Tokyo's Premier Medical District
Located in Azabudai Hills, Tokyo's most prestigious international medical hub
Regenerative Medicine Tailored to Your Life Goals
REGENERATE
Longevity & Vitality
Reverse cellular aging with advanced stem cell therapies. Boost energy, enhance metabolism, and maintain youthful vitality through cutting-edge regenerative medicine.
ENHANCE
Enhanced Performance
Maximize athletic potential with PRP and stem cell treatments. Accelerate recovery, build resilience, and achieve peak performance naturally.
MANAGE
Chronic Disease Management
Combat chronic conditions with evidence-based regenerative protocols. Slow disease progression and restore quality of life through advanced cellular therapy.
RECOVER
Pain & Injury Recovery
Accelerate healing from sports injuries and trauma. Natural pain relief and tissue repair through targeted PRP and stem cell injections.
REGENERATE
Longevity & Vitality
Reverse cellular aging with advanced stem cell therapies. Boost energy, enhance metabolism, and maintain youthful vitality through cutting-edge regenerative medicine.
ENHANCE
Enhanced Performance
Maximize athletic potential with PRP and stem cell treatments. Accelerate recovery, build resilience, and achieve peak performance naturally.
MANAGE
Chronic Disease Management
Combat chronic conditions with evidence-based regenerative protocols. Slow disease progression and restore quality of life through advanced cellular therapy.
RECOVER
Pain & Injury Recovery
Accelerate healing from sports injuries and trauma. Natural pain relief and tissue repair through targeted PRP and stem cell injections.
Meet the Team
World-renowned specialists in orthopedics, regenerative medicine, and osteoimmunology
Dr. Shimizu
Orthopedic Surgeon & Regenerative Medicine Specialist
35+ years
Specialties
Orthopedics, Sports Medicine, Regenerative Medicine (Stem Cell & PRP Therapy)
JOA-Certified Orthopedic Specialist | JOA Sports Medicine Certified | Certified Health Sports Physician
Prof. Hiroshi Takayanagi
Professor of Immunology, The University of Tokyo
30+ years in research and clinical practice
Specialties
Orthopedics, Immune Diseases, Osteoimmunology
MD, PhD | Professor, Graduate School of Medicine, The University of Tokyo
Shigeki Momohara
Chairman, Hakuei-kai Medical Corporation
40+ years in orthopedics and rheumatology
Specialties
Orthopedics, Rheumatoid Arthritis, Locomotor Disorders
MD, PhD (Keio University) | JOA Specialist | Rheumatology Specialist & Supervisor
Dr. Sumiya Takahiro
Founder and Director, Rakan Clinic Tokyo Azabudai
Specialties
Regenerative Medicine, Stem Cell Therapy, Exosome Therapy, Aesthetic Medicine
Founder and Director, Rakan Clinic Tokyo Azabudai — leads evidence-based regenerative and aesthetic programs. Visiting Researcher (Immunology), The University of Tokyo
World-Class Medical Team
Internationally recognized physicians advancing regenerative medicine
Dr. Shimizu
Orthopedic Surgeon & Regenerative Medicine Specialist
35+ years
Specialties
Orthopedics, Sports Medicine, Regenerative Medicine (Stem Cell & PRP Therapy)
JOA-Certified Orthopedic Specialist | JOA Sports Medicine Certified | Certified Health Sports Physician
Prof. Hiroshi Takayanagi
Professor of Immunology, The University of Tokyo
30+ years in research and clinical practice
Specialties
Orthopedics, Immune Diseases, Osteoimmunology
MD, PhD | Professor, Graduate School of Medicine, The University of Tokyo
Shigeki Momohara
Chairman, Hakuei-kai Medical Corporation
40+ years in orthopedics and rheumatology
Specialties
Orthopedics, Rheumatoid Arthritis, Locomotor Disorders
MD, PhD (Keio University) | JOA Specialist | Rheumatology Specialist & Supervisor
Dr. Sumiya Takahiro
Founder and Director, Rakan Clinic Tokyo Azabudai
Specialties
Regenerative Medicine, Stem Cell Therapy, Exosome Therapy, Aesthetic Medicine
Founder and Director, Rakan Clinic Tokyo Azabudai — leads evidence-based regenerative and aesthetic programs. Visiting Researcher (Immunology), The University of Tokyo
About Rakan Clinic Tokyo
Advanced orthopedic and regenerative care in Azabudai Hills, central Tokyo.
Our Facility
Rakan Clinic Tokyo Azabudai
State-of-the-art regenerative medicine facility with sterile processing labs
Private consultation rooms ensuring complete discretion for VIP patients
Premium location in Tokyo's most prestigious international district
Partnerships & Support
Collaborating with leading institutions and partners to advance regenerative medicine
University of Tokyo
Department of Bone Immunology
Through collaborative research with the University of Tokyo Graduate School of Medicine's Department of Immunology and support for the Bone Immunology endowed chair, we are advancing cutting-edge medical development.
HARI-UP
Through our partnership with HARI-UP, clinical acupuncture specialists who master both clinical practice and technique, we pursue innovative treatments that fuse Eastern and Western medicine.
Janu Tokyo
2-minute walk from our clinic
Rakan Clinic Tokyo Azabudai partners with Janu Tokyo, a luxury hotel located within the same Azabudai Hills complex. We deliver a new wellness experience that combines quality hospitality focused on comfort during your stay with cutting-edge regenerative medicine.
Lychee Clinic Azabudai
2-minute walk from our clinic, across from Azabudai Hills
Lychee Clinic Azabudai is a partner clinic operated by the same medical corporation. We provide advanced and safe treatments from both aesthetic medicine and regenerative medicine perspectives, including adipose-derived stem cell therapy, beauty IV drips, and skin regenerative medicine. We collaborate with Rakan Clinic to provide total care tailored to each individual.
University of Tokyo
Department of Bone Immunology
Through collaborative research with the University of Tokyo Graduate School of Medicine's Department of Immunology and support for the Bone Immunology endowed chair, we are advancing cutting-edge medical development.
HARI-UP
Through our partnership with HARI-UP, clinical acupuncture specialists who master both clinical practice and technique, we pursue innovative treatments that fuse Eastern and Western medicine.
Janu Tokyo
2-minute walk from our clinic
Rakan Clinic Tokyo Azabudai partners with Janu Tokyo, a luxury hotel located within the same Azabudai Hills complex. We deliver a new wellness experience that combines quality hospitality focused on comfort during your stay with cutting-edge regenerative medicine.
Lychee Clinic Azabudai
2-minute walk from our clinic, across from Azabudai Hills
Lychee Clinic Azabudai is a partner clinic operated by the same medical corporation. We provide advanced and safe treatments from both aesthetic medicine and regenerative medicine perspectives, including adipose-derived stem cell therapy, beauty IV drips, and skin regenerative medicine. We collaborate with Rakan Clinic to provide total care tailored to each individual.
University of Tokyo
Department of Bone Immunology
Through collaborative research with the University of Tokyo Graduate School of Medicine's Department of Immunology and support for the Bone Immunology endowed chair, we are advancing cutting-edge medical development.
HARI-UP
Through our partnership with HARI-UP, clinical acupuncture specialists who master both clinical practice and technique, we pursue innovative treatments that fuse Eastern and Western medicine.
Janu Tokyo
2-minute walk from our clinic
Rakan Clinic Tokyo Azabudai partners with Janu Tokyo, a luxury hotel located within the same Azabudai Hills complex. We deliver a new wellness experience that combines quality hospitality focused on comfort during your stay with cutting-edge regenerative medicine.
Lychee Clinic Azabudai
2-minute walk from our clinic, across from Azabudai Hills
Lychee Clinic Azabudai is a partner clinic operated by the same medical corporation. We provide advanced and safe treatments from both aesthetic medicine and regenerative medicine perspectives, including adipose-derived stem cell therapy, beauty IV drips, and skin regenerative medicine. We collaborate with Rakan Clinic to provide total care tailored to each individual.
Why Rakan Clinic Tokyo?
World-class regenerative orthopedic care in Azabudai Hills — combining 35+ years of expertise, Japan's strictest medical standards, Nobel Prize-winning research access, and comprehensive international patient support.
35+ Years Orthopedic Expertise
JOA-certified orthopedic specialists with extensive experience in regenerative treatments, sports medicine, and integrative orthopedic care. Proven track record serving elite athletes, executives, and discerning patients worldwide.
Azabudai Hills - Premium Medical District
Situated in Tokyo's premier international district — home to luxury residences, Michelin-starred dining, and seamless transit connections. Minutes from Roppongi, Ginza, and Haneda Airport with premium accessibility.
Strictest Regulatory Standards
Japan's Regenerative Medicine Safety Act ensures rigorous ethical oversight, quality control, and patient safety — among the world's most comprehensive frameworks for cell-based therapies. Full compliance with Japanese medical laws.
Nobel Prize-Winning Research
Japan leads global stem cell science with multiple Nobel Prizes, including Dr. Shinya Yamanaka's groundbreaking iPS cell discovery. Our partnership with the University of Tokyo grants access to cutting-edge protocols.
In-House Lab Facility
Our on-site sterile processing laboratory ensures same-day cell preparation, eliminates transport risks, maintains cold-chain integrity, and provides full quality traceability — critical for optimal treatment outcomes.
International Patient Concierge
Comprehensive support for overseas patients — English-speaking coordinators, travel planning assistance, hotel guidance, interpreter services, and telemedicine follow-up.
Trusted by Top Performers
PERCENTAGE OF FOREIGN PATIENTS TREATED
Stem Cell Treatment Packages
Choose the treatment package that best fits your needs. All packages include comprehensive care and follow-up support.
Adipose tissue collection and cell cultivation are performed each time. No cryopreservation. No blood test monitoring.
- One-time treatment
- Fresh cell cultivation
- Immediate treatment
Cells collected and frozen at first session. Used for 3 treatments in 1 year. Includes storage fee and blood test at each visit.
- 3 treatments over 1 year
- Cell cryopreservation
- Blood test monitoring
- Storage fees included
Cells collected and frozen at first session. Used for up to 6 treatments over 2 years. Includes storage fee and blood test at each visit.
- 6 treatments over 2 years
- Long-term cell storage
- Comprehensive monitoring
- Best value option
*Includes consultation, treatment coordination, and comprehensive patient care services
Additional Services: An additional fee applies for producing exosomes from your own cells. Please contact us for details.
International Patient Process
A clear, step-by-step path from initial inquiry to post-treatment follow-up
Contact & Records Review
Send your inquiry with prior imaging and medical records for preliminary suitability screening
Remote Consultation
Discuss symptoms, goals, and treatment options with our medical team to determine if regenerative care is appropriate
Travel Planning Support
If needed, we can assist with visa letters, airport/clinic transfers, and recommend hotel options such as Janu Tokyo.
In-Clinic Evaluation
On arrival in Tokyo, receive comprehensive examination and imaging to finalize your treatment plan
Treatment Day
Undergo your planned procedure (PRP or cell therapy) with clear pre- and post-procedure instructions
Recovery & Follow-up
Receive aftercare guidelines and arrange telemedicine follow-ups once you return home
Journey Complete
From initial contact to full recovery, we guide you through every step of your regenerative medicine journey with personalized care and support.
All treatments adhere to Japanese medical laws and ethical standards. Your safety and well-being are our top priorities throughout your entire journey.
Common Questions About Our Services
Find answers to the most common questions about our regenerative medicine treatments, international patient services, and clinic procedures.
We offer Platelet-Rich Plasma (PRP) therapy and autologous adipose-derived stem cell therapy. These evidence-based treatments harness your body's natural healing capabilities to address joint pain, sports injuries, and chronic musculoskeletal conditions without surgery. All treatments are performed by JOA-certified orthopedic specialists and adhere to Japanese medical laws and ethical standards.
Eligibility is determined on a case-by-case basis following a thorough medical evaluation by our physicians. We review your medical history, imaging studies, and current symptoms during a remote consultation. Common candidates include those with knee osteoarthritis, sports injuries, shoulder and hip pain, and spine conditions. We provide preliminary suitability screening before you travel to Tokyo.
Our treatment packages range from $25,000~ for a single session to $200,000~ for an annual care program. Single sessions include consultation, treatment, and 1-month follow-up. Three-session packages include personalized treatment plans and 3-month follow-up. Annual programs include unlimited treatments and dedicated concierge service. All prices are estimates and final costs depend on individual treatment requirements.
The complete process typically takes 3-5 days in Tokyo. Day 1: Initial consultation and evaluation. Day 2: Treatment day (PRP or stem cell therapy). Days 3-5: Recovery and follow-up instructions. We provide detailed pre- and post-procedure instructions, and arrange telemedicine follow-ups once you return home. Travel planning support is included for international patients.
Yes, our treatments are very safe when performed by qualified specialists. All procedures are performed by JOA-certified orthopedic surgeons in our state-of-the-art facility. We use your own cells (autologous), eliminating rejection risks. Potential side effects are minimal and typically include mild discomfort, swelling, or bruising at the injection site. We provide comprehensive pre-treatment screening to ensure safety.
Yes, we offer comprehensive international patient services including visa letters (if needed), hotel recommendations, airport transfers, and multilingual support. Our English-speaking coordinators ensure smooth communication throughout your stay. We provide travel planning assistance and can arrange accommodations in Tokyo's premium Azabudai Hills district, just 20 minutes from Haneda Airport.
We combine 35+ years of JOA-certified orthopedic expertise with cutting-edge regenerative medicine research. Our team includes University of Tokyo professors and leading researchers in osteoimmunology. We offer state-of-the-art in-house laboratory facilities, private consultation rooms for VIP patients, and a unique blend of Western orthopedics with Eastern medicine approaches. Our Azabudai Hills location provides premium, discreet care for elite clientele.
Results vary by individual and condition, but many patients report initial improvements within 2-4 weeks. Full benefits typically develop over 3-6 months as the regenerative process continues. We provide detailed recovery timelines and regular follow-up care to monitor progress. Our telemedicine follow-up system ensures continued support after you return home, with progress tracking and adjustment recommendations as needed.
Get in Touch
Contact Information
Safety & Compliance
Evidence-based care and transparent counseling
Board-certified orthopedic surgeons and licensed acupuncturists
Sterile protocols and reputable partner labs for cell processing
Clear informed consent, risk disclosure, and realistic expectations
Ongoing follow-up support for overseas patients
Treatments are provided in accordance with Japanese medical laws and ethical standards. Individual eligibility and outcomes vary. Please consult our physicians for personalized guidance.