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When Is the Best Time for a Child to See an Orthodontist?

September 16, 2026

Many parents assume that an orthodontist is someone children see after all of their permanent teeth have arrived.

Sometimes that is exactly when treatment begins. However, an orthodontic evaluation can be useful much earlier.

The American Association of Orthodontists recommends that children have an initial orthodontic evaluation no later than age seven. That does not mean every seven-year-old needs braces. In fact, many children who receive an early evaluation will simply be monitored as they grow.

The purpose is to identify developing problems at a time when an orthodontist can observe both permanent and primary teeth, jaw growth, and the emerging bite.

Why Around Age Seven?

By approximately age seven, many children have a combination of baby teeth and permanent teeth.

The first permanent molars and front teeth have often erupted, providing useful information about how the bite is developing.

At this stage, an orthodontist may be able to identify crowding, crossbites, excessive spacing, protruding teeth, jaw growth differences, or problems with the eruption of permanent teeth.

Some issues are best monitored. Others may benefit from earlier intervention.

An Evaluation Does Not Automatically Mean Braces

This is one of the most important points for parents to understand.

Early orthodontic evaluation and early orthodontic treatment are not the same thing.

Many children are evaluated and then placed on an observation schedule. The orthodontist may recommend periodic visits to monitor jaw growth and permanent tooth eruption.

Treatment can then begin at a more appropriate developmental stage if it becomes necessary.

The goal is not to put braces on children as early as possible. It is to understand how the teeth and jaws are developing.

What Is Early Orthodontic Treatment?

When treatment is recommended before most permanent teeth have erupted, it is sometimes referred to as interceptive or Phase One treatment.

The objective depends on the child's specific problem.

Early treatment may be used to address certain bite relationships, create room for developing permanent teeth, influence jaw development in selected cases, or correct problems that could become more complicated with continued growth.

After Phase One treatment, there is often a period of observation while additional permanent teeth erupt.

Some children later require a second phase of comprehensive orthodontic treatment.

What Is a Crossbite?

A crossbite occurs when certain upper teeth bite inside the lower teeth rather than outside them.

Crossbites can involve the front or back teeth.

Depending on the type and cause, early treatment may sometimes be beneficial because the jaws are still developing.

An orthodontist can determine whether the crossbite should be corrected early or monitored.

What If My Child's Teeth Look Extremely Crowded?

Crowding occurs when there is not enough available space for teeth to align normally.

During the mixed-dentition years, an orthodontist can evaluate how much room is available for permanent teeth that have not yet erupted.

Not every crowded smile requires immediate treatment.

However, monitoring tooth eruption can help identify permanent teeth that are becoming blocked, erupting in an unusual direction, or lacking adequate space.

Protruding Front Teeth Deserve Attention

Upper front teeth that extend significantly forward can affect both appearance and function.

They may also be more vulnerable to injury during falls, sports, and other childhood activities.

An orthodontic evaluation can assess why the teeth protrude and whether treatment should occur immediately or at a later stage of development.

Jaw Growth Can Affect the Bite

Orthodontics is not only about straightening individual teeth.

The relationship between the upper and lower jaws plays an important role in how the bite functions and how the face develops.

Some children have a lower jaw that appears significantly behind or ahead of the upper jaw. Others may have narrow dental arches or other growth patterns affecting the bite.

Because children are still growing, timing can be particularly important when certain jaw relationships are being evaluated.

Habits Can Influence Developing Teeth

Prolonged thumb or finger sucking and certain other oral habits can influence tooth position and jaw development.

The effect depends on the frequency, intensity, and duration of the habit.

Some children stop naturally without lasting orthodontic consequences. In other cases, persistent habits can contribute to an open bite, protruding front teeth, or changes in arch shape.

An orthodontist can evaluate whether a habit is affecting development and discuss possible approaches when appropriate.

What Signs Should Parents Look For?

Parents do not need to diagnose orthodontic problems themselves.

However, certain changes can indicate that an evaluation would be helpful.

These include significant crowding, teeth erupting in unusual positions, difficulty biting or chewing, an obvious overbite or underbite, upper teeth positioned inside the lower teeth, early or late loss of baby teeth, or jaws that appear noticeably out of proportion.

A child who frequently bites the cheek or roof of the mouth may also have a bite issue worth evaluating.

Why Not Simply Wait Until All the Adult Teeth Come In?

For many children, waiting is completely appropriate.

The difference is that waiting after an orthodontic evaluation allows development to be monitored intentionally.

If a problem exists that would benefit from earlier treatment, waiting until all permanent teeth erupt could potentially make correction more complicated.

Conversely, if there is no reason to intervene, an orthodontist can recommend observation rather than unnecessary early treatment.

When Do Full Braces or Clear Aligners Usually Begin?

Comprehensive orthodontic treatment commonly begins when most or all permanent teeth have erupted.

The exact age varies because children develop at different rates.

Some are ready earlier, while others need additional time for permanent teeth and jaw growth.

Treatment planning is based more on dental development than a specific birthday.

Early Evaluation Is About Timing, Not Rushing Treatment

The purpose of seeing an orthodontist early is not to start treatment early for every child.

It is to avoid missing the ideal time to address a problem when one exists.

An orthodontic evaluation around age seven can provide parents with a clearer understanding of how their child's teeth and jaws are developing. If everything looks appropriate, monitoring may be all that is needed.

If a developing problem is identified, the orthodontist can recommend when treatment would be most beneficial.

Sometimes the best treatment is immediate intervention. Sometimes it is simply watching, waiting, and allowing growth to continue. The value of an early evaluation is knowing the difference.

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