When Should Children Start Orthodontic Treatment? An Expert's Guide

Early intervention can change the course of a child's development — but timing is everything

Parents often ask me: "At what age should my child first see an orthodontist?" My standard answer — which I know sounds overly simple — is around age seven. Not because seven is when treatment typically begins, but because seven is when we can first meaningfully assess how a child's facial and dental development is unfolding.

A first consultation at age seven does not mean braces at age seven. In most cases, we simply monitor. When necessary, we take records, document the eruption sequence of the permanent teeth, and watch for developing problems that are easier to address while the jaw is still growing. This monitoring phase costs very little and can save a great deal in terms of complexity and cost later.

Certain orthodontic problems are genuinely better addressed in childhood — not because we cannot treat them in adults, but because the treatment is simpler, faster, and the results more stable when the jaw is still growing. These include:

• Crossbite (one or more upper teeth biting inside the lower teeth) — early correction prevents asymmetric jaw growth
• Severe underbite — upper and lower jaw discrepancies respond dramatically better to growth modification in childhood
• Severely crowded arches — guided eruption and palatal expansion can create space naturally, avoiding extractions later
• Habits such as prolonged thumb-sucking or mouth breathing that are affecting jaw development
• Upper front teeth that protrude significantly — reducing injury risk is itself a valid reason for early treatment

"The goal of early treatment is not to complete orthodontics in childhood. It is to guide growth in a way that makes the full treatment in adolescence shorter, simpler, and more stable."

— Dr. Alexander Dudic, MAS, PhD

For most children, the main phase of orthodontic treatment begins between the ages of 11 and 14 — when most or all permanent teeth have erupted and the jaw is still growing rapidly. This is the window during which the greatest changes can be achieved most efficiently.

Modern orthodontics for teenagers includes fixed braces (metal or ceramic), clear aligners designed specifically for growing patients, and lingual options for those who prefer complete invisibility. Treatment duration in this age group typically ranges from 12 to 24 months.

• Book a first orthodontic consultation around age 7, even if everything looks fine
• Address pacifier and thumb-sucking habits before age 4–5
• If your child breathes predominantly through the mouth, mention it — this has significant orthodontic implications
• Ask your family dentist at each check-up whether they see any developing concerns
• Do not wait for your child to complain — most children are unaware of jaw discrepancies

At Lakeside Kieferortho, children's consultations are gentle, unhurried, and designed to make the first visit a positive experience. We believe that a child who feels comfortable with their orthodontist from the beginning is a child who will engage with their treatment — and get a better result.