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건강보험: Dental Treatment Under Japanese Insurance: What's Covered

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필요한 절차 확인

필요한 절차 확인
Patient at a modern Japanese dental clinic during a checkup

간단 답변

Japanese health insurance covers basic dental care — checkups, fillings (silver amalgam), root canals, extractions, basic dentures, and periodontal treatment at 30% copay. Cosmetic treatments like ceramic crowns, whitening, orthodontics, and implants are NOT covered and typically need to be paid in full.

What's Covered vs Not Covered

Comparison chart of dental treatments covered and not covered by insurance
TreatmentCovered?Approx Cost (Your 30%)
Checkup + cleaningYes¥2,000-¥4,000
Filling (silver amalgam)Yes¥1,500-¥3,000
Root canal treatmentYes¥3,000-¥7,000
Tooth extractionYes¥1,500-¥5,000
Basic dentures (resin)Yes¥5,000-¥15,000
Metal crown (銀歯)Yes¥3,000-¥5,000
Periodontal treatmentYes¥2,000-¥5,000/visit
Ceramic/porcelain crownNo¥50,000-¥150,000 (full)
Teeth whiteningNo¥20,000-¥50,000 (full)
Orthodontics (braces)No*¥600,000-¥1,200,000 (full)
Dental implantsNo¥300,000-¥500,000/tooth (full)

*Orthodontics may be partially covered for severe jaw deformities diagnosed as a medical condition. Consult your dentist.

중요 Notes About Dental Insurance

  • Insurance covers functional treatments — if it restores your ability to eat/speak, it is likely covered
  • Cosmetic treatments that improve appearance only are not covered
  • Silver amalgam fillings are the standard covered material — if you want white (composite resin) for front teeth, some are now covered; for back teeth, usually not
  • Recent policy changes (2020+) have expanded CAD/CAM resin crown coverage for some teeth — ask your dentist about eligibility

💡 Cost-Saving 팁

Preventive care is cheap under insurance. Regular checkups (¥2,000-¥4,000 per visit) can prevent expensive procedures later. Japanese dentists typically recommend visits every 3-6 months for cleaning and monitoring.

⚠️ 면책 조항

Coverage and costs change with the biennial fee schedule revision. Ask your dentist which treatments are covered before proceeding with any treatment plan.

최종 업데이트: April 2026.

※ The information on this site is 참고용. Please confirm procedure details at your local municipal office.

자주 묻는 질문

Is dental treatment covered by Japanese health insurance?

Basic dental care is covered at 30% copay — including checkups, fillings (silver), root canals, extractions, and basic dentures. Cosmetic treatments like ceramic crowns, whitening, orthodontics, and implants are generally not covered.

How much does a dental visit cost in Japan with insurance?

A routine checkup and cleaning costs approximately ¥2,000-¥4,000 out of pocket (your 30% share). A filling costs ¥1,500-¥3,000. More complex treatments like root canals run ¥3,000-¥7,000.

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