A Comprehensive Guide to Health Insurance for International Students in Japan

Jan 20, 2025

Studying in Japan is an exciting and life-changing experience, offering students the opportunity to immerse themselves in a rich cultural environment while pursuing academic goals. However, one of the essential aspects of preparing for life in Japan is ensuring you have adequate health insurance coverage. Medical costs can be high, and while Japan's National Health Insurance (NHI) system covers a significant portion of expenses, there are still gaps that students need to be aware of.

Understanding Japan’s healthcare system and available insurance options is crucial for international students to safeguard both their health and finances. This guide will provide an in-depth look at Japan’s National Health Insurance, university insurance plans, supplementary coverage, and enrollment procedures, ensuring students are well-informed before arriving in Japan.


Understanding Japan’s National Health Insurance (NHI) 👨‍⚕️

What is Japan's National Health Insurance (NHI)?

Japan's National Health Insurance (NHI) system is a government-mandated program designed to ensure that all residents, including international students, have access to affordable healthcare. The system operates on a co-payment basis, meaning that enrolled individuals pay a portion of their medical expenses while the government covers the majority of costs.

Once enrolled, students will have 70% of their medical expenses covered by NHI, leaving them responsible for the remaining 30%. This significantly reduces the burden of out-of-pocket healthcare costs.

How Much Does NHI Cover?

For example, if a doctor’s visit costs ¥5,000 (around $35), NHI will cover ¥3,500 ($25), and the student will need to pay around ¥1,500 to ¥2,000 ($10-$15) out of pocket. While this coverage is substantial, there are still areas where additional insurance may be necessary.

NHI typically does not cover:

❌Dental care

❌Cosmetic procedures

❌Certain advanced treatments or specialized surgeries

❌Overseas medical costs

❌Emergency medical evacuations

Monthly Premiums for NHI

The cost of NHI varies depending on location, income, and university policies. Generally, international students pay a monthly premium ranging from ¥2,000 to ¥4,000 ($15-$30). The exact amount is determined based on the previous year's income, but students with little to no income usually qualify for reduced rates.


University Insurance Plans 🎓

What Are University Insurance Plans?

Many universities in Japan offer their own insurance plans tailored specifically for international students. These plans are designed to complement NHI by covering additional expenses, including accidents, hospitalization, and personal liability.

Benefits of University Insurance Plans

University insurance plans often cover:

✅Hospitalization costs

✅Accidents and emergency medical care

✅Personal liability insurance

✅Travel insurance (in some cases)

The cost of university insurance varies but generally falls between ¥30,000 and ¥50,000 annually ($225-$375). This coverage is especially beneficial for students who may require more extensive medical treatment beyond basic outpatient visits.

Do You Need Both NHI and University Insurance?

Yes, most universities recommend enrolling in both NHI and their insurance plan. While NHI covers standard medical expenses, university insurance acts as a safety net for unforeseen circumstances, such as accidental injuries, hospitalization, or liability claims.


Why Personal Liability Insurance Matters 📝

What is Personal Liability Insurance?

Personal liability insurance protects students from financial losses resulting from accidental damage to property or injury to others. While often overlooked, this type of insurance is essential, especially for students living in shared housing or frequently using bicycles.

Examples of Situations Where Liability Insurance is Useful

Bicycle Accidents: If a student accidentally crashes into a pedestrian, causing injury, they may be responsible for medical expenses.

Property Damage: Knocking over a laptop at a cafe or breaking furniture in a rental apartment could result in significant repair costs.

Accidental Injury to Others: If a student accidentally causes injury to someone while playing sports or during daily activities, they could face legal and financial consequences.

Cost of Liability Insurance

Personal liability insurance is relatively inexpensive, typically costing around ¥10,000 to ¥20,000 annually ($75-$150). This small investment can save students from potentially paying thousands of dollars in compensation.


Supplementary Coverage for Additional Needs 🧠

While NHI provides essential healthcare coverage, there are certain medical needs that are not included. Depending on a student's personal health needs, supplementary private insurance may be necessary.

Dental Care

NHI does not cover dental procedures such as:

Routine checkups

❌Cavity treatments

❌Orthodontic work (e.g., braces)

Private insurance policies that include dental coverage can help mitigate these costs.

Emergency Medical Evacuations

In the event of a severe illness or accident requiring immediate transfer to a specialized hospital or even repatriation to the student’s home country, costs can be overwhelming. Some private insurance plans offer coverage for such emergency evacuations, ensuring students are not burdened with exorbitant fees.


How to Enroll in Health Insurance in Japan 👤

Enrollment in NHI

Enrolling in NHI is mandatory for all residents in Japan, including international students staying for more than three months.

Steps to Enroll:

  1. Visit the local municipal office within 14 days of arrival in Japan.

  2. Submit your residence card and complete the NHI registration form.

  3. Receive your health insurance card, which you must present at medical facilities to receive coverage.

  4. Pay monthly premiums based on your income level.

University Insurance and Private Plans

Most universities assist students in enrolling in additional insurance plans upon arrival. Students can also explore private insurance options online or through international providers before arriving in Japan.


Why You Should Consider Supplementary Insurance 🏥

While NHI provides a strong foundation for healthcare, it does not cover all potential medical and accident-related expenses. Supplementary insurance can:

✅Cover specialized medical treatments and advanced procedures

✅Provide protection for accidental injuries and hospitalization

✅Offer global coverage for students traveling within Japan and abroad

✅Cover costs related to emergency medical evacuations

For students planning to travel frequently, investing in a comprehensive insurance plan that includes travel and emergency medical coverage is highly recommended.


Conclusion 🏆

Having proper health insurance in Japan is not just a requirement—it’s a necessity. The NHI system provides affordable healthcare coverage, but it does not cover everything. By exploring university insurance options and supplementary private plans, students can protect themselves from unforeseen medical costs and liability risks.

Before arriving in Japan, take time to research your insurance options, understand what is covered, and choose a plan that fits your needs. Being well-prepared means you can focus on your studies and enjoy your experience in Japan without worrying about medical expenses!