PRP Therapy in Japan: Clinics, Costs & Treatment Guide (2025)

Platelet-Rich Plasma (PRP) therapy has become one of Japan's most accessible and effective regenerative treatments. Unlike stem cell therapy, which requires weeks of cell culturing, PRP can be performed in a single visit using your own blood. Professional athletes, weekend warriors, and people with chronic joint pain are turning to PRP as an alternative to surgery or long-term medication.

This guide covers everything you need to know about PRP therapy in Japan: how it works, what conditions it treats effectively, the best clinics offering PRP, costs, and what results you can realistically expect.

What Is PRP Therapy?

Platelet-Rich Plasma therapy uses concentrated platelets from your own blood to accelerate healing in damaged tissues. Platelets contain growth factors — proteins that signal your body to repair injuries, reduce inflammation, and regenerate tissue.

The process:

1. Blood is drawn from your arm (similar to a routine blood test)
2. The blood is placed in a centrifuge that spins at high speed
3. Centrifugation separates blood components by density
4. Platelets are isolated and concentrated (typically 3-10 times normal concentration)
5. The platelet-rich portion is extracted and injected into the injured area

The entire procedure takes 30-60 minutes. The concentrated platelets release growth factors directly at the injury site, promoting natural healing that's faster and more complete than waiting for the body to heal on its own.

How PRP Works: The Science

Platelets contain over 300 biologically active proteins, including:

• Platelet-Derived Growth Factor (PDGF) — Stimulates cell growth and blood vessel formation
• Transforming Growth Factor (TGF) — Promotes tissue regeneration and controls inflammation
• Vascular Endothelial Growth Factor (VEGF) — Creates new blood vessels to deliver nutrients
• Epidermal Growth Factor (EGF) — Accelerates wound healing and tissue repair

When injected into damaged tendons, ligaments, or joints, these growth factors:

• Attract stem cells to the injury site
• Increase collagen production (the structural protein in tendons and ligaments)
• Reduce inflammatory markers
• Stimulate new blood vessel growth for better nutrient delivery

PRP doesn't introduce foreign substances. It amplifies your body's natural healing mechanisms using your own biological materials.

What Conditions Respond Best to PRP?

Strong Clinical Evidence

Tennis Elbow (Lateral Epicondylitis) Multiple randomized controlled trials show PRP significantly outperforms corticosteroid injections for chronic tennis elbow. Patients report 60-80% pain reduction and improved function 6-12 months after treatment.

Achilles Tendinopathy Chronic Achilles tendon pain responds well to PRP. Studies show 70-75% of patients experience significant improvement. Best results occur when combined with eccentric exercise therapy.

Patellar Tendinitis (Jumper's Knee) PRP is effective for chronic patellar tendon pain that hasn't responded to rest and physical therapy. Athletes can often return to full activity 3-6 months post-treatment.

Rotator Cuff Tendinitis For partial rotator cuff tears and chronic tendinitis, PRP shows moderate effectiveness. Full-thickness tears generally require surgery, but PRP may help with post-surgical healing.

Moderate Clinical Evidence

Knee Osteoarthritis PRP provides pain relief and improved function for mild to moderate knee osteoarthritis. Effects last 6-12 months, after which some patients opt for repeat treatments. More effective than hyaluronic acid injections in most studies.

Plantar Fasciitis Chronic plantar fasciitis (heel pain) responds to PRP when conservative treatments fail. Success rates range from 60-70%. Ultrasound-guided injection improves accuracy.

Hair Loss (Androgenetic Alopecia) PRP for pattern hair loss shows promising results in clinical trials. Patients typically require 3-6 treatments over several months, with maintenance sessions every 6-12 months. Results vary significantly between individuals.

Hip Osteoarthritis Similar effectiveness to knee arthritis. PRP can delay the need for hip replacement surgery in mild to moderate cases.

Experimental / Limited Evidence

Acute Muscle Strains Some evidence suggests PRP may accelerate healing in acute muscle tears, but results are mixed. Not standard treatment yet.

Back Pain / Disc Degeneration Intradiscal PRP injections for degenerative disc disease are experimental. Limited data and unclear long-term outcomes.

Facial Rejuvenation PRP for skin aging is popular in aesthetic medicine, but clinical evidence is weaker than for orthopedic applications. Results vary widely.

Best PRP Clinics in Japan

Clinic C4 (Tokyo)

Location: Nishi-Azabu, Minato-ku, Tokyo Founded: 2014 Languages: English, Japanese Specialties: PRP therapy, sports medicine

Clinic C4 focuses exclusively on PRP therapy and regenerative sports medicine. The clinic uses advanced centrifugation protocols to produce high-concentration PRP customized for different injury types.

What sets it apart:

• Specializes only in PRP — extensive experience and refined protocols
• Ultrasound-guided injections for precision
• Sports medicine physicians who understand athlete needs
• Detailed follow-up protocols including physical therapy coordination

Ideal for: Tennis elbow, Achilles tendinitis, patellar tendinitis, rotator cuff issues, sports-related injuries

Costs: ¥80,000–¥150,000 per treatment (not covered by insurance)

Contact: 03-6427-4525 | www.clinicc4.com

Rakan Clinic Tokyo

Location: Meguro, Tokyo Languages: English, Japanese Specialties: PRP therapy, stem cell therapy, anti-aging medicine

Rakan Clinic offers comprehensive regenerative medicine including PRP, stem cell therapy, and exosome therapy. English-speaking doctors provide detailed consultations explaining treatment options.

What sets it apart:

• Comprehensive regenerative medicine center (not just PRP)
• Can combine PRP with other regenerative treatments
• Strong reputation among international patients
• Advanced diagnostics including MRI analysis

Ideal for: Knee osteoarthritis, hip arthritis, shoulder injuries, chronic joint pain, patients considering stem cell therapy but wanting to try PRP first

Costs: ¥100,000–¥200,000 per treatment depending on area and volume

Contact: 03-6303-4014 | www.rakan-clinic.com

Shonan Kamakura General Hospital Regenerative Medicine Center

Location: Kamakura, Kanagawa (45 minutes from Tokyo) Languages: English support available Specialties: Hospital-based regenerative medicine, orthopedic PRP

One of Japan's leading hospital-based regenerative medicine programs. More conservative and evidence-based than private clinics. Strong focus on knee and hip osteoarthritis.

What sets it apart:

• Hospital-based with full medical backup if complications occur
• Conducts clinical research and publishes outcomes data
• More conservative approach — won't recommend PRP unless evidence supports it
• Integration with orthopedic surgery department for comprehensive care

Ideal for: Patients seeking hospital-based care, those with complex medical histories, knee/hip arthritis

Costs: ¥90,000–¥180,000 per treatment

Contact: 0467-46-1717

Azabu Sports Clinic (Tokyo)

Location: Hiroo, Minato-ku, Tokyo Languages: English, Japanese Specialties: Sports injuries, PRP, regenerative medicine for athletes

Popular among professional and amateur athletes. Focus on returning athletes to competition safely.

What sets it apart:

• Sports medicine specialists
• Coordination with physical therapists and trainers
• Return-to-sport protocols
• Experience treating high-level athletes

Ideal for: Competitive athletes, marathon runners, martial artists, anyone needing to return to high-intensity activity

Costs: ¥90,000–¥160,000 per treatment

Contact: 03-6277-7781

AVEX Beauty Clinic Tokyo

Location: Roppongi, Tokyo Languages: English, Japanese, Chinese Specialties: PRP for hair loss and facial rejuvenation, aesthetic regenerative medicine

Focuses on aesthetic applications of PRP rather than orthopedic injuries. Popular for hair restoration and anti-aging treatments.

What sets it apart:

• Specializes in aesthetic PRP (hair loss, skin rejuvenation)
• Experience with international patients
• Combines PRP with other aesthetic treatments

Ideal for: Hair loss, facial rejuvenation, aesthetic applications of PRP

Costs: ¥80,000–¥120,000 for hair loss treatment (multiple sessions recommended)

Contact: 03-6804-5755

Osaka Regenerative Medicine Clinic

Location: Umeda, Osaka Languages: English, Japanese Specialties: PRP therapy, stem cell therapy

Leading regenerative medicine clinic in Osaka. Serves patients in Kansai region who don't want to travel to Tokyo.

What sets it apart:

• Top regenerative medicine facility in western Japan
• Advanced PRP protocols including leukocyte-poor PRP for better results
• Research collaborations with Osaka University Hospital

Ideal for: Residents of Osaka, Kyoto, Kobe region; similar quality to Tokyo clinics

Costs: ¥85,000–¥170,000 per treatment

Contact: 06-6485-8818

PRP Treatment Process: What to Expect

Initial Consultation

Your first visit includes:

• Medical history review
• Physical examination of the affected area
• Imaging review (bring any existing MRI or X-ray reports)
• Discussion of treatment goals and realistic expectations
• Explanation of PRP procedure, risks, and alternatives

Duration: 30-60 minutes Cost: ¥10,000–¥20,000 (some clinics waive consultation fee if you proceed with treatment)

Good clinics explain what evidence supports PRP for your specific condition and provide realistic success rates. Red flag: clinics promising 90%+ success for all conditions.

Treatment Day

Before the procedure:

• Avoid anti-inflammatory medications (ibuprofen, aspirin) for 7 days before treatment — they interfere with platelet function
• Eat normally — you'll have blood drawn
• Wear comfortable clothing with easy access to the treatment area

During the procedure:

1. Blood draw (10-60 mL depending on treatment area) — feels like a standard blood test
2. Centrifugation (15-20 minutes) — you wait while blood is processed
3. Preparation — Treatment area cleaned and numbed with local anesthetic if needed
4. Injection — PRP injected into affected area, often guided by ultrasound for precision
5. Post-injection — Brief rest period (15-30 minutes)

Pain level: Most patients report mild discomfort during injection. Local anesthetic is used for deeper injections or sensitive areas.

Duration: 45-75 minutes total

Immediate Aftermath

• Mild soreness, swelling, or bruising at injection site (normal, resolves in 2-5 days)
• Avoid anti-inflammatory medications for 2 weeks after treatment (they blunt PRP effects)
• Rest from strenuous activity for 48 hours
• Ice can help with soreness
• You can drive yourself home and return to work the same day in most cases

Recovery Timeline

Week 1-2: May feel worse before feeling better. Initial inflammation as growth factors activate healing response. This is normal.

Week 3-6: Gradual improvement begins. Pain typically starts decreasing.

Week 8-12: Significant improvement in most patients. Increased function and reduced pain.

Month 6-12: Full effects. Maximum benefit typically reached by 6 months.

Not everyone responds equally. Success rates vary from 60-80% depending on condition, injury severity, and individual factors.

Follow-Up

Reputable clinics schedule follow-up appointments:

• 2-4 weeks post-treatment: Check healing progress
• 8-12 weeks: Assess effectiveness
• 6 months: Evaluate long-term outcomes

Some conditions benefit from multiple PRP treatments (2-3 sessions spaced 4-8 weeks apart). Your doctor will recommend a protocol based on your response.

PRP Costs in Japan

PRP therapy is not covered by Japanese National Health Insurance because it's classified as regenerative medicine rather than standard medical treatment. You'll pay the full cost out-of-pocket.

Typical costs by application:

• Single joint (knee, shoulder, elbow): ¥80,000–¥150,000 per treatment
• Large joints (hip): ¥100,000–¥180,000 per treatment
• Multiple injections (bilateral knees): ¥140,000–¥280,000
• Tendon injuries (Achilles, patellar): ¥80,000–¥140,000
• Hair loss (scalp injection): ¥80,000–¥120,000 per session (typically need 3-6 sessions)
• Initial consultation: ¥10,000–¥20,000 (sometimes waived)

Why the Cost Variation?

Price depends on:

• PRP volume needed (larger areas require more)
• Concentration protocol (higher concentration = more processing time)
• Ultrasound guidance (increases accuracy but adds cost)
• Clinic reputation and location
• Whether treatment includes follow-up appointments

Multiple Treatments

Some conditions respond better to 2-3 PRP treatments:

• Knee osteoarthritis: 2-3 treatments spaced 4-8 weeks
• Hair loss: 3-6 treatments over 6 months, then maintenance sessions
• Chronic tendinopathy: 1-2 treatments

Total costs can reach ¥200,000–¥500,000 for complete treatment protocols.

International Insurance

Some international insurance policies cover PRP if prescribed for specific medical conditions (e.g., chronic tendinitis affecting quality of life). Check your policy.

Aesthetic applications (hair loss, facial rejuvenation) are rarely covered.

Factors That Affect PRP Success

Your Age

Younger patients (under 50) tend to respond better because their cells are more regenerative. PRP still works in older patients, but success rates are somewhat lower.

Injury Severity

Mild to moderate injuries respond best. Severe damage (complete tendon tears, advanced arthritis with bone-on-bone contact) may require surgery. PRP works best when there's still viable tissue to heal.

Overall Health

Smoking, diabetes, and chronic inflammation reduce PRP effectiveness. Your body's healing capacity determines how well PRP works.

Platelet Quality

Individual platelet count and growth factor concentration vary. Some people naturally have more regenerative platelets than others.

Post-Treatment Activity

Following rehabilitation protocols and avoiding re-injury during healing improves outcomes. PRP works best when combined with physical therapy.

Number of Treatments

Single treatments work for some conditions. Others (like knee arthritis) benefit from 2-3 sessions for optimal results.

PRP vs. Other Treatments

PRP vs. Corticosteroid Injections

Corticosteroids (cortisone shots) provide fast pain relief but don't heal tissue. They reduce inflammation temporarily but may weaken tendons with repeated use.

PRP takes longer to work (weeks vs. days) but promotes actual tissue healing. Long-term outcomes are better, especially for chronic tendon injuries.

Verdict: Corticosteroids for acute flare-ups. PRP for chronic injuries you want to heal long-term.

PRP vs. Hyaluronic Acid (for knee arthritis)

Hyaluronic acid injections lubricate joints and reduce friction. Effects last 6-12 months. Covered by Japanese insurance in some cases.

PRP may provide longer-lasting benefits and actually slow cartilage degeneration. Not covered by insurance.

Verdict: Try hyaluronic acid first (cheaper, covered by insurance). If it doesn't work or wears off quickly, consider PRP.

PRP vs. Stem Cell Therapy

Stem cell therapy uses cultured cells to regenerate damaged tissue. More powerful for severe conditions but requires two visits (cell extraction, then injection 2-4 weeks later). Costs ¥1,000,000–¥3,000,000.

PRP is simpler, cheaper, and done in one visit. Less powerful but sufficient for many conditions.

Verdict: Try PRP first. If it doesn't work, consider stem cell therapy for severe cases.

PRP vs. Surgery

For conditions like partial rotator cuff tears, moderate knee arthritis, or chronic tendinitis, PRP offers a non-surgical alternative.

Surgery provides definitive repair but requires recovery time, rehabilitation, and carries surgical risks.

PRP is minimally invasive with minimal downtime. If successful, you avoid surgery. If unsuccessful, surgery remains an option.

Verdict: PRP is worth trying before committing to surgery for eligible conditions. It's not a replacement for necessary surgery (like complete rotator cuff tears or severe arthritis).

Safety and Side Effects

PRP is very safe because it uses your own blood — no risk of allergic reactions or disease transmission.

Common Side Effects (Temporary)

• Pain and soreness at injection site (2-5 days)
• Mild swelling
• Bruising
• Stiffness

Rare Complications

• Infection (very rare, less than 0.1%)
• Nerve injury (extremely rare if ultrasound-guided)
• No improvement / treatment failure (not a medical complication, but possible outcome)

Contraindications (Who Shouldn't Get PRP)

• Active infection
• Cancer (especially blood cancers)
• Pregnancy
• Blood clotting disorders
• Severe anemia
• Taking blood thinners (discuss with doctor)

Who Is a Good Candidate for PRP?

Ideal candidates:

• Chronic tendon injuries (tennis elbow, Achilles tendinitis) not improving with physical therapy
• Mild to moderate knee or hip arthritis
• Patients wanting to avoid or delay surgery
• Athletes with sports injuries
• Healthy individuals with isolated joint problems
• People who haven't responded to corticosteroid injections

Not ideal candidates:

• Complete tendon or ligament tears (usually need surgery)
• Severe arthritis with bone-on-bone contact
• Acute injuries (PRP is for chronic conditions)
• Unrealistic expectations (expecting 100% cure)

How to Choose a PRP Clinic in Japan

Verify Specialization

Choose clinics that specialize in PRP and regenerative medicine, not general clinics offering PRP as a side service. Experience matters — protocols vary, and skilled practitioners get better results.

Ask About PRP Protocol

Different centrifugation methods produce different PRP concentrations. Ask:

• What concentration do they achieve? (Higher isn't always better; optimal concentration depends on condition)
• Do they use leukocyte-rich or leukocyte-poor PRP? (Some conditions respond better to low white blood cell PRP)
• Is ultrasound guidance used? (Improves accuracy)

Check Evidence-Based Practice

Good clinics explain what research supports PRP for your condition and provide realistic success rates. Be cautious of clinics claiming PRP cures everything.

English Communication

If you don't speak Japanese, confirm English-speaking doctors will handle your consultation and treatment — not just administrative staff.

Follow-Up Protocols

PRP requires monitoring. Ensure structured follow-up appointments are included.

Regional Availability Beyond Tokyo

Osaka

• Osaka Regenerative Medicine Clinic (Umeda)
• Shonan Medical Clinic Osaka (Umeda)

Nagoya

• Nagoya Regenerative Clinic (Sakae)

Fukuoka

• Saisei Mirai Clinic Fukuoka

Sapporo

• Sapporo Sports Clinic

Most major cities have at least one regenerative medicine clinic offering PRP. Tokyo has the highest concentration and most English-friendly options.

FAQ

How long does PRP therapy last? Effects typically last 6-18 months depending on condition and individual response. Knee osteoarthritis patients often get 12+ months of relief. Some people opt for repeat treatments when effects diminish. PRP doesn't permanently cure arthritis but can provide long-lasting symptom relief.

Is PRP therapy painful? Most patients report mild to moderate discomfort during injection, similar to getting a shot. Local anesthetic is used for deeper or more sensitive areas. Soreness for 2-5 days after treatment is common but manageable. Overall, PRP is much less painful than surgery and recovery.

How many PRP treatments do I need? Depends on the condition. Many tendon injuries respond to a single treatment. Knee osteoarthritis often benefits from 2-3 treatments spaced 4-8 weeks apart. Hair loss typically requires 3-6 initial treatments plus maintenance. Your doctor will recommend a protocol based on your condition and response.

Does insurance cover PRP therapy in Japan? No. PRP is classified as regenerative medicine and is not covered by Japanese National Health Insurance. You'll pay full cost out-of-pocket (¥80,000–¥200,000 per treatment). Some international insurance policies cover PRP for specific medical conditions — check your policy and get documentation from your clinic.

What is the success rate of PRP therapy? Success rates vary by condition. Tennis elbow and Achilles tendinitis: 70-80% significant improvement. Knee osteoarthritis: 60-75% meaningful pain reduction. Plantar fasciitis: 60-70%. Hair loss results vary widely. Individual factors (age, injury severity, overall health) affect outcomes. Not everyone responds equally.

Can I work the same day after PRP treatment? Yes, most patients return to work the same day. The procedure is minimally invasive with no downtime required. You may experience soreness at the injection site but can perform normal daily activities. Avoid strenuous exercise or heavy lifting for 48 hours. Athletes should follow return-to-sport protocols provided by their clinic.

How is PRP different from stem cell therapy? PRP uses concentrated platelets from your blood, delivered in a single-visit procedure. Stem cell therapy uses cultured cells (from fat or bone marrow) that require two visits and 2-4 weeks of lab processing. Stem cells are more powerful for severe conditions but cost ¥1,000,000–¥3,000,000. PRP is simpler, cheaper (¥80,000–¥200,000), and sufficient for many conditions. Try PRP first; consider stem cells if PRP doesn't work.