Barriers to Dental Care in the United States
- Lauren Gomez

- Jun 3
- 3 min read
Oral health is an important part of overall health and well-being, yet many Americans still
struggle to access regular dental care. Unlike most medical care, dental care is often separated from traditional healthcare coverage, leaving many people responsible for high out-of-pocket costs. As a result, preventive dental visits are often delayed or avoided, especially among low-income families, older adults, and uninsured individuals. Research published in Health Affairs explains how gaps in dental insurance coverage contribute to major barriers in access to care. Additional studies published in the Journal of the American Dental Association and the Journal of Public Health Dentistry further discuss how insurance limitations and healthcare disparities negatively affect oral health outcomes in the United States. Together, these sources demonstrate how the structure of the American healthcare and insurance system creates significant barriers to dental care.
One of the biggest barriers to dental care in the United States is the structure of dental insurance itself. Unlike medical insurance, dental insurance often has annual maximums, limited coverage for major procedures, and high out-of-pocket expenses. Many individuals delay treatment because they cannot afford procedures that are only partially covered by insurance. According to Health Affairs, adults without dental insurance are much more likely to postpone treatment or avoid dental visits completely due to financial concerns. Medicare also traditionally excludes routine dental care, while Medicaid dental coverage for adults varies depending on the state. Because of these limitations, many people do not receive preventive or restorative treatment until their oral health problems become severe.
Financial barriers to dental care can have serious effects on both oral and overall health.
Preventive services such as dental cleanings, exams, and early treatment help reduce the progression of oral disease. However, people who cannot afford regular dental visits are more likely to develop untreated cavities, gum disease, infections, and tooth loss. Research from the Journal of the American Dental Association explains that many patients wait until pain becomes severe before seeking care, which often leads to emergency room visits for preventable dental conditions. Emergency departments may provide temporary relief, but they usually cannot address the actual dental problem. As a result, patients often continue to suffer while healthcare costs increase.
The separation of dental care from the broader healthcare system also creates the false idea that oral health is less important than medical health. In reality, oral health is closely connected to overall health. Poor oral health has been linked to conditions such as cardiovascular disease, diabetes, respiratory infections, and pregnancy complications. Inflammation and untreated infections in the mouth can affect the entire body, showing that oral health should not be treated separately from healthcare. Despite these connections, dental care is still often viewed as optional rather than essential.
In addition to financial barriers, many communities face difficulties accessing dental providers. Rural areas and underserved urban communities frequently experience shortages of dentists, making it difficult for residents to receive regular care. Transportation issues, limited clinic availability, and lower participation in Medicaid programs can further reduce access for vulnerable populations. The systematic review published in the Journal of Public Health Dentistry highlights how insurance status strongly influences access to treatment and preventive care. Individuals from low-income backgrounds may also experience barriers related to limited oral health education and lack of awareness about preventive care. These disparities contribute to higher rates of untreated oral disease in underserved communities.
Improving access to dental care will require changes in both healthcare policy and public health efforts. Expanding dental coverage through programs such as Medicaid and Medicare could help more individuals receive preventive and restorative treatment. Increasing support for community clinics and outreach programs may also reduce disparities in underserved areas. In addition, integrating oral healthcare more closely with primary healthcare could improve early detection and prevention of oral disease. Public education programs focused on oral hygiene and prevention could further reduce long-term dental problems and healthcare costs.
Although oral health is an essential part of overall health, barriers within the American
healthcare and insurance systems continue to prevent many individuals from receiving proper dental care. High treatment costs, limited insurance coverage, provider shortages, and healthcare disparities contribute to delayed treatment and worsening oral health outcomes. As oral disease continues to affect millions of Americans, improving access to affordable and preventive dental care should become a greater public health priority. Treating oral healthcare as an important part of overall healthcare is necessary to reduce health disparities and improve long-term health outcomes in the United States.
References:
Vujicic, M., Buchmueller, T., & Klein, R. (2016). Dental care presents the highest level of
financial barriers, compared to other types of health care services. Health Affairs, 35(12),
2176–2182.
Wall, T., & Vujicic, M. (2018). Emergency department use for dental conditions continues to increase. The Journal of the American Dental Association, 149(2), 78–81.
Nasseh, K., & Vujicic, M. (2014). Dental insurance: A systematic review. Journal of Public
Health Dentistry, 74(1), 1–9.




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