Healthcare in Japan

Who is covered, from what date, and what insurance you need

Health insurance is compulsory for residents, delivered either through the employer-based Employees' Health Insurance system or through municipal National Health Insurance for everyone else. The insured pay a share of the cost at the point of use, commonly around 30%, with a monthly ceiling that limits exposure to catastrophic bills. Enrolment in the pension system runs alongside it, and departing residents can claim a lump-sum withdrawal under published limits.

Which system applies

Employees of companies meeting the published thresholds are enrolled in Employees' Health Insurance, with the premium shared between employer and employee and deducted at source. Enrolment in Employees' Pension Insurance normally accompanies it.

Everyone else with a residence status of sufficient length — the self-employed, students, dependants who are not covered as family members, and those between jobs — enrols in National Health Insurance at the municipal office, with premiums calculated on the previous year's income. Newly arrived residents therefore often pay a low premium in their first year and a considerably higher one in the second.

Enrolment is not optional and is generally handled at the same municipal counter as the residence registration on arrival.

What coverage looks like at the counter

• The insurance card is presented at any clinic or hospital, and the patient pays the co-payment share directly at the counter, commonly around 30% of the listed fee for working-age adults.
• A high-cost medical expense scheme caps the monthly out-of-pocket total at a level that varies with household income, which is what prevents a serious illness from becoming a financial catastrophe.
• There is no gatekeeping family doctor in the British sense; patients commonly go directly to a specialist clinic.
• Dental treatment is largely covered by the same insurance, which differs from several other countries.
• Routine health check-ups are widely provided through employers as a legal obligation rather than through the insurance system.
• Some prescription medicines available elsewhere are not approved in Japan, and certain common stimulant and cold preparations are prohibited to import.

Pensions and the lump-sum withdrawal

Pension enrolment is compulsory alongside health insurance, and contributions are examined by immigration bureaux when permanent residence is applied for, which is one reason gaps in payment carry consequences well beyond the pension itself.

Someone who leaves Japan without qualifying for a pension may claim a lump-sum withdrawal payment after departure, within a published time limit and subject to a cap on the number of contribution months counted. Part of the payment is subject to withholding tax, which can be reclaimed through a tax representative appointed before leaving.

Japan has social security agreements with a number of countries that allow contribution periods to be totalled or exempt seconded workers from double contributions, and where such an agreement applies, claiming the lump sum may forfeit the ability to count those months in the home system.

Language at the point of care

Consultations are conducted in Japanese in most facilities. A number of larger hospitals in the major cities offer interpretation, and prefectural and municipal governments publish lists of facilities with foreign-language capability, but this cannot be assumed outside those cities.

Official sources

• Ministry of Health, Labour and Welfare
• Immigration Services Agency

Checked against these pages in September 2026. Fees and processing times change without notice — confirm before you act.

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