At Philadelphia Orthodontics, we provide advanced orthodontic appliances like palate expanders to help guide jaw growth, improve bite alignment, and make space for permanent teeth. Led by Dr. Joshua Davis, our team is committed to delivering high-quality, patient-focused care from our Center City location on Walnut Street.

We utilize modern technologies including iTero digital scanning and 3D imaging to create custom-fit expanders tailored to each patient's needs. Whether your child is in the early stages of dental development or you’re an adult exploring non-surgical treatment, we offer comprehensive solutions backed by expert clinical guidance.

What Is a Palatal Expander?

A palatal expander is a custom orthodontic device used to widen the upper jaw. This gradual expansion helps correct bite issues, reduce crowding, and create the necessary space for future orthodontic treatment.

Palate expanders are most effective in children and adolescents whose jawbones are still growing. However, in selected adult cases, slow expansion techniques may also be used.

Common Reasons for Palatal Expansion

  • Correcting crossbites or underbites

  • Preventing or resolving overcrowding

  • Improving nasal airflow and breathing

  • Creating space for future braces or aligners

  • Reducing the need for tooth extractions or jaw surgery

Types of Palatal Expanders We Offer

Rapid Palatal Expander (RPE)
A fixed appliance typically used in children, activated daily to widen the upper jaw over several weeks.

Removable Expanders
Used in mild cases where fixed expansion is not required, offering flexibility for hygiene and comfort.

Adult Expansion Appliances
For adults, slower expansion options or combined orthodontic treatments may be recommended based on the patient’s age, jaw maturity, and treatment goals.

Who Should Consider a Palatal Expander?

Dr. Joshua Davis evaluates patients as early as age 7 to determine if palatal expansion is beneficial. Early intervention is especially effective when signs such as the following are present:

  • Crowded teeth before braces

  • A narrow or high-arched palate

  • Breathing difficulties or habitual mouth breathing

  • Crossbite of the back teeth

  • Asymmetrical jaw growth

Our practice also assesses adult patients who may benefit from expansion as part of a broader orthodontic treatment plan. If you're planning a first-time visit, we recommend reviewing our My First Visit page for important information and checklists.

What Is the Cost of a Palate Expander?

The cost of palatal expanders in Philadelphia can vary depending on the patient's age, the type of appliance used, and the complexity of the case. On average, treatment ranges from $1,000 to $3,000.

At Philadelphia Orthodontics, we provide transparent pricing and assist in maximizing insurance benefits. We also offer flexible payment plans through in-house financing, as well as third-party options like CareCredit and Lending Club. For more details, please visit our Insurance and Financing page.

Why Choose Philadelphia Orthodontics?

Dr. Joshua Davis, DMD, MS is a board-certified orthodontist in Philadelphia with specialized training in oral biology and jaw development. He provides highly personalized treatment, whether addressing childhood orthodontic needs or complex adult cases.

Our practice is fully digital and features modern diagnostic technology, ensuring accurate, comfortable, and efficient treatment. We are conveniently located at 1420 Walnut Street, Suite 518, in the heart of Center City, close to Rittenhouse Square, University City, and public transportation routes. Explore more about our Children’s Orthodontics for age-specific treatment planning.

Frequently Asked Questions

How long do patients wear palate expanders?
Most expanders are worn for three to six months, depending on treatment goals and patient age. Your orthodontist will guide you through each phase.

Is the treatment painful?
Some pressure or minor discomfort may occur during activation, especially at the start of treatment. It typically resolves quickly.

Can adults use palate expanders?
Yes, adult patients may be candidates for slow expansion appliances. Dr. Davis will determine the appropriate approach based on your individual needs.

Are there alternatives to expanders?
Depending on the case, alternatives may include tooth extractions, interproximal reduction, or in rare cases, jaw surgery. We explain all options clearly during your consultation.