TOKUSHINKAI GROUP
Matsumura Dental Clinic Niigata Clinic
- Open all year round
- Reception open until 19pm
- Oral surgery specialists on staff
Japan's largest dental group
Operated by the Tokushinkai Group
A general dental clinic rooted in the community of Konishi, Nishi Ward
INFO Announcements from the clinic
2025.12.18
Information for patients
Conventional health insurance cards cannot be used.
MESSAGE Message to patients
Tetsuya Yamada, Director of Matsumura Dental Clinic Niigata
Aiming to be a clinic that is easy for patients to visit
Our clinic opened in 2003 and has continued to operate to this day thanks to the support of the local community.
In order to meet the various needs of our patients, we provide comprehensive treatments such as preventive dentistry, cosmetic treatment, implants, preventive orthodontics, and adult orthodontics.
We are here to help with a variety of patient concerns, so please feel free to contact us.
To make it easier for patients to attend, we provide treatment 365 days a year.
We also have barrier-free access so that patients with children in strollers, elderly people, and people in wheelchairs can visit our clinic, as well as cribs and pediatric rooms for those with babies.
Please come regardless of your age. We look forward to seeing you.
In addition, we have a variety of amenities in the waiting room, including massage chairs, magazines, and DVDs, to help you relax while you wait.
In accordance with the Tokushinkai Group's medical philosophy, all of our staff will provide cheerful, energetic and caring service.
We look forward to seeing our patients.
FEATURES Features of Matsumura Dental Clinic Niigata
For children and adults
For orthodontics
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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.
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.
Qualified childcare workers,
Temporary storage
In order to allow parents who have children and find it difficult to visit the dental clinic to do so, we provide free temporary childcare services by qualified childcare workers during treatment. In addition, the childcare workers themselves have the opportunity to learn about children's dentistry, such as MFT (Oral Myofunctional Therapy), through in-house training. We can discuss these topics with you when we look after your children, so if you would like to use this service, please let us know when you make your reservation.
By experienced doctors
Implant treatment
The director has been performing implant treatment on approximately 50 cases per year for over 10 years and has ample experience in treatment. In addition, the Tokushinkai Group regularly conducts implant training, and he actively learns, including about new treatment methods.
Oral surgery by specialists
Our clinic employs Dr. Mataga, a professor emeritus at Nihon University School of Dentistry. Dr. Mataga holds various instructors, specialists, and certifications in oral surgery, and he performs difficult tooth extractions, such as impacted teeth extractions, at our clinic. If you have any concerns about wisdom teeth, please feel free to contact our staff.

Japanese Society of Oral and Maxillofacial Surgeons Supervisor Izumi Mataga (Izumi Mataga)
Certified clinical training instructor
Certified doctor by the Japanese Society of Oral and Maxillofacial Surgeons
Instructor of the Japanese Society of Oral and Maxillofacial Surgeons
Japanese Society of Temporomandibular Joint Supervisor
Infection Control Doctor (ICD)
Specialist of the Japan Sjögren's Syndrome Study Group
Japanese Society of Hyperthermia Certified Doctor
Japanese Society of Oral Implantology instructor and certified doctor
Certified doctor of the Japan Society of Geriatric Dentistry
Japan Academy of Maxillofacial Implants Supervisor
Certified by the Japanese Society of Psychosomatic Dentistry
Provisional Educational Doctor (Oral and Maxillofacial Surgery) of the Japan Association of Certified Cancer Therapists
Certified doctor and instructor of the Japanese Society of Dental Care for Patients
Certified psychosomatic dentist by the Japanese Society of Psychosomatic Dentistry
Council member of the Japanese Society for Oral and Maxillofacial Trauma Research Group and the Japanese Society for Maxillofacial Trauma
Director of the Japanese Society of Dentistry for Patients with Medical Conditions
Director of the Japanese Academy of Maxillofacial Implants
Councilor of the Japan Oral Care Society
Vice Chairman, Editorial Committee of the Japanese Society of Oral Implantology
International Society of Oral and Maxillofacial Surgery Specialist Examination Committee Member
OUR TEAM Working as a team to meet the needs of our patients!
A nursery teacher
Resident
Under treatment
Temporary child care service
We offer a temporary childcare service where childcare workers will look after your children free of charge during treatment.
For patients with children
Our group has put in place a system that allows patients with children to visit our hospital with peace of mind, including temporary child care services, kids' spaces, and private rooms for children.
driver
Resident
To the clinic
Free shuttle service
We provide a free shuttle service to the clinic for those who do not have their own transportation.
Staff is always on-site, from management to transportation.
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
The latest equipment and experienced technicians
Producing high-quality crafts
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, 2026 years after our founding, we have grown into an organization with 1 locations around the world, employing over 98 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.
MORE We are also taking steps like this!
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
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