Need medical care in Japan? Your first question is which coverage you actually have. A tourist with international travel insurance, a resident covered by an employer, and a resident expected to enroll through a municipality have different payment and identification procedures. A valid residence card alone is not proof that a medical bill will be covered.
Choose your situation
| Your situation | What to establish before the appointment |
|---|---|
| Tourist / short-term visitor | Whether your travel policy covers treatment in Japan, which hospitals can bill the insurer directly, and whether you must pay first |
| Employee in an eligible Japanese workplace | Whether HR has enrolled you in Employees' Health Insurance, the effective date, the insurer and your current proof of eligibility |
| Resident not covered through employment or qualifying family arrangement | Whether you need National Health Insurance enrollment at your city/ward office, including any applicable residence and duration exceptions |
| Spouse or child joining a covered employee | Whether you qualify as an insured dependant under that employee's scheme; this is not automatic just because of the relationship |
| Changed jobs, became unemployed or moved | Which old coverage ended, when new coverage begins, and whether you must change to municipal insurance, another employer or another eligible arrangement |
For visitors: plan how to pay, not only how to find a hospital
Before travelling, read your policy for Japan coverage, emergency treatment, pre-existing conditions, sports and any cash payment or prior-authorisation requirements. Save the assistance number offline. Ask your insurer what hospital referral or claim documents you need if an unfamiliar clinic asks for payment before reimbursement.
Have your passport, policy number, emergency contact, allergy list and generic drug names available. JNTO offers official planning information; it is not an insurer and cannot promise direct hospital billing. For emergencies, seek medical help rather than delaying necessary care for insurance administration.
Example: A traveller with a foreign policy chooses a clinic on the basis that it advertises English service. That does not mean the clinic accepts their insurer directly. The useful question is: “Do I pay here and claim later, or will my insurer arrange direct settlement?”
For residents: decide who enrolls you
Your employer, municipality or a qualifying insured family member may be relevant, depending on your circumstances:
- Employee route: Ask HR for the actual insurer and health-insurance start date. The Japan Pension Service explains how employers enroll eligible workers in Employees' Health Insurance and Employees' Pension, including specified part-time employment cases. Do not assume “part-time” always means ineligible.
- Municipal route: If not covered by employer insurance or as an eligible dependant, ask the city/ward office whether you must join National Health Insurance (NHI). Bring residence-card and address information and follow that municipality's registration instructions. The initial resident-registration process is separate; see Japan's first-month checklist.
- Family route: If a family member's employer provides an insurer, ask it what income and relationship criteria apply for dependency and when it will issue proof. A residence status called “Dependent” does not itself settle the health-insurance classification.
- Transition route: When employment ends, arrange a gap check immediately with the old insurer, new employer and municipality. Do not wait until you become ill to discover an old employment insurance record is no longer valid.
The correct system depends on more than your visa label. Pension enrollment may also need separate handling; a My Number number is not the same as completed health or pension registration.
In 2026, what do you show at reception?
Japan changed the proof used at medical providers. According to the Ministry of Health, Labour and Welfare's current instructions, the ordinary legacy health insurance card's validity ended 1 December 2025. By October 2026 you generally present a registered My Number health-insurance card (Myna Hokenshō) or a Qualification Confirmation Certificate (Shikaku Kakuninsho / 資格確認書) if you are not using the My Number health card.
The MHLW certificate guide says an eligible insured person without a registered My Number health card is generally issued a Qualification Confirmation Certificate by their insurer without charge and usually without requiring an application, subject to specific categories/issuer circumstances. This is not a separate immigration visa. Check the certificate's validity and insurer information.
Do not assume that possessing a My Number Card makes it a usable health-insurance credential automatically. It must be registered for healthcare use, and your current insurance eligibility must be recorded. If the machine cannot verify you, ask reception and the insurer about the MHLW contingency identity/eligibility procedure rather than simply paying a large bill without querying your coverage.
What about the 30% co-payment? Many insured adults aged 6–69 normally pay 30% of eligible insured medical charges, while age, income, special caps, noncovered services and actual eligibility can change a bill. This is not a guarantee that every treatment or every nonresident pays only 30%. Seek an itemised explanation.
Your appointment in five practical steps
- Find a clinic appropriate for the symptom, checking language support, specialty and whether it accepts public insurance or the particular private policy. Some hospitals require referrals for certain specialist care.
- Call before attending about appointments, accepted proof, language support and payment method. Save the clinic's address in Japanese.
- Bring coverage proof (registered My Number health card or Qualification Confirmation Certificate, or private visitor policy details), identity and a brief list of medications and allergies.
- At billing, check which items were covered and which were self-pay. Ask whether any public-insurance claim could be adjusted when enrollment/credentials are still being processed.
- Keep the receipt and prescription information for insurer claims or later medical care. A clinic consultation in Japanese may require an interpreter; do not rely on guessed translations for important clinical decisions.
For a major expense or chronic condition, ask the insurer/municipality about high-cost medical expense benefits, income classifications, pre-approval or eligibility certificates. Those benefits are case-dependent and should not be estimated from a general web article.
Bringing medicine from abroad is a different legal question
Public health insurance eligibility does not determine what drugs can cross Japan's border. Prepare the active ingredient, quantity, strength and purpose for each medication, not only a foreign brand name. Some prescription or controlled substances have prior import permission or prohibition regardless of a doctor's note. See the specialist medication-import guide before travelling. Do not import first and ask at the airport.
Before you need care
If you're visiting, identify where to obtain medical help and whether your travel insurer can pay the hospital directly. If you live in Japan, ask HR or your municipality to verify your enrollment, the proof the clinic accepts in 2026 and what happens during a job change. When unsure, ask the actual insurer whether treatment on your chosen date is covered.