Medicaid covers braces only for children under 21, and only when a dentist or orthodontist documents that the braces are medically necessary — not cosmetic

Whether Medicaid pays for braces depends on your age, your state's rules, and whether a licensed provider says the braces treat a medical problem rather than improve appearance. Most states cover orthodontic treatment for children and teenagers if a professional finds that misaligned teeth affect eating, speaking, or jaw function. Adult coverage is rare and usually limited to cases where bite problems cause pain or dysfunction.

The catch is that "medically necessary" has a specific meaning in Medicaid. Straightening teeth for looks alone does not may have access to. Your state's Medicaid program sets its own threshold — some require severe crowding or bite problems, others use a standardized scoring system. You cannot know whether your case qualifies until a provider submits documentation to your state plan for review.

Key Takeaways

  • Medicaid covers braces for people under 21 in most states, but only when a dentist or orthodontist documents that the teeth or bite cause a medical problem.
  • Cosmetic straightening — braces to improve appearance alone — is not covered by Medicaid in any state.
  • Each state's Medicaid program sets its own rules about what counts as medically necessary, so coverage varies by where you live.
  • You need a referral from your primary care dentist or a direct referral to an orthodontist covered by your plan before treatment can begin.
  • Even when Medicaid covers braces, it typically covers the appliance and basic adjustments but may not cover all related costs like retainers or emergency repairs.

How Medicaid decides whether braces are medically necessary

Medicaid uses clinical criteria to separate medical treatment from cosmetic preference. A provider must document one or more of these conditions: severe crowding that makes cleaning teeth difficult, a bite so misaligned that it affects chewing or swallowing, jaw pain or dysfunction related to tooth position, or speech problems caused by tooth alignment.

Many states use the Salzmann Index or a similar scoring system. This tool measures the severity of crowding, spacing, bite depth, and other factors on a numerical scale. If your score exceeds your state's threshold, the case meets the medical necessity standard. If it falls below, Medicaid denies the claim even if you want braces.

The provider — usually an orthodontist — submits this documentation to your state Medicaid program before treatment starts. You do not pay upfront and then get reimbursed. Instead, the provider checks with Medicaid first to confirm coverage. If Medicaid says no, you know before any work begins.

Age limits and who qualifies

Medicaid covers orthodontic treatment for people under 21 in most states. Some states extend coverage to age 18, others to 21. A few states do not cover braces at all, regardless of age. You need to check your specific state's Medicaid dental benefits to know your plan's age limit.

Adults over the age limit rarely may have access to for Medicaid-covered braces. Some states make exceptions for severe bite problems that cause pain, difficulty eating, or jaw joint problems, but these cases are uncommon and require strong clinical documentation. If you are an adult, assume braces are not covered unless your state's plan explicitly lists orthodontics for your age group.

may be able to access for Medicaid itself is separate from may be able to access for braces. You must be enrolled in your state's Medicaid program and have dental coverage as part of your plan. Some states include dental in the base Medicaid benefit; others offer it as an optional add-on. Check your plan documents or call your state Medicaid office to confirm you have orthodontic coverage.

What Medicaid covers and what it does not

When Medicaid approves braces, it typically covers the cost of the braces themselves and routine adjustments during treatment. This includes the initial exam, X-rays, the brackets and wires, and monthly or quarterly visits to tighten and adjust the appliance. The coverage usually lasts for the full treatment period, which is often two to three years.

Medicaid usually does not cover retainers after braces come off, even though retainers are necessary to keep teeth in place. You may have to pay out of pocket for a fixed retainer or removable retainers. Some states cover one retainer as part of the treatment plan, but this varies. Ask the orthodontist what your state plan covers before treatment ends.

Emergency repairs — a broken bracket, a wire that comes loose — are usually covered if they happen during active treatment. Cosmetic upgrades like tooth-colored brackets or clear aligners instead of traditional braces are not covered; Medicaid pays for the standard metal appliance. If you want a different type of brace, you pay the difference yourself.

How to start the process

First, confirm that your state's Medicaid plan covers orthodontics and that you fall within the age limit. Call your state Medicaid office or check your plan documents. If orthodontics are covered, you need a referral from a dentist or your primary care doctor to see an orthodontist in your plan's network.

Schedule an exam with a Medicaid-contracted orthodontist. During this visit, the orthodontist will take X-rays, examine your bite and tooth alignment, and document whether the case meets your state's medical necessity standard. If it does, the orthodontist's office submits the documentation to Medicaid for pre-approval. If Medicaid approves, treatment can begin. If it denies the claim, you have the right to request a review or appeal.

Do not assume that because you want braces, Medicaid will pay. The provider's documentation must show a medical reason. If your case is borderline, ask the orthodontist whether there is anything you can do to strengthen the documentation — for example, if bite problems cause jaw pain, make sure that pain is documented in your medical records before the orthodontist submits the case.

What happens if Medicaid denies your claim

If your state's Medicaid program denies coverage, you can request a reconsideration or formal appeal. The appeal process varies by state, but you typically have 30 to 60 days to file. You can submit additional clinical information, get a second opinion from another orthodontist, or ask your primary care doctor to write a letter supporting the medical necessity of treatment.

Some families find that waiting a year or two and reapplying works. If a child's teeth become more crowded or bite problems worsen, a new exam may show that the case now meets the medical necessity threshold. This is not a strategy to rely on, but it is worth knowing that denial is not always permanent.

If your appeal is denied and you want braces, you can pay out of pocket. Orthodontic treatment typically costs $3,000 to $7,000 depending on complexity and location, though prices vary widely. Some orthodontists offer payment plans. This is a significant expense, so understand your state's denial reason before deciding whether to proceed.

Differences between states

Medicaid is a joint federal-state program, which means each state sets its own rules about what it covers. Some states are generous with orthodontic coverage — they cover braces for any child under 21 whose teeth are noticeably crowded or misaligned. Other states are strict and cover only severe cases where bite problems affect function. A few states do not cover braces at all.

If you move to a different state, your coverage may change. A case that may have access to in one state might not may have access to in another. If you are planning a move and your child is in the middle of orthodontic treatment, ask your current state's Medicaid program and your new state's program how the transition works. Some states will continue to pay for ongoing treatment started under the previous state's plan; others will not.

Frequently Asked Questions

Can I get Medicaid to pay for braces if I am an adult?

Most states do not cover braces for adults. A few states cover orthodontics for people up to age 21, and a smaller number make exceptions for severe bite problems that cause pain or eating difficulty. Contact your state Medicaid office to ask whether your age group is covered and what documentation you would need.

Do I have to use a specific orthodontist, or can I choose my own?

You must use an orthodontist who is contracted with your state's Medicaid program. Not all orthodontists accept Medicaid. Call your state Medicaid office or check their provider directory to find contracted orthodontists near you. If you already have an orthodontist in mind, ask their office whether they accept your Medicaid plan.

What if my orthodontist says braces are medically necessary but Medicaid denies the claim?

Disagreements between providers and Medicaid happen. You have the right to appeal the denial. Request a formal appeal from your state Medicaid program within the time limit (usually 30 to 60 days). You can submit the orthodontist's documentation again, ask for a peer review, or provide additional medical evidence. Some families hire a patient advocate to help with appeals.

Will Medicaid pay for clear aligners like Invisalign instead of metal braces?

Medicaid typically covers only traditional metal braces. Clear aligners are considered a cosmetic upgrade and are not covered. If your orthodontist recommends clear aligners for medical reasons, ask them to submit that justification to Medicaid, but expect denial. You would pay out of pocket for aligners.

Does Medicaid cover the cost of a retainer after braces come off?

Most states do not cover retainers as a separate benefit after braces are removed. Some cover one retainer as part of the treatment plan. Ask your orthodontist what your specific state plan covers before treatment ends so you are not surprised by an out-of-pocket bill.