Teenager boy with diastema overbite teeth missing gap problem wearing orthodontic appliance treatment infant of the mirror. Dental braces and child tooth care concept.

A child’s growing jaw sets the stage for their bite, breathing, and smile, so a receding chin or an overbite that seems to worsen year after year can weigh heavily on parents who want answers before permanent teeth settle into place. The good news is that a growing jaw is also an opportunity, and a Herbst appliance can guide that growth in the right direction long before braces alone could correct it.

At McCullum Orthodontics, we work with growing children and teens across Jeffersonville to correct bite and jaw growth concerns with a Herbst appliance, one of several tools we rely on within our dentofacial orthopedics services. Dr. Heather McCullum brings 14 years of orthodontic experience and a focus on airway-conscious, early interceptive care, so families in Southern Indiana can count on a plan built around how their child’s jaw and mouth are actually developing, not a one-size-fits-all approach.

How a Herbst Appliance Corrects Jaw Growth

A Herbst appliance is a fixed device that connects the upper and lower arches with small metal rods, holding the lower jaw in a slightly forward position while your child eats, talks, and sleeps normally. This constant, gentle positioning encourages the lower jaw to grow forward and catch up with the upper jaw, correcting the overbite and improving how the back teeth meet. Because the appliance is fixed rather than removable, it works around the clock without relying on a child remembering to wear it.

A study from the National Institutes of Health found that pairing a Herbst appliance with braces led to meaningful correction in overbite, overjet, and molar alignment, even in patients treated after their main growth spurt had already passed. Most children wear a Herbst appliance for roughly nine to fifteen months, and many are able to move directly into braces once the jaw relationship has improved, cutting down on overall treatment time compared to waiting until growth is complete.

Dental braces. Teenager boy smiling holding orthodontic appliance dental treatment to improving bite gap.

Signs Your Child May Benefit From a Herbst Appliance

Jaw growth issues are often easier to see, and easier to guide, while a child is still growing, so catching the signs early gives us more options. A few patterns tend to show up during a checkup or early intervention orthodontics evaluation, and each one is a reason to have a jaw relationship checked sooner rather than later.

  • Overbite or overjet: the upper front teeth sit noticeably in front of the lower teeth, even with the mouth closed comfortably.
  • Receding lower jaw or chin: the chin appears set back compared to the rest of the face in profile.
  • Mouth breathing or snoring: a narrow or retruded jaw can crowd the airway during sleep.
  • Uneven back tooth relationship: the molars do not line up the way they should when your child bites down.

Any one of these signs is worth a conversation, and a same-visit evaluation can usually tell us whether interceptive orthodontic treatment like a Herbst appliance would help your child now, or whether it makes more sense to keep watching growth over the next year.

Why Families Choose McCullum Orthodontics for Growth Guidance

We built McCullum Orthodontics to feel like a boutique, hometown practice rather than a big, impersonal clinic, and that shows in how closely we follow each child’s growth from one visit to the next. Dr. McCullum grew up in Southern Indiana, trained at the University of Louisville, and returned home to open a practice where advanced technology and personal attention go hand in hand, so families never feel like a number on a schedule.

Dr. McCullum’s background includes a University of Louisville School of Dentistry degree earned summa cum laude, an American Association of Orthodontists Award, and a particular focus on airway-related growth, which shapes how she approaches cases like jaw retrusion and Class II bites. You can read more about her training and approach on Dr. McCullum’s page, and every treatment plan she builds, including Herbst appliance therapy, is tailored to your child’s specific growth pattern rather than a standard timeline.

Young girl wearing orthodontic extraoral face mask headgear for bite correction and jaw realignment, portrait on white background

Schedule a Growth Evaluation With McCullum Orthodontics

Jaw growth only offers a limited window, and a Herbst appliance is one of the most effective ways to use that window well, correcting an overbite while a child’s bones can still respond to gentle, consistent guidance. Waiting until growth finishes closes off options that are simple to address now, which is why we encourage Southern Indiana families to have any signs of jaw or bite concerns checked as early as possible.

McCullum Orthodontics offers financing options to help make growth-guidance treatment fit your family’s budget, and we welcome patients of all ages from Jeffersonville and the surrounding communities. If your child shows signs of an overbite, a receding jaw, or breathing changes during sleep, reach out through our contact form to schedule an evaluation with Dr. McCullum.

Every first consultation at McCullum Orthodontics is completely free. No referral required. Flexible financing available. Contact us today.

Our Location

McCullum Orthodontics is conveniently located in Jeffersonville, Indiana, serving patients throughout southern Indiana and the greater Louisville area.

Frequently Asked Questions About Adult Orthodontics

No. Adults of any age can benefit from orthodontic treatment. Teeth respond to orthodontic forces regardless of age, and modern options like clear aligners make treatment more discreet and convenient than ever. Dr. McCullum evaluates every adult case individually and recommends the approach that makes the most sense for your situation.
At McCullum Orthodontics, adults can choose from clear aligner therapy (Invisalign, Spark, and Angel Aligners), traditional metal braces, and clear ceramic braces. For patients with minor concerns, limited treatment targeting a specific area may also be appropriate. Dr. McCullum recommends the best path forward after a thorough consultation.
Treatment length varies depending on the case. Some adult patients with minor concerns complete treatment in as little as three to four months with clear aligners. More comprehensive treatment typically takes 12 to 24 months. Dr. McCullum provides a personalized timeline estimate at your consultation.
Modern orthodontic options are designed to fit adult lifestyles. Clear aligners are removable and virtually invisible. Our Jeffersonville office offers efficient appointments that fit around a workday schedule. Dr. McCullum walks every adult patient through what to expect so there are no surprises.
Many dental insurance plans include an orthodontic benefit that applies to adult patients. Our team reviews your coverage as part of the consultation process so you know exactly what is covered before treatment begins. Flexible financing and payment plans are also available.