Growth guidance is our approach to early orthodontic treatment. It may also be called Phase I orthodontics or early orthodontic intervention. Instead of waiting until all permanent teeth have erupted, we examine how the jaws are growing, whether the bite is developing correctly, and whether permanent teeth have enough room to emerge.
We may recommend growth guidance when a child has:
Some children benefit from active care, while others only need periodic observation. Our goal is to choose the right timing rather than begin treatment simply because a concern has been identified. For many children, that means deciding whether observation, Invisalign First, a traditional Phase I appliance, or another early treatment option makes the most sense.
Children’s facial bones are still developing, which may give us opportunities that are not available after growth is complete. Depending on the concern, treatment may create room for permanent teeth, improve the relationship between the upper and lower jaws, or guide the bite toward a more balanced position.
Growth guidance may involve a removable or fixed orthodontic appliance, limited braces, Invisalign First, clear aligners designed for children, or another carefully selected method. Dr. Yoo plans treatment according to the child’s age, stage of dental development, cooperation, and specific orthodontic needs.
Invisalign First is designed for growing children who still have a mix of baby teeth and permanent teeth. In the right cases, it can help guide arch development, create space for incoming teeth, improve alignment, and support early bite correction without relying on some of the bulkier traditional Phase I appliances.
Our early orthodontic treatment may be completed in phases. The first phase addresses concerns that are easier to manage during growth. A later phase may then refine tooth alignment after more permanent teeth have erupted.
Growth guidance is not intended to make every child’s teeth perfectly straight at an early age. Its purpose is to address specific developmental concerns before they become harder to manage. That is why early orthodontic treatment, Phase I orthodontics, and Invisalign First are all focused on timing: using your child’s natural growth period to create a healthier path for the permanent smile.
Potential benefits include:
Results vary according to the concern, the timing of treatment, and how the child responds. We explain what growth guidance can realistically accomplish before recommending care.
Treating a developing smile requires more than applying a smaller version of adult orthodontic treatment. Our approach considers facial growth, jaw development, tooth eruption, airway-related concerns, oral habits, and the effect that early decisions may have on future treatment.
At Palo Alto Orthodontics, families receive:
Dr. Yoo focuses on early diagnosis and preventative orthodontic care, helping parents understand when treatment may be valuable and when waiting is the better decision. She is especially thoughtful about when Invisalign First can replace, simplify, or reduce the need for traditional Phase I appliances, depending on the child’s bite, growth pattern, spacing needs, and ability to wear aligners as instructed.
We listen to your concerns and evaluate your child’s teeth, bite, jaws, facial development, and oral habits.
Our team takes photographs and may obtain digital X-rays when Dr. Yoo needs them to complete the diagnosis.
We determine whether active care is appropriate, whether development should be monitored, or whether treatment should wait until additional teeth erupt.
Dr. Yoo explains the concern, available options, expected benefits, limitations, and likely treatment length.
Children beginning treatment attend progress visits. Children who are not ready enter a monitoring program so we can reassess growth and eruption at suitable intervals.
After early treatment, we evaluate whether a second phase will be needed once the remaining permanent teeth appear.
The cost of growth guidance depends on the developing problem, the appliance selected, and the anticipated treatment length. A child who only needs monitoring will have different needs from one requiring active Phase I treatment.
Palo Alto Orthodontics lists typical Phase I treatment costs between $4,000 and $6,500, with average monthly payments of approximately $150 to $250. These figures are general estimates rather than a guaranteed fee. We provide an individualized breakdown after evaluating your child and completing the necessary records.
Our practice offers:
We review the complete financial plan before you decide whether to begin treatment.
Dr. Jenny Yoo is a board-certified orthodontist and Invisalign Growth Expert for children. She earned her undergraduate and dental degrees from the University of Pennsylvania before completing specialist orthodontic training at the University of Southern California and earning a master’s degree in craniofacial biology.
Her training helps her evaluate more than tooth alignment alone. She considers jaw growth, facial balance, bite development, eruption patterns, and the long-term effect of early treatment decisions.
Dr. Yoo is particularly experienced in preventative orthodontics, Phase I orthodontics, and Invisalign First for growing children. She takes time to help parents understand the diagnosis while making younger patients feel relaxed and included in the process. Because Invisalign First can support arch development, spacing, and early bite correction in selected cases, Dr. Yoo may recommend it more often than orthodontists who rely mainly on traditional expanders, appliances, or early braces.
About Dr YooThe outcome of growth guidance depends on the original concern. One child may gain room for permanent teeth, while another may achieve a more balanced jaw relationship or correction of a developing crossbite.
We evaluate results by looking at:
Early care cannot guarantee that braces or aligners will never be needed later. However, it can create better conditions for the permanent teeth and make the next stage of treatment more predictable in appropriate cases.
Parents frequently mention our friendly team, comfortable environment, and the personal attention Dr. Yoo gives younger patients throughout care.
Phone: 650-327-2310
Email: smile@paloaltoorthodontics.com Clinic Hours:Monday–Thursday: 8:00 a.m.–5:00 p.m.
Friday: By appointment or administrative availability
Our modern, bright office includes digital technology and a welcoming treatment environment designed to help children feel at ease.
An initial orthodontic evaluation is generally recommended around age seven. This allows us to assess jaw growth, tooth eruption, spacing, and bite development before all permanent teeth appear.
Yes. Growth guidance is another way to describe early orthodontic treatment, Phase I orthodontics, or early intervention for children whose teeth, jaws, or bites are still developing.
No. Many children do not need immediate care. We may recommend observation and periodic checkups until growth or tooth eruption reaches a more appropriate stage.
Growth guidance may help with narrow jaws, crossbites, underbites, significant crowding, protruding teeth, uneven jaw development, functional shifts, and certain oral habits.
Invisalign First is a clear aligner treatment designed for growing children. It can help create space, guide developing arches, improve tooth alignment, and support early bite correction when the child is a good candidate.
In some cases, yes. Invisalign First may replace or reduce the need for certain traditional Phase I appliances, depending on the child’s bite, growth pattern, spacing needs, and ability to wear aligners consistently. Dr. Yoo will explain whether it is appropriate after evaluating your child.
Not always. Early treatment addresses specific developmental concerns, but a second phase of braces or clear aligners may still be needed after the permanent teeth erupt.
Some children qualify for Invisalign First or another child-focused aligner plan. Dr. Yoo determines suitability based on the bite, tooth development, treatment goals, and the child’s ability to follow instructions.
Treatment length varies according to the concern, appliance, and response to care. We provide a personalized estimate after examining your child and completing the necessary records.
A well-timed orthodontic evaluation can reveal concerns that are difficult to see without specialist training. At our Palo Alto office, we help parents understand how their child’s teeth and jaws are developing and whether growth guidance could provide a meaningful advantage.
During the assessment, Dr. Yoo will examine your child, discuss your concerns, and explain whether treatment, monitoring, or waiting is the most appropriate next step.
Phone: 650-327-2310
Email: smile@paloaltoorthodontics.com
Address:
454 Forest Avenue
Palo Alto, CA 94301
Hours:
Monday-Thursday: 8:00 a.m. – 5:00 p.m.
Friday: By appointment only