Dr. Namgu Kim at One Smile Orthodontics in West Covina
Orthodontics · One Smile Orthodontics

What Age Should My Child First See an Orthodontist?

What Dr. Namgu Kim, DMD, MS, an orthodontist in West Covina, tells patients who ask.

What we tell patients who ask, at One Smile Orthodontics in West Covina, California.

Around age 7, according to the American Association of Orthodontists, which recommends that all children be screened by an orthodontist at age 7. That does not mean treatment at 7. By that age most children have a mix of baby and permanent teeth, which gives an orthodontist enough to see whether the jaw and bite are developing normally. For the large majority of kids, that first visit is simply information and a plan to monitor, not braces.

Why age 7

By about 7, enough permanent teeth have come in, and enough jaw growth has happened, that an orthodontist can spot developing issues that are not obvious to a parent: a narrow upper jaw, a crossbite, severe crowding, or a bite that is shifting. Catching these during growth, when they are easier to guide, is the whole point of an early look.

What the first visit is really for

This is the part that reassures most parents. An age-7 evaluation is usually about gathering information, not starting treatment. In many cases the answer is that everything is on track and the child simply gets rechecked periodically as they grow. The visit establishes a baseline so that if something does need attention, it is caught at the right moment.

When earlier treatment does help

Many children benefit from treatment during growth, for example, widening a narrow jaw, correcting a crossbite, guiding the bite, or creating room for adult teeth to erupt properly.

Once adult teeth come in severely crowded or crooked, they often retain a lifelong tendency to shift back toward those original positions, making treatment and long-term stability more challenging.

Early treatment is recommended when using the growth window can prevent a bigger problem later. A trustworthy orthodontist should explain exactly why treatment now is better than waiting.

When waiting is the right answer

Many children can benefit from early orthodontic treatment, especially when there are concerns with jaw growth, crossbites, severe crowding, airway development, or impacted teeth.

But timing matters. A good orthodontist knows when early treatment can guide growth and prevent a bigger problem, and when monitoring is the better choice.

The goal is the right treatment at the right time.

What to do next

If your child is around 7, or you have noticed crowding, a crossbite, mouth breathing, or thumb habits earlier, a screening is a low-pressure way to find out where things stand. It is information, not a commitment.

Common related questions

Why age 7 specifically?

By age 7 a child usually has a mix of baby and permanent teeth and enough jaw growth for an orthodontist to spot developing issues early. The AAO recommends that all children be screened by an orthodontist at this age.

Does an age-7 visit mean my child gets braces?

Not necessarily. The first visit evaluates jaw growth, tooth development, bite, and airway concerns. Some children only need monitoring, while many benefit from early treatment when guiding growth can prevent a more difficult problem later.

Is it bad to wait until my child is older?

Sometimes. Early treatment can create room for adult teeth to erupt in better positions while the jaw is still growing. Once teeth erupt severely crooked, they have a lifelong tendency to shift back toward their original positions, even after they are straightened. Creating space early may make treatment easier and improve long-term stability. An early evaluation determines whether treatment or monitoring is best.

What if my child is older than 7 and hasn't been seen?

That is completely fine. An evaluation is worthwhile at any age; age 7 is simply the recommended first check, not a deadline.

Dr. Namgu Kim
Reviewed by Dr. Namgu Kim, DMD, MS, Orthodontist, One Smile Orthodontics, West Covina, CA.
This page is general education and was clinically reviewed. It is not a diagnosis. Treatment should be based on an in-person evaluation.
This page is general education from One Smile Orthodontics, West Covina, CA. It is not a diagnosis. Treatment should be based on an in-person evaluation.
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