By EMMANUEL SARKEES
Arizona consistently ranks among states with the highest uninsured rates in the country. More than 800,000 residents lack health coverage, a figure determined not by failure but by the consistency of structural, geographic, financial and linguistic barriers that have not been adequately addressed for decades. What makes Arizona’s situation so dire is that demographic makeup, geographic issues, policy history, and the high uninsured rate do not exist as separate problems, but as a nexus of issues where each difficulty increases the next.
In the United States, health insurance is not just a financial factor, it is the primary mechanism through which people gain access to health care. Without insurance, an annual checkup becomes an expensive luxury, a chronic illness goes untreated, and a minor emergency can devastate a person’s life finances. This can be seen at its highest point in Arizona, where Arizona ranks 43rd in the nation for its uninsured rate of 10.3%, resulting in higher mortality rates from diseases and late-stage illnesses.
Who Really Are Arizona’s Uninsured
One of the most common misconceptions about uninsured communities is that they are mostly unemployed. In Arizona, that’s simply not accurate. A large portion of the state’s uninsured population works full time in agriculture, construction and food service, where health benefits are in short supply. Although coverage is technically available through an employer, the costs of maintaining these benefits are often too high relative to your income. This leaves a large group of people in an unfortunate circumstance: They earn too much to qualify for AHCCCS, Arizona’s Medicaid program, but too little to afford insurance plans. They fall into a coverage gap that lacks any current policy designed to close it.
The data is also clear that the consequences are not evenly distributed. Hispanic and Latino residents lack health insurance at higher rates than white Arizonans, while Native Americans and Indigenous people suffer from similar circumstances, stemming from the federal government’s history of underfunding tribal health care and the fact that these communities often live in remote areas where there is a lack of health care infrastructure. Geography adds to this, as uninsured rates are highest in rural and border areas such as Yuma, Santa Cruz, Apache and Navajo, communities that already largely lack economic opportunities and healthcare infrastructure compared to urban areas such as Phoenix and Tucson.
What happens when people can’t receive care?
All of these barriers have real consequences. Conditions that are fairly easy and simple to treat become serious problems when they are finally detected. Social factors, such as insurance status, are one of the biggest predictors of whether someone will get cancer and whether they will survive. Late-stage cancer diagnoses are not only bad luck, but in some cases depend on whether the patient was able to access routine checks that would have easily caught it earlier.
Chronic diseases like diabetes and hypertension are another area where not having insurance causes serious, life-altering harm. These conditions should be managed consistently with regular checkups and medications. Uninsured people often cannot afford visits or medications, so conditions go uncontrolled and worsen over time. A striking example: GLP-1 drugs increased 442% in price between 2021 and 2023, creating a market three times larger than cancer spending, with list prices reaching $1,400. The key issue is not just prices, but a system in which everyone focuses on maximizing revenue rather than patient outcomes.
When uninsured patients constantly turn to the emergency room due to a lack of options, those costs don’t go away.
They are transferred to different hospitals, to patients insured through higher prices and to taxpayers. Overreliance on emergency rooms, late diagnoses, and untreated chronic illnesses are not the result of poor patient decisions, but rather the result of financial burdens, physical distance, and cultural barriers that have been allowed to fester for decades.
How politics created this problem
Arizona’s uninsured crisis didn’t just happen by coincidence. It was driven by specific policy decisions that left certain groups without sufficient coverage that no one has been willing to fix.
Arizona was the last state in the country to accept Medicaid, adopting it in 1982 after years of reluctance. In 2011, the state froze Medicaid enrollment for childless adults, leaving the low-income population out of coverage for years. Arizona finally accepted the ACA’s Medicaid expansion in 2014, reducing uninsured rates. However, AHCCCS still has eligibility limits, along with complicated enrollment processes, that leave a large portion of low-income Arizonans out of coverage. As of June 2024, AHCCCS enrollment decreased by 153,173 in a single year, even after expansion.
Federal immigration laws make things even more difficult. Undocumented immigrants cannot enroll in Medicaid or purchase plans through the ACA marketplace. In Arizona, where a large portion of the agricultural and construction workforce is undocumented, this means that an entire segment of the working population has no path to coverage. Not only do these policies not help these communities, they almost guarantee that they will remain uninsured. To make matters worse, current federal Medicaid cuts enacted in July 2025 are projected to raise the uninsured rate in Arizona to 18-20%, undoing years of progress in a single policy stroke.
What must happen
Health inequities like these are neither natural nor random, but are directly caused by structural conditions that require structural responses to correct. This is important because it shifts the issue away from individual decisions and focuses it on the systems that are failing patients.
Eligibility for AHCCCS should be expanded and enrollment should be made easier. More federally qualified health centers need to be built in rural and underserved areas. Extension must be carried out in languages and through cultural pathways that truly reach excluded populations. Medicaid immigration exclusions need to be seriously reconsidered.
Arizona is already paying for the health of its uninsured population. It is simply a matter of paying in the most expensive and least efficient way possible. The next steps Arizona takes will say something not only about the state, but also about what this country is willing to accept when it comes to who deserves quality health care.
Emanuel Sarkees is a high school student with a strong interest in medicine, healthcare, and innovations that improve patient care and access to treatment.
