Our Team

Dr. Ryosuke Murai, D.D.S., M.S.D.

U.S. Trained Prosthodontist · All-on-4 / Full-Arch Restoration Lead

LanguagesJapanese and English

After graduating from dental school, Dr. Murai worked as a general practitioner. Driven by a desire to provide better treatment, he moved to the U.S. to study advanced dental care for three years. As a prosthodontist, he specializes in complex treatments such as aesthetics, implants, and bite correction. In the U.S., he gained extensive experience handling challenging cases referred by general dentists. He is committed to applying this knowledge and expertise to benefit every patient who visits Rodin Dental Office.

Specialties

All-on-4 / Full-Arch Implant RehabilitationComplex Implant CasesFull-Mouth Prosthodontic ReconstructionFixed Prosthodontics (Veneers, Crowns)

Credentials

Aichi Gakuin Dentistry Graduate
Indiana University Prosthodontics Graduate
Former Dentist at Major Corporation

Affiliations

Member, American College of Prosthodontics
ITI Member, Academy of Osseointegration
Member, Japan Prosthodontic Society

“Every Smile Makeover starts with understanding what the patient wants to feel — not just see — in the mirror. The technical work is precise, but the goal is always personal.”

Clinical cases

Cases treated by Dr. Ryosuke Murai

Each case below is published with the patient's written consent. The treatment performed, material used, treatment period, total cost (incl. tax) and main risks are shown with each photo.

All-on-4 full-arch implant rehabilitation — upper & lower

Self-pay (non-insured)

Cost¥7,000,000 (incl. tax)PeriodApprox. 5 months

Treatment, materials & risks

Treatment: All-on-4 full-arch implant rehabilitation of both the upper and lower arches — four implants per arch supporting a fixed zirconia prosthesis, with a temporary prosthesis worn during healing.
Material: Zirconia full-arch prosthesis on four implants per arch
Visits: Multiple visits over ~5 months (surgery, healing, final prosthesis)
Cost: Self-pay total ¥7,000,000 (incl. tax) for both arches — All-on-4 ¥3,500,000 per arch × 2 (upper + lower).
Main risks & side effects: All-on-4 is a complex surgical procedure involving extraction of remaining teeth and placement of four implants per arch.
Post-operative swelling, bruising, and temporary dietary restrictions are expected.
Osseointegration (bone-implant fusion) requires approximately 3–5 months before the final prosthesis is placed.
A temporary prosthesis is worn during the healing period.
Bone grafting may be required in some cases.
Prosthetic components have a finite lifespan and may require maintenance or replacement.
This is an elective, privately billed (self-pay) treatment, not covered by Japanese national health insurance.

Read the full case →

Full-arch implant rehabilitation — upper All-on-6 & lower All-on-4

Self-pay (non-insured)

Cost¥7,600,000 (incl. tax)PeriodApprox. 5 months

Treatment, materials & risks

Treatment: Fixed full-arch implant rehabilitation — six implants supporting a zirconia prosthesis in the upper arch (All-on-6) and four implants supporting a zirconia prosthesis in the lower arch (All-on-4), with temporary prostheses worn during healing.
Material: Zirconia full-arch prostheses — six implants (upper) / four implants (lower)
Visits: Multiple visits over ~5 months (surgery, healing, final prosthesis)
Cost: Self-pay total ¥7,600,000 (incl. tax) for both arches — upper-arch All-on-6 + lower-arch All-on-4 full-arch implant rehabilitation.
Main risks & side effects: Full-arch implant treatment is a complex surgical procedure involving extraction of remaining teeth and placement of multiple implants per arch.
Post-operative swelling, bruising, and temporary dietary restrictions are expected.
Osseointegration (bone-implant fusion) requires approximately 3–5 months before the final prosthesis is placed.
A temporary prosthesis is worn during the healing period.
Bone grafting may be required in some cases.
Prosthetic components have a finite lifespan and may require maintenance or replacement.
This is an elective, privately billed (self-pay) treatment, not covered by Japanese national health insurance.

Read the full case →

Full smile makeover — upper & lower All-on-4

Self-pay (non-insured)

Cost¥7,000,000 (incl. tax)Period6 months

Treatment, materials & risks

Treatment: Full smile makeover — upper All-on-4 and lower All-on-4. Four implants per arch support a fixed zirconia prosthesis, with a temporary prosthesis worn during healing.
Material: Zirconia full-arch prostheses on four implants per arch
Visits: Multiple visits over ~6 months (surgery, healing, final prosthesis)
Cost: Self-pay total ¥7,000,000 (incl. tax) for both arches — All-on-4 ¥3,500,000 per arch × 2 (upper + lower).
Main risks & side effects: All-on-4 is a complex surgical procedure involving extraction of remaining teeth and placement of four implants per arch.
Post-operative swelling, bruising, and temporary dietary restrictions are expected.
Osseointegration (bone-implant fusion) requires approximately 3–5 months before the final prosthesis is placed.
A temporary prosthesis is worn during the healing period.
Bone grafting may be required in some cases.
Prosthetic components have a finite lifespan and may require maintenance or replacement.
This is an elective, privately billed (self-pay) treatment, not covered by Japanese national health insurance.

Read the full case →

Self-pay (non-insured) treatment. Individual results vary. Published with the patient's written consent.

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