Reservation / Inquiry

TOKUSHINKAI GROUP

Tomorrow Nagamachi Dental Clinic

  • Open all year round
  • Open until 19:XNUMXpm on weekdays
  • Right next to Nagamachi Station
  • Specialists in various fields

Japan's largest dental group
Operated by the Tokushinkai Group
A general dental clinic rooted in the community of Taihaku Ward, Sendai City

Requests regarding reservations

TOPICS

Changes to clinic hours for October

MESSAGE Message to patients

Asuto Nagamachi Dental Clinic Director Ken Matsumura

To ensure patient satisfaction
We provide high-value-added medical care.

Asuto Nagamachi Dental Clinic is a 2-minute walk from the station, and is fully equipped with the latest facilities and equipment, and is a dental clinic that focuses on not only insurance-covered treatment but also private treatment. We have specialists in various fields, such as implants, orthodontics, surgery, and root canal treatment, so we will present treatment methods that meet the patient's needs.
In addition, our clinic is open 365 days a year and accepts patients. Please contact us if you experience sudden pain or other problems. Each staff member is prepared to meet the various needs of our patients and to ensure that they are satisfied with their treatment.



FEATURES Characteristics of Asuto Nagamachi Dental Clinic

01.

The entire group
Supervise skills training
Implant Specialist

The implant specialists at our clinic are renowned doctors who serve as lecturers in implant training for the entire Tokushinkai Group, which operates 30 dental clinics in Tokyo, Niigata, Miyagi, Osaka, and Fukuoka.

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Japanese Society of Oral Implantology Supervisor and Specialist Genhiro Munakata (Munakata Motohiro)

Graduated from Tokyo Medical and Dental University School of Dentistry
Japanese Society of Oral Implantology Specialist and Supervisor
Instructor of the Japan Academy of Maxillofacial Implants

02.

For children and adults
For orthodontics
We can help you with anything

At our clinic, treatment is carried out by our director, who has extensive experience in orthodontic treatment, including mouthpiece orthodontics using Invisalign, which uses the latest optical scanner ``itero,'' and traditional wire orthodontics.

矯正 歯 科

Invisalign: Comfortable and discreet

Invisalign is an orthodontic system that gradually straightens your teeth by wearing a mouthpiece-type orthodontic device for a certain amount of time every day and replacing the device every two weeks. The biggest advantage is that it is removable. It can be removed as needed for meals, brushing your teeth, etc., so you don't have to sacrifice much of your daily life. Developed by Align Technology, Inc. in the United States, Invisalign is the mouthpiece orthodontic system with the largest market share in the world due to the ease of use of the device and the high precision of treatment.

With the introduction of the 3D digital scanner "iTero",
Treatment is "fast, accurate, and comfortable"

With the introduction of the latest 3D digital scanner "iTero," it is now possible to create highly accurate mouthpieces that are made entirely digitally. In addition to improving technical precision, the elimination of the need to fill the mouth with impression material to take a mold as in the past not only speeds up the process but also makes it easier for people with strong gag reflexes who have difficulty with molds. In addition, because dental impressions are handled as digital data, there is no time required for physical transportation, and the time it takes for the mouthpiece to be delivered has been shortened. Another major benefit is that it is now possible to simulate the oral cavity after orthodontic treatment during pre-consultation.

03.

At the on-site nursery
Children
I'll take care of it

We provide a temporary childcare service to look after children free of charge while their parents are undergoing treatment. Children will be looked after by childcare workers from the nursery school located within the facility, so you can receive treatment with peace of mind.

*Reservations are required for use, so please feel free to ask our staff for assistance.

Temporary child care

04.

Separate rooms for each work process
Advanced sterilization equipment

The Tokushinkai Group also pays careful attention to infection control, and has introduced a high-level disinfection and sterilization system, for example by cleaning, disinfecting, and sterilizing instruments used on patients in dedicated rooms for each.

Disinfection and sterilization process

STEP1 Cleaning/disinfection

All equipment used on patients is disinfected using a specially designed cleaning machine.

STEP2 packing

The disinfected instruments are sealed in sterile packs.

STEP3 Sterilized by high temperature and pressure

A high-temperature, high-pressure machine (autoclave) kills all bacteria and renders the instruments sterile.

STEP4 Done

We use sterilized equipment for patients. For cups and other items that cannot be sterilized, we use disposable equipment.

OUR TEAM Working as a team to meet the needs of our patients!

A nursery teacher
Resident

Inside the building
Licensed Nursery School

Under treatment
Temporary child care service

We offer a temporary childcare service where you can leave your child free of charge at our on-site nursery during treatment.

"Asuto Nagamachi Nursery School" attached to the clinic

The "Asuto Nagamachi Nursery School" located inside the building is a licensed childcare facility in Sendai City. We look after the children of our patients, staff, and local children.

Visiting Team
Yes

clerk
Resident

For patients who have difficulty visiting the hospital
Dental Visits

Dentists and dental hygienists will visit the homes or facilities of patients who have difficulty visiting the clinic to provide treatment and oral care.

A clerk is always on-site and coordinates home visits.

Our group has a specialized management team that strives to provide better medical care by thoroughly addressing the concerns of patients and clinics.

Dedicated dental laboratory department available

High quality
Internal production of caps and fillings

By having dentists and dental technicians work together, we can provide patients with the best possible dental prosthesis.

Dental laboratory department "World Lab"

Our group's dedicated dental laboratory department, World Lab, has bases in Niigata, Sendai, Tokyo, Osaka, and the United States, and works closely with clinics across the country.

Founded 45 years ago with "team medical care" About the Tokushinkai Medical Corporation Group

 The Tokushinkai Group began in 1981 in the former Niitsu City, Niigata Prefecture (now Akiha Ward, Niigata City), a small rural town with a population of about 6.
 We started out as a typical small dental clinic with three treatment units and six staff members, but since our founding we have always strived to provide patient-centered dental care.
 Furthermore, ever since our founding, we have had doubts about the outdated dental industry, and with the aim of "creating the world's best dental group," we have sought to break away from an industry dependent on the state and instead build an organization that contributes to the nation.
 As of September 45, 2025 years after our founding, we have grown into an organization with 10 locations around the world, employing over 102 staff members representing 10 nationalities.
Within Japan, we are one of the largest dental medical groups, treating approximately 0.3 patients per year, which is equivalent to approximately 70% of the total number of dental patients in the nation.
 Additionally, in the field of dental technology, we have manufacturing bases and design centers in Japan, the United States (LA, Dallas), Myanmar, and Thailand (Bangkok), and are involved in the manufacture of dental prostheses for countries all over the world.
 The Tokushinkai Group will continue to develop people and organizations that will help bring back confidence and vitality to Japan through the field of dentistry.

About the Tokushinkai Group

Payment methods for medical expenses

Payment methods for insurance medical treatment

We ask that you pay for insurance treatment in cash.

Payment methods for private medical treatment

In addition to cash payments, we also accept credit card payments and dental loans.

Credit Card

We accept various credit cards. Payment methods vary depending on the treatment content and duration, so please ask our staff for details.

  • One-time payment
  • In-hospital installment payment (no installment fee)

Dental Loan

You can use a dental loan from Orico Product Finance. Orico Product Finance pays dental treatment fees on your behalf, and you pay the amount in installments to Orico Product Finance.

  • Choose from up to 84 payment installments
  • Fixed interest rates more affordable than credit card payments

Click here for details

What you don't know will cost you money? Medical Expense Deductions

Annual medical expenses are fixed
If it exceeds that, you will not receive a refund.
Available

If your medical expenses exceed a certain amount per year (basically 10 yen), you can receive a refund by declaring it when filing your tax return. This also applies when income tax payers pay medical expenses for themselves or family members who share the same household. These medical expenses are defined as "examination or treatment" by a "doctor or dentist," and include "dental treatment expenses."

*For those with an income of less than 200 million yen, 5% of the income

Treatment and expenses eligible for medical expense deduction

  • Treatment of tooth decay
  • Tooth extraction
  • Periodontal disease treatment
  • Dental caps and dentures
  • イ ン プ ラ ン ト
  • Medical expenses
  • The deduction also applies if you take out a dental loan.

Treatment not covered by the deductible

  • Removal of plaque and tartar
  • Cosmetic and aesthetic treatments
  • Gasoline and parking fees if you go to the hospital by car

Click here for details

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