream exists for a specific need.

Beyond tax revenue, county hospitals bill Medicare, Medicaid, and private insurers for patient care just like any other hospital. However, because they serve a disproportionate share of patients who are uninsured or on Medicaid, their reimbursement rates tend to be lower than what hospitals with mostly privately insured patients receive. Federal and state grants fill some of the gap, though these funds are typically restricted to specific uses like mental health services, child welfare, or social services administration.

The Safety Net Role

County hospitals are often called “providers of last resort.” The Institute of Medicine defines safety-net hospitals as facilities that deliver a significant level of care to patients with no insurance or with Medicaid. These hospitals don’t turn people away based on ability to pay, and they tend to absorb the patients that other facilities are less willing or able to serve.

The numbers illustrate just how concentrated this role is. Over 40 percent of discharges from safety-net hospitals are covered by Medicaid (about 35 percent) or are uninsured (nearly 7 percent). By comparison, non-safety-net hospitals see about 21 percent of discharges from those two groups combined. Half of all Medicaid hospital stays and 45 percent of all uninsured stays in the U.S. occur at safety-net hospitals, while only about a quarter of Medicare or privately insured stays do.

This mission means county hospitals often run trauma centers, psychiatric units, burn units, and other services that are essential but financially unprofitable. Private hospitals, particularly for-profit ones, are more likely to offer services that generate revenue and less likely to maintain money-losing departments that serve vulnerable populations.

How County Hospitals Differ From Private Ones

The U.S. hospital landscape has three main ownership types: nonprofit (about 49 percent), for-profit (about 36 percent), and government-owned (about 15 percent). Both nonprofit and for-profit hospitals are privately held corporations, even though they operate under different tax rules. Nonprofit hospitals receive tax exemptions in exchange for community benefit requirements. For-profit hospitals pay taxes and can distribute revenue to investors and leadership.

County hospitals occupy a distinct space. They exist not to generate profit or fulfill a charitable mission on paper, but because a local government decided the community needed a hospital. Counties with public hospitals tend to have the lowest average incomes compared to counties served primarily by nonprofit or for-profit facilities. This reflects the reality that county hospitals often operate where the financial case for private medicine is weakest.

One common assumption is that public hospitals provide far more uncompensated care than private ones, but research suggests the differences in uncompensated care across hospital types are not as dramatic as you might expect. For-profit hospitals actually serve a larger proportion of Medicaid patients in some markets, especially rural ones. The real distinction is more about mission and stability: county hospitals are obligated to stay open and serve the community even when doing so loses money, while private hospitals can close departments, merge, or relocate.

Legal Obligations for Emergency Care

All hospitals that participate in Medicare, whether public or private, must follow the Emergency Medical Treatment and Labor Act (EMTALA), a federal law passed in 1986. EMTALA requires any hospital with an emergency department to provide a medical screening exam to anyone who requests one, regardless of ability to pay. If an emergency condition is found, the hospital must provide stabilizing treatment. If it cannot stabilize the patient with its own resources, it must arrange an appropriate transfer.

While EMTALA applies to every Medicare-participating hospital, county hospitals often bear a heavier share of this burden simply because uninsured patients are more likely to seek care there. Emergency departments at county hospitals frequently serve as the primary source of medical care for people who lack a regular doctor or insurance coverage.

Teaching and Academic Connections

Many county hospitals serve as teaching sites for medical schools and residency programs. Large urban county hospitals, in particular, have long been training grounds for doctors learning to handle high-acuity cases and diverse patient populations. Residents rotate through county facilities to gain experience with conditions and social circumstances they may not encounter at private academic centers. This relationship benefits both sides: hospitals get physician labor at lower cost, and trainees get exposure to a broad range of clinical situations.

Financial Pressures and Closures

County hospitals face persistent financial strain. Government-owned hospitals were more likely to have negative operating margins than other hospital types in 2023, and those in the most rural areas fared worst. Hospitals in states that have not expanded Medicaid under the Affordable Care Act are especially vulnerable, since expansion has been shown to improve hospital finances by reducing the number of uninsured patients.

Several forces are compounding the pressure. Medicaid covers about one-fifth of discharges in rural areas, so any reduction in Medicaid spending hits these hospitals hard. Proposed site-neutral payment reforms, which would equalize Medicare payment rates across different care settings, would further reduce hospital revenue. Low Medicaid reimbursement rates and difficulty recruiting providers are cited as the biggest obstacles to maintaining services like obstetric care in rural communities.

Some county hospitals have responded by affiliating with larger health systems, which tends to improve financial performance. Others have been privatized, converting to nonprofit or for-profit ownership. In some cases, hospitals have closed entirely or converted to outpatient-only facilities. Policymakers have debated whether sustaining full-service hospitals makes sense in areas with shrinking populations, since some services could potentially be delivered at lower cost through telehealth or freestanding clinics. But for communities that depend on their county hospital as the only nearby source of emergency and inpatient care, closure carries real consequences for access.