Healthcare Costs in Japan for Foreign Residents: A Complete Guide

Moving to Japan means navigating one of the world's most comprehensive healthcare systems — but understanding the actual costs involved takes some research. Whether you're a newly arrived expat, a long-term resident, or planning your relocation, knowing what you'll pay for insurance premiums, doctor visits, and hospital stays is essential for budgeting your life in Japan.

This guide breaks down healthcare costs for foreign residents in Japan, covering both public insurance options and out-of-pocket expenses, so you can plan ahead with confidence.

!Healthcare in Japan for foreign residents

Is Health Insurance Mandatory for Foreigners in Japan?

Yes — and this is non-negotiable. All foreign nationals residing in Japan for more than three months are legally required to enroll in one of Japan's public health insurance programs. This applies regardless of your visa type, employment status, or nationality.

Failure to enroll can result in serious consequences. As of 2027, unpaid National Health Insurance (NHI) contributions may even lead to visa renewal denial — a significant policy shift that affects all long-term foreign residents.

There are two main public insurance systems:

• Shakai Hoken (社会保険) — Employee health insurance for company employees
• Kokumin Kenko Hoken (国民健康保険 / NHI) — National Health Insurance for self-employed, students, and those without employer coverage

For a broader overview of the Japanese healthcare system, see our Complete Guide to Healthcare in Japan for Foreigners.

Understanding Your Co-Payment: How Much Do You Actually Pay?

Japan's public insurance system covers approximately 70% of your medical costs, leaving you responsible for the remaining 30% as a co-payment. This rate varies slightly depending on your age:

This co-payment structure makes routine medical care genuinely affordable compared to countries without universal coverage. However, certain services fall outside insurance coverage entirely, including routine dental check-ups, cosmetic procedures, comprehensive health screenings (人間ドック), and specialized treatments.

Healthcare Costs at Clinics and Hospitals

With Japanese Health Insurance

When you're enrolled in public insurance, your out-of-pocket costs are significantly lower. Here's what to expect:

Without Japanese Health Insurance

If you haven't enrolled in insurance (or are visiting for under three months), costs are dramatically higher:

This stark difference underscores why enrollment in Japan's public insurance system is both legally required and financially sensible.

Note: Many smaller clinics prefer or require cash payment. Larger hospitals may accept credit cards, but it's wise to carry cash for medical visits.

How Much Are Health Insurance Premiums?

Shakai Hoken (Employee Insurance)

If you work for a Japanese company, you'll automatically be enrolled in Shakai Hoken. Premiums are approximately 10% of your gross monthly salary, split equally between you and your employer — meaning you pay roughly 5% of your salary.

For example, on a monthly salary of ¥300,000:

• Your share: approximately ¥15,000/month
• Employer pays: approximately ¥15,000/month
• Total premium: approximately ¥30,000/month

This is deducted automatically from your paycheck along with other social insurance contributions. For more on how Japanese payroll deductions work, visit For Work in Japan's guide on take-home pay calculations.

National Health Insurance (NHI) Premiums

NHI premiums are calculated based on your previous year's income and vary significantly by municipality. The general structure includes:

• Medical portion (基礎分): ~7-8% of income
• Support portion (支援分): ~2% of income (funds elderly care)
• Long-term care portion (介護分): ~1.7% of income (ages 40-64 only)
• Flat per-person levy: varies by city

Important for first-year residents: In your first year in Japan, NHI premiums are typically very low (sometimes near zero) because they're based on your previous year's Japan income — which is nothing. In year two, premiums are recalculated using your first year's full income, often resulting in a sharp and surprising increase.

For a detailed breakdown of health insurance types and the Japan insurance system, Living in Nihon's health insurance guide is an excellent resource.

!National Health Insurance card Japan

High-Cost Medical Expense Reimbursement (高額療養費 / Kogaku Ryoyohi)

One of Japan's most valuable — and underutilized — healthcare protections is the high-cost medical expense reimbursement system (高額療養費制度). When your monthly medical expenses exceed a certain threshold, the excess is reimbursed by your insurer.

The monthly cap depends on your income bracket:

This means even if you face a major illness or surgery, your monthly out-of-pocket costs are capped — providing real financial protection. You must apply for reimbursement at your local municipal office or through your insurer after incurring the costs.

What's NOT Covered by Japanese Health Insurance?

Understanding coverage gaps helps you plan for additional expenses:

• Routine dental check-ups and cosmetic dentistry
• Vision care (glasses, contact lenses, routine eye exams)
• Comprehensive health screenings (人間ドック / ningen dock)
• Cosmetic procedures
• Routine childbirth (note: emergency C-sections ARE covered)
• Some alternative/complementary treatments

The Childbirth Situation

Childbirth in Japan deserves special mention. Normal delivery is NOT covered by health insurance, and costs typically range from ¥400,000 to ¥600,000 depending on the hospital and region. However, the government provides a lump-sum childbirth allowance (出産育児一時金) of ¥420,000 to offset costs, paid through your insurer. Most hospitals arrange direct payment, so you only pay the difference.

Private and International Health Insurance Options

Many foreign residents supplement their Japanese public insurance with private plans to:

• Cover the 30% co-payment
• Access private hospital rooms
• Reach English-speaking specialists more easily
• Get dental and vision coverage

Private supplemental plans in Japan start at around ¥3,000/month for basic coverage and can reach ¥15,000/month for comprehensive international plans including dental and vision. International plans from providers like AXA, Cigna, and Pacific Prime are popular among expats.

If you're only in Japan short-term or need coverage while transitioning between jobs, check options through Ittenshoku's career resources at ittenshoku.com — particularly relevant if you're making an employment transition.

My Number Card and Health Insurance (2024 Update)

Starting December 2, 2024, Japan stopped issuing traditional health insurance cards. Going forward, your My Number Card (マイナンバーカード) functions as your health insurance card at participating medical facilities.

If you don't have a My Number Card, you'll receive a temporary certificate from your insurer that acts as proof of coverage. Most large hospitals and clinics are now equipped with card readers. This transition affects all residents, including foreign nationals.

Practical Tips for Managing Healthcare Costs in Japan

1. Enroll immediately upon arrival. Register for NHI at your local ward/city office within 14 days of establishing residence. Delayed enrollment doesn't exempt you from back premiums.

2. Keep your insurance card (or My Number Card) with you at all times. You'll need to present it at every medical visit.

3. Use local clinics (クリニック) for routine care. Large hospitals charge higher fees and require referrals for specialist visits in many cases.

4. Apply for the high-cost medical expense reimbursement if you face a costly month of treatment. It won't happen automatically.

5. Budget for dental separately. Routine dental care costs around ¥2,000–¥5,000 per visit with insurance, but many procedures (implants, orthodontics) are not covered.

6. Know your rights as a patient. Japan's healthcare system is accessible to all insured residents equally — there's no discrimination based on nationality.

For help understanding how healthcare fits into your overall financial planning in Japan, see our guide on Banking and Finance in Japan for Foreigners and our Cost of Living Guide.

Comparing Japan's Healthcare Costs to Other Countries

Japan's system is widely considered one of the best value-for-money healthcare systems globally:

Japan's combination of low co-payments, a high-quality hospital network, and the kogaku ryoyohi cap makes it highly attractive compared to countries like the US where medical debt is a leading cause of bankruptcy.

For a deeper look at how Japanese healthcare compares to international options, see resources at Expats Guide Japan and the comprehensive coverage comparison tools at E-Housing Japan.

Summary: Monthly Healthcare Budget for Foreign Residents

Planning your monthly healthcare budget in Japan? Here's a realistic breakdown:

Japan's healthcare system, while requiring mandatory enrollment and ongoing premium payments, delivers excellent value for foreign residents. Once enrolled, you'll find that routine healthcare is genuinely affordable — and that the high-cost protection system provides important security for more serious medical events.

For complete information on living and thriving in Japan, explore our Moving to Japan Guide and Daily Life in Japan Guide.