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Medical costs

Nagoya Child Medical Subsidy: Medical Certificate and Care Outside Aichi

Nagoya's child medical expense subsidy (名古屋市子ども医療費助成制度) reduces the insured copayment for children who live in Nagoya City and are enrolled in health insurance, up to the end of the fiscal year they turn 18. There is no income limit, but children eligible for disability medical assistance or single-parent family medical assistance, those receiving livelihood protection, and those in a child welfare facility are not eligible for this subsidy.

名古屋市子ども医療費助成制度

Region
Nagoya City
Responsible body
Nagoya City Health and Welfare Bureau, Medical Welfare Division
Last reviewed
2026-08-28
About this article
Independent private site

This is a municipal medical expense subsidy, so it assumes the child already has health insurance coverage; Nagoya City reduces the remaining insured copayment on top of that coverage. Eligible children are those who live in Nagoya City and are enrolled in health insurance, from birth through the end of the fiscal year in which they turn 18. Depending on the child's age, either the guardian or the insured person applies. There is no income limit, but children eligible for disability medical assistance or single-parent family medical assistance, those receiving livelihood protection, and those in a child welfare facility are not eligible for this subsidy. Nagoya City also provides resident-registration guidance for foreign residents, but the official residence requirement for this subsidy is living in Nagoya City; how residence registration applies to foreign residents, and what procedures are needed, should be confirmed at your ward office. Foreign nationality alone does not determine eligibility. Confirm the exact requirements with the Medical Welfare Division.

Who it is for

  • Lives in Nagoya City
  • Enrolled in health insurance
  • A child from birth through the end of the fiscal year in which they turn 18
  • Application is made by the guardian or the insured person, depending on the child's age
  • You are not eligible for disability medical assistance or single-parent family medical assistance; you are not receiving livelihood protection; and you are not placed in a child welfare facility or similar institution.

Points to note

  • Some assume that because Nagoya City offers resident-registration guidance for foreign residents, foreign families automatically qualify. The official residence requirement is living in Nagoya City; how residence registration applies to foreign residents should be confirmed at the ward office, together with health insurance enrollment and the program's other conditions.
  • Presenting the medical certificate does not make every cost free. Bed-fee differences, hospital meals, health checkups, vaccinations, and document fees are excluded even at Aichi Prefecture providers.
  • Care received outside Aichi Prefecture, or cases where the certificate cannot be shown, is not automatically covered at the counter. These are handled as reimbursement after review, and the reimbursement deadlines to the city and to health insurance differ.

The copayment is only treated as free when the required insurance proof and the medical certificate are presented together at a provider within Aichi Prefecture; bed-fee differences, hospital meals, health checkups, vaccinations, and document fees remain excluded regardless. If care was received outside Aichi Prefecture, or the certificate could not be presented, the cost may still qualify for reimbursement after Nagoya City reviews the claim -- but the deadline to claim from the city is five years from the day after payment, while a separate health-insurance reimbursement claim, where required, must be filed within two years. Children eligible for disability medical assistance or single-parent family medical assistance, those receiving livelihood protection, and those in a child welfare facility are not eligible for this subsidy. How residence registration applies to foreign-resident households and what procedures are needed should be confirmed directly at your ward office or with the Medical Welfare Division.

How it works

  1. Review the eligible age range and the exclusion conditions on Nagoya City's official child medical expense subsidy page.
  2. Contact the Nagoya City Health and Welfare Bureau, Medical Welfare Division, or your ward office, to confirm whether your household meets the residence and insurance requirements, including how residence registration applies to foreign residents.
  3. If you received care outside Aichi Prefecture or could not present the certificate, ask the same division and your health insurer about the separate reimbursement procedures and deadlines.

Frequently asked questions

Is the copayment free if my child receives care outside Aichi Prefecture?

Not automatically. The free-copayment handling applies only at providers within Aichi Prefecture when both the insurance proof and the medical certificate are presented. Care outside the prefecture is instead reviewed for reimbursement, so confirm the process with the Medical Welfare Division.

Do foreign resident families automatically qualify?

No. Nagoya City's resident-registration guidance for foreign residents does not replace the subsidy's own residence requirement, which is living in Nagoya City. How residence registration applies to your household should be confirmed at the ward office, along with health insurance enrollment and the program's other conditions.