A root canal treatment clinic that works
in cooperation with your family doctor

Root canal treatment, endodontic microsurgery, vital pulp therapy, and regenerative endodontic therapy in Tokyo.
【Tokyo Institute of Endodontics】

〒167-0051 HOLD Ogikubo 4F, 5-15-22 Ogikubo, Suginami-ku, Tokyo

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information

Root canal treatment,
endodontic microsurgery,
vital pulp therapy,
and regenerative endodontic
therapy in Tokyo,
just a 3-minute walk
from Ogikubo Station
Tokyo Institute of Endodontics

Conveniently located just a 3-minute walk from Ogikubo Station on the JR Chuo and Sobu lines and the Tokyo Metro Marunouchi line,
we provide advanced endodontic treatment at the university hospital level to anyone who is able to visit our clinic.

院内の風景 院内の風景
地図

For root canal treatment,
endodontic microsurgery,
vital pulp therapy,
and regenerative endodontic therapy
in Tokyo,
please contact
Tokyo Institute of Endodontics.
〒167-0051
HOLD Ogikubo 4F, 5-15-22 Ogikubo, Suginami-ku, Tokyo
TEL: 03-5335-7633

-3-minute walk from Ogikubo Station
on the JR Chuo/Sobu Line and Tokyo Metro Marunouchi Line

Consultation hours Mon Tue Wed Thu Fri Sat Sun/
holiday
9:00~12:00
13:30~18:00

△:Consultations are available until 16:30
Closed:Thursdays, Sundays, and public holidays

concept

As a "1.5 level dental medical institution"
specializing in endodontic treatment , we will expand the circle of collaboration in dental treatment.

【診診連携】1次かかりつけ歯科医院(歯科相談 / 定期健診 / 口腔保健指導) 1.5次東京歯内クリニック(歯の保存の鍵となる根管治療(歯内療法学)を専門とした歯科医療機関です。 / 1回1.5時間の枠で、通常2-3回の診察で治療が終わります。 / 治療後は半年〜1年程フォローアップを行い、以降は、かかりつけの先生のもとで予防メンテナンスをお願いいたします。) 2次大学病院(高度な歯科医療 / 難症例の対応) 【診診連携】1次かかりつけ歯科医院(歯科相談 / 定期健診 / 口腔保健指導) 1.5次東京歯内クリニック(歯の保存の鍵となる根管治療(歯内療法学)を専門とした歯科医療機関です。 / 1回1.5時間の枠で、通常2-3回の診察で治療が終わります。 / 治療後は半年〜1年程フォローアップを行い、以降は、かかりつけの先生のもとで予防メンテナンスをお願いいたします。) 2次大学病院(高度な歯科医療 / 難症例の対応)

While family dental clinics and university hospitals (hospital dental clinics) already exist as primary and secondary dental care facilities, there are still few 1.5-level dental clinics that focus solely on specialized areas and collaborate with local family dental clinics. While pediatric dentistry and orthodontics are common, the number of dental clinics specializing in root canal treatment (endodontics), the key to tooth preservation, is extremely limited.

As a 1.5-level dental clinic specializing in endodontics, we provide university hospital-level endodontic care to patients living in the Kanto region, as well as anyone with access. Through our clinical collaboration with your family dental clinic, we aim to establish new standards in Japanese dentistry. Furthermore, our clinic is certified as a training facility by Japan Endodontic Association and an associate training facility certified by Japanese Dental Specialty Board. In addition to providing specialized dental care, we also foster and produce excellent young endodontists.

初めての方へ

first

For first-time visitors

Our clinic is one of the few dental clinics that specializes in root canal treatment (endodontics).
We work in cooperation with local family dental clinics and strive to be a reliable presence for our patients.

To Doctors who can introduce

Our clinic in Ogikubo accepts referrals of patients who require more precise endodontic treatment.
We will treat the areas referred to us responsibly.
We will also report on the details and progress of each patient's treatment.
After treatment is complete, we will ensure that the treatment plan proceeds smoothly when you return to the referring dental clinic.
Please rest assured that we also accept a wide range of patients from outside Ogikubo.

doctor

Doctor introduction

院長・歯学博士 田中 利典 院長・歯学博士 田中 利典

Director / DDS, Ph.D.
AAE Certified Endodontist / Conservative Dentistry and Endodontics Specialist

Toshinori Tanaka

Greetings.
My name is Toshinori Tanaka, a specialist of Conservative Dentistry and Endodontics.
After completing a specialized endodontics program in the United States, I returned to Japan and have been providing endodontic treatment to patients referred from other clinics at Kawakatsu Oral Health Clinic for 15 years.
For the first few years, most patients were referred by their regular dentist, but recently, half of my patients have searched to find an endodontic specialist to have a better solution and asked his/her family dentist.
At the same time, the Ministry of Health, Labour and Welfare has made it possible to advertise the term "conservative dentist" in September 2024, providing more opportunities for everyone to know about "tooth preservation" and "root canal treatment."
As Japan moves toward a more integrated medical network, I will work diligently to become a trusted, accessible, and accessible source of consultation and collaboration for patients needing root canal treatment, their regular dentists, and others.

Career

2001
Graduated from Tohoku University School of Dentistry
2004
Vice Director of Sawada Dental Office (Shinjuku-ku,Tokyo)(-2008)
2010
Completed the Postgraduate Endodontic Specialty Program at Columbia University College of Dental Medicine(Endodontist)
2010
Vice Director of Kawakatsu Oral Health Clinic
2014
Part-time endodontic doctor at Hiyoshi Oral Health Clinics (Sakata City,Yamagata Prefecture) (until 2017)
2020
Completed Tohoku University Graduate School of Dentistry(Ph.D.)
2025
Director of Tokyo Endodontic Clinic

Affiliated academic societies and qualifications

  • Active Member of the American Association of Endodontics; AAE Certified Endodontist
  • Member of the International Association of Dental Traumatology
  • Japan Endodontic Association Certified Specialist/Instructor
  • Japanese Society of Conservative Dentistry Certified Specialist
  • Japanese Dental Specialty Board Certified Specialist: Conservative Dentistry and Endodontics
  • Japan Endodontic Association Clinical Practice Guidelines Committee
  • Specialist of Conservative Dentistry and Endodontics Certification Committee Evaluation Subcommittee
  • Clinical Associate Professor, Department of Conservative Dentistry, Tohoku University Graduate School of Dentistry
  • Lecturer (Endodontics) at Shonan Dental Hygienist College

Case

Case introduction

【case1】

強い痛みのあと
歯茎が腫れてきた

Before

case1 Before case1 Before

After

case1 After case1 After
主訴 強い痛みのあと
歯茎が腫れてきた
治療期間 約1.5ヶ月
治療費 およそ180,000円
(根管治療)
治療内容 上顎右側第二小臼歯
根管治療
治療のリスク 残存歯質が歯肉より深い場合は歯の保存が困難、経過によっては外科的歯内療法が必要

【case2】

治療済みの
歯が疼く

Before

case2 Before case2 Before

After

case2 After case2 After
主訴 治療済みの歯が疼く
治療期間 約3ヶ月
治療費 およそ210,000円
(再根管治療)
治療内容 下顎右側第一大臼歯
再根管治療
(穿孔部封鎖を含む)
治療のリスク 穿孔部が大きい場合は歯の保存が困難、再治療を行なっても本来の根管が見つからず問題が残る場合がある、経過によっては外科的歯内療法が必要

【case3】

腫れと痛みを
繰り返している

Before

case3 Before case3 Before

After

case3 After case3 After
主訴 かかりつけ歯科医院にて治療を行なっているが腫れと痛みを繰り返している
治療期間 約4ヶ月
治療費 およそ280,000円
(根管治療+
外科的歯内療法)
治療内容 上顎右側中切歯
根管治療(前医の続き)、
外科的歯内療法
治療のリスク 歯肉の退縮、歯根の短縮

treatment

Do you have any of these concerns?

First of all, preventative maintenance is important to prevent the need for treatment, and if treatment becomes unavoidable, we must do our best from a long-term perspective.
At our clinic, we explore the possibility of preserving the tooth nerve (dental pulp) and tooth, and propose the most appropriate treatment method.

歯髄保存治療

I want to preserve the nerve of the tooth as much as possible.

Pulp preservation treatment is a treatment that removes only infected tissue and preserves as much of the tooth's nerve as possible.
By preserving the nerve, the tooth's lifespan can be expected to be extended and damage to the tooth itself can be minimized. Another major benefit is that less tooth structure needs to be removed compared to root canal treatment, which removes all of the tooth's nerves.
This treatment is suitable when conservative treatment is possible as much as possible.

根管治療

I want to treat my throbbing tooth

A "root canal" refers to the space inside the tooth that contains the nerves and blood vessels (dental pulp). The dental pulp plays an important role, providing sensations such as sensitivity and acting as a defense against bacterial infection.
However, if the bacteria that cause tooth decay affect the dental pulp, it can cause throbbing pain and facial swelling. If left untreated, the condition will not heal naturally and will eventually worsen, so appropriate treatment is necessary.

外科的歯内療法

Root canal treatment does not cure

Surgical endodontic therapy is a treatment that uses surgical techniques to improve problems that cannot be solved by conventional root canal treatment. There are a certain number of cases where the progress is poor, even though root canal treatment that has already been performed has been appropriate.
When retreatment (re-root canal treatment) does not promise improvement, a surgical endodontic approach becomes an option.

歯髄再生治療

Regenerate lost tooth nerves and blood vessels

When tooth decay progresses to the tooth's nerve (dental pulp), standard treatment involves removing the entire pulp, cleaning the inside, and then sealing it with dental materials.
In contrast, pulp regeneration therapy involves transplanting processed cells containing dental pulp stem cells into the root canal instead of dental materials, and regenerating pulp tissue, including the tooth's nerves and blood vessels.

clinic

Tokyo Institute of Endodontics facilities

At Tokyo Institute of Endodontics, we place great importance on accurate and precise examinations and diagnoses.
We also take all possible measures to ensure hygiene, so please feel free to visit us.

  • マイクロスコープ

    Microscope

    A dental surgical microscope can magnify the surgical field by approximately 20 times. It is an essential medical device when treating the narrow and dark area inside of a tooth (root canal system).
    Our clinic uses Carl Zeiss microscopes, which are highly regarded for their optics.

  • 歯髄幹細胞用設備

    Dental pulp stem cell equipment

    In order to perform regenerative medicine using dental pulp stem cells, in accordance with the Act on the Safety of Regenerative Medicine, etc., it is necessary to cooperate with a cell culture and processing facility that handles dental pulp stem cells and submit a facility notification that it is capable of performing cell transplants.

  • 遠心分離機

    sterile equipment

    We have introduced a high-performance class B autoclave that complies with European standard N13060. All shapes of objects (solid, hollow, porous, single-wrapped, double-wrapped) can be sterilized.

  • 滅菌機器

    Dental CBCT

    This X-ray diagnostic equipment allows for 3D observation of the teeth to be treated and the surrounding bones. Unlike the fan beam CT used in medicine, it uses a cone beam system, which allows for a small imaging range (40mm x 40mm) and high-resolution CT imaging with a voxel size of 80μm.

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院内の風景 院内の風景
地図

For root canal treatment,
endodontic microsurgery,
vital pulp therapy,
and regenerative endodontic therapy
in Tokyo,
please contact
Tokyo Institute of Endodontics.
〒167-0051
HOLD Ogikubo 4F, 5-15-22 Ogikubo, Suginami-ku, Tokyo
TEL: 03-5335-7633

-3-minute walk from Ogikubo Station
on the JR Chuo/Sobu Line and Tokyo Metro Marunouchi Line

Consultation hours Mon Tue Wed Thu Fri Sat Sun/
holiday
9:00~12:00
13:30~18:00

△:Consultations are available until 16:30
Closed:Thursdays, Sundays, and public holidays