About
About the Clinic & Director
Our philosophy and director introduction

DIRECTOR
Saiichiro Arita(Saiichiro Arita)
Judo Therapist (Bonesetter) / Red Cross First-Aid Specialist
During his student years as a triathlon athlete, he experienced a serious injury. Saved by the therapists who supported him through that time, he chose to pursue this profession himself.
He opened the clinic in Tachikawa, Tokyo in 2008. For more than 16 years, he has been providing "treatment that genuinely engages with the body" to everyone — from J-League and Olympic athletes to local residents.
Beyond simply relieving pain, his mission is to investigate "why the pain occurred" and to help build a body that is less prone to recurring problems.
QUALIFICATIONS & CAREER
- Judo Therapist (National qualification, Japan)
- Japanese Red Cross First-Aid Specialist
- 2008: Opened Arita Bonesetter Clinic
- Treatment record: J-League players and Olympic athletes
- Former Conditioning Coach: Waseda University Football Club
Trusted by Top Athletes
We provide the same high-quality assessment and treatment trusted by J-League players and Japan national team members to all of our patients.
"Dr. Arita cured my groin pain syndrome shortly after we met. After that, he built me a body capable of competing in the J-League."
Yuki Soma
Tokyo 2020 Olympic Football Japan Squad
Monthly GRAN, October 2021 issue interview

Featured in Monthly GRAN, October 2021 (Nagoya Grampus supporters magazine)
Yuki Soma
Tokyo 2020 Olympic Football Japan Squad
FC Tokyo · Soma Anzai (since 2024)
J-League
Albirex Niigata · Rita Mori
J-League
Waseda University Football Club
Former Conditioning Coach
Our Approach
Investigating "why the pain occurs" through the whole body
Treating only the painful area while leaving the root cause untouched can lead to recurrence. We identify the cause through whole-body coordination — pelvis, hip, core, posture, and movement patterns.
One full hour, one-on-one
Because we operate on a private-pay, by-appointment-only model, we never compromise on time or content. Unlike the assembly-line flow of insurance-based care, we offer one full hour devoted entirely to you.
Beyond relief — preventing recurrence
In addition to treatment, we provide self-care guidance and movement-improvement advice. We support your body to keep changing in a positive direction even between visits.
Professional-level care for everyone
The assessment and treatment skills refined through caring for J-League players and Olympic athletes are provided with the same dedication to all patients — from athletes to general patients and senior visitors.
Inside the Clinic
| Clinic Name | Arita Bonesetter Clinic |
|---|---|
| Director | Saiichiro Arita (Judo Therapist) |
| Established | 2008 |
| Address | 3-64-8 Wakabacho, Tachikawa-shi, Tokyo 190-0001, Japan |
| Phone | +81-42-534-1622 |
| Hours |
Mon–Fri: 9:00–12:00 / 15:00–19:00 Sat: 9:00–15:00 Closed: Sunday · Public holidays · Irregular |
| Treatment Style | By appointment · Private-pay specialist |
| Parking | Available · 2 spaces |
Feel free to reach out
Contact us anytime via LINE or phone.






