Maxillofacial Prosthodontics in Tokyo

Specialized Prosthetic Care After Oral and Facial Surgery

Our clinic provides maxillofacial prosthodontic treatment for patients who have undergone surgery involving the mouth, jaws, or face.

Treatment is provided by a Board-Certified Prosthodontist (Japan Prosthodontic Society) and a Board-Certified Maxillofacial Prosthodontist (Japan Association for Maxillofacial Prosthetics)  with more than 20 years of clinical experience in maxillofacial prosthodontics.

English consultations are available. Chinese language support is available by appointment.


What Is Maxillofacial Prosthodontics?

Maxillofacial prosthodontics is a dental specialty that provides prosthetic rehabilitation for patients with defects of the oral and facial region resulting from cancer surgery, trauma, or congenital conditions.

Customized prostheses are fabricated to restore oral function and facial appearance according to each patient’s condition.

Common prosthetic devices include:

  • Obturator prostheses
  • Maxillary prostheses
  • Mandibular prostheses
  • Facial prostheses
  • Specialized dentures after oral surgery

Who May Benefit From Consultation?

You may wish to consult us if you experience:

  • Difficulty speaking after oral or facial surgery
  • Difficulty chewing food
  • Leakage of food or liquid into the nose after maxillary surgery
  • Difficulty swallowing
  • Changes in facial appearance following surgery
  • Problems with dentures after cancer treatment
  • The need for replacement or adjustment of an existing maxillofacial prosthesis

Patients are welcome both shortly after surgery and years after treatment.


Our Treatment

Each prosthesis is individually designed based on the patient’s clinical condition.

Depending on your needs, treatment may include:

  • Surgical obturator
  • Interim obturator
  • Definitive obturator
  • Maxillary prosthesis
  • Mandibular prosthesis
  • Facial prosthesis
  • Other prosthetic appliances used in maxillofacial rehabilitation

The treatment aims to restore oral function through prosthetic rehabilitation.


International Patients

We welcome patients living in Japan as well as patients visiting from overseas.

Language support:

  • English
  • Chinese (appointment required)

If available, please bring:

  • Pathology report
  • Information regarding previous surgery or radiation therapy

Appointments can be arranged in advance.


Frequently Asked Questions

Can I visit even if my surgery was performed several years ago?

Yes. Consultation is available for patients both in the early postoperative period and years after surgery.

Do I need a referral?

A referral is helpful but not always required. Please contact us before your visit.

Can I receive treatment in English?

Yes. English consultations are available.

Chinese language support is available by appointment.

What conditions do you treat?

We provide prosthodontic care for patients with oral and facial defects following surgery, trauma, or other conditions affecting the oral and maxillofacial region.

Do you treat patients from overseas?

Yes. We welcome international patients and can communicate in English.


What Is an Obturator Prosthesis?

An obturator prosthesis is a removable dental prosthesis used to close an opening between the oral and nasal cavities. It is commonly provided for patients who have undergone surgery involving the upper jaw (maxilla), particularly after treatment for oral cancer.

When part of the palate or upper jaw is removed, patients may experience difficulties such as:

  • Leakage of food or liquids into the nose
  • Difficulty speaking clearly
  • Difficulty chewing
  • Reduced oral function in daily life

An obturator prosthesis is designed to close the defect and support oral function. The design is customized according to the size and location of the defect, the remaining teeth, and each patient’s individual needs.

Depending on the stage of treatment, an obturator may be provided immediately after surgery, during healing, or after the surgical site has stabilized.

Our clinic provides individualized obturator prostheses as part of comprehensive maxillofacial prosthodontic rehabilitation.


Why Can Speech Become Difficult After Oral Cancer Surgery?

Some patients experience changes in speech after surgery involving the tongue, palate, upper jaw, lower jaw, or other structures of the oral and maxillofacial region.

Speech may be affected for several reasons, including changes in tongue movement, altered airflow through the mouth or nose, loss of supporting tissues, or changes in the shape of the oral cavity.

The type and severity of speech difficulty vary depending on the location and extent of surgery.

For some patients, prosthetic rehabilitation may help restore oral function by replacing missing structures or improving the separation between the oral and nasal cavities. In other cases, speech therapy or a combination of treatments may also be recommended.

If you notice persistent changes in speech after oral cancer surgery or other oral and maxillofacial procedures, consultation with a maxillofacial prosthodontist may help clarify the available treatment options.



Denture Treatment After Radiation Therapy

Patients who have received radiation therapy for head and neck cancer may experience changes in the oral tissues, including dry mouth, reduced healing capacity, and increased sensitivity.

Because these changes vary among individuals, denture treatment requires careful evaluation of the oral condition and previous cancer treatment.

In some cases, existing dentures can be adjusted. In others, new dentures or specialized maxillofacial prostheses may be considered, depending on the patient’s needs and clinical findings.

Our clinic evaluates each patient individually and develops a prosthodontic treatment plan based on the oral condition, medical history, and functional requirements. When appropriate, we work in collaboration with the patient’s medical team to provide prosthodontic care.



Maxillofacial Prosthodontics (Self-pay)
Fee: From ¥350,000 (tax included)
Treatment period: Approximately 2–4 months (depending on the clinical condition)
Number of visits: Approximately 4–8 visits
Risks: Periodic adjustment or repair may be required depending on changes in the oral condition.

上顎手術後に食べ物や液体が鼻に漏れる

飲み込みが難しい

手術後の顔の見た目の変化

がん治療後の入れ歯に関する問題

既存の顎顔面補綴物の交換や調整が必要

手術直後の方も、治療後何年か経っている方も歓迎です。

私たちの治療

各補綴物は、患者さんの症状に合わせて個別に設計されます。

必要に応じて、治療には次のようなものが含まれる場合があります:

外科的オブチュレーター

仮補綴オブチュレーター

最終補綴オブチュレーター

上顎補綴

下顎補綴

顔面補綴

顎顔面リハビリに使用されるその他の補綴装置

この治療は、義歯による回復を通じて口の機能を取り戻すことを目的としています。