Reviewed by Brian Choi, DMD
General Dentist at Bailey Family Dental in Whittier, CA
Updated: April 2026
Many dental problems begin in areas that are not visible during a standard visual exam. Cavities can form between teeth, infections can develop beneath the surface, and bone loss may occur without obvious symptoms. That is why dental X-rays are an important part of routine dental care.
At Bailey Family Dental in Whittier, a general dentist uses dental X-rays to detect hidden issues early and recommend treatment before problems become more serious.
Dental X-rays provide a detailed look at areas that cannot be fully examined with the naked eye. They help dentists evaluate the spaces between teeth, the roots, the jawbone, and developing or impacted teeth.
In many cases, X-rays reveal problems before patients notice pain or visible damage. A dentist may use X-rays to look for cavities between teeth, infections at the root that may eventually cause tooth pain, bone loss related to gum recession, cysts, abscesses, and other hidden concerns that may affect oral health.
Personal insight: Many patients are surprised when X-rays reveal a problem even though they have no symptoms. This is often when issues are smaller and easier to treat, which is why routine imaging plays an important role in preventive care.
Many dental issues do not cause pain in the early stages. A patient may feel fine while decay continues to spread or while an infection develops below the gumline.
For example, cavities between teeth are often impossible to see during a mirror exam alone. By the time symptoms appear, the problem may already be more advanced than expected.
During a routine visit, a dentist may use X-rays to evaluate for cavities between teeth, bone loss from periodontal disease, tooth root infections, impacted teeth, failing dental work, and other structural concerns.
This information helps create a more complete picture of the patient’s oral health and helps guide the most appropriate next step in treatment or monitoring
The frequency of dental X-rays depends on the patient’s oral health, age, dental history, and risk factors for cavities or gum disease. Some patients may need X-rays more often, while others may need them less frequently.
Dental X-rays are often part of a broader dental checkup, especially when a dentist needs to monitor changes over time or evaluate areas that cannot be seen directly.
Modern dental X-rays use very low levels of radiation and are considered safe for routine dental care. Dental offices also use protective measures and digital imaging technology to minimize exposure.
For most patients, the benefit of detecting hidden dental problems early far outweighs the minimal exposure involved in routine X-rays.
Dental X-rays are one part of a complete prevention plan. Along with exams, cleanings, and home care guidance, X-rays help dentists catch issues early and protect long-term oral health.
If you are trying to stay ahead of dental problems, routine imaging can support both routine dental care and preventative dental care.
Dental X-rays help detect cavities, infections, and bone loss that are not visible during a routine exam. At Bailey Family Dental in Whittier, we use modern imaging to catch problems early and keep your oral health on track.
We’re currently accepting new patients.
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