
Many people who fall ill during their stay in Japan may feel anxious, wondering: “I need a medical certificate—but what should I do?” Especially for those traveling or staying for business, finding the time to visit a hospital and overcoming language barriers can be a major burden. This is where an “online medical certificate,” which allows you to receive a consultation and obtain a certificate from your home or hotel, can really help.
In this article, we’ll explore when an online medical certificate may be needed, how it differs from services abroad, and the actual costs and procedures involved. Whether you’re a foreign visitor or a resident in Japan, please refer to this article to confidently make use of Japan’s medical services.
honed his expertise in internal medicine through training at several hospitals across Tokyo. He subsequently served in an advanced emergency and critical care center, treating numerous severely ill patients, and continues to work at the forefront as an emergency physician. In addition, he serves as an occupational health physician for corporate clients, engaging in a wide range of health management activities. Drawing on his extensive clinical experience, Dr. Y.I. possesses comprehensive knowledge spanning general outpatient care to emergency medicine.
What Is an Online Medical Certificate?

An online medical certificate refers to a diagnosis certificate that a medical institution—such as a hospital or clinic—issues over the internet after the patient receives an online consultation.
Traditional paper-based medical certificates are documents where a physician examines an illness or injury, and records the treatment details or progress, diagnosis, date of diagnosis, name of the medical institution, doctor’s name, and so on. These have traditionally been used for social security purposes, proof for leave or absence, and more. With the growing popularity of online medical consultations, it has become more common for physicians to issue medical certificates remotely, without in-person visits, upon request.
Online medical certificates often carry the same legal validity as paper certificates and are generally accepted when submitted to schools, employers, insurance companies, etc. For patients, the benefits include avoiding the hassle of visiting a clinic, quickly obtaining the needed documentation, and reducing the risk of losing the document.
However, one must select a medical provider that supports online consultations, and in some cases, the receiving institution may still require a paper certificate—so it’s important to confirm requirements in advance.
When Might You Need an Online Medical Certificate?

When filing a claim with an overseas travel insurance provider
Travelers visiting Japan may be asked to submit a medical certificate when claiming part of their medical expenses from their travel insurance company. Some foreign insurers may not accept a certificate only in Japanese, so you may need one in English or another language. Online medical certificates can be issued in different languages by certain providers, making your paperwork easier to prepare even while traveling. It’s important to check the specific format and content required by each insurer in advance.
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When using social security systems
Those residing in Japan may need to submit a medical certificate for claims such as sickness allowance, medical expense reimbursement, disability pension, or disability certificate. Since these systems typically require a formal physician-issued document detailing diagnosis and treatment, you’ll need a certificate that meets submission requirements. In cases involving long-term care or disability certification, accuracy in the certificate is particularly important. If online issuance is possible, it reduces the burden of visiting a clinic while enabling you to handle procedures more smoothly.
When requesting leave or changes to work duties
In Japan, if you need to take leave due to depression or adjustment disorder, or if you request shorter hours or a change in work duties, your workplace may ask for a medical certificate. Such a certificate medically substantiates your condition and helps your employer take appropriate measures. Utilizing an online medical certificate allows a smoother path from consultation to issuance and can reduce physical and mental strain.
When needing proof of illness or lateness
In schools or workplaces in Japan, you may need to submit a medical certificate for absence or tardiness due to illness, depending on the circumstances. Especially in cases like influenza or COVID-19, submitting a medical certificate is often required when applying for sickness allowance. An online medical certificate allows you to get diagnosed and receive a certificate without going out, which is especially useful when you’re feeling unwell and want to avoid the physical strain of visiting a clinic.
How Are Online Medical Certificates in Japan Different from Those Abroad?

In Japan, the typical process for online medical certification involves filling out a pre-consultation questionnaire, having a video consultation, paying fees, and then receiving the certificate—either in person or by mail.
In countries like the U.S., U.K., or Australia, it’s often not necessary to have a video consultation. Sometimes it’s enough to fill out a questionnaire or conduct a phone consultation. The certificate may be sent by email or via a secure link, allowing the entire process to be done online, making it more convenient and faster than in Japan.
Cost of Issuing an Online Medical Certificate

In Japan, fees for an online medical certificate generally range from about ¥1,000 to ¥10,000 yen. Simpler certificates tend to be less expensive, while more detailed ones with comprehensive descriptions of symptoms and treatment tend to cost more. These price levels are similar to those in countries like the U.S., U.K., and Australia.
References for online medical certificates in Japan:
Ministry of Health, Labour and Welfare – Regarding Medical Certificates and Similar Documents
References for online medical certificates in the U.S.:
How Much Does Doctor On Demand Cost? | Online Visits with or without Insurance
Online Medical Certificates Services – Fast & Reliable Solutions
References for online medical certificates in the U.K.:
References for online medical certificates in Australia:
Online Medical Certificate – Same‑Day Sick Note from $19.90 | Medmate
If you request a certificate in a foreign language, it typically costs around ¥10,000 to ¥15,000. If you want it mailed, expect an additional postal fee of about ¥100–¥500. Sending it overseas by registered mail incurs further costs.
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FAQ About Online Medical Certificates

Q. How quickly can you get an online medical certificate in Japan?
A. It depends on the medical provider, but in many cases, the certificate is issued immediately after the consultation and mailed within a few days. If you need it urgently, it’s best to confirm whether same-day issuance is available in advance.
Q. What do you need to receive an online medical consultation in Japan?
A. You’ll need internet access, a smartphone or computer, and personal identification (e.g., passport). Payment is usually by credit card. As foreign travelers typically don’t have Japanese health insurance, you’ll need to pay the full cost of consultation and certificate issuance.
Q. How can you find a reliable medical provider in Japan?
A. The Japan National Tourism Organization (JNTO) and local municipal governments provide lists of “medical institutions that accept foreign patients” and “multilingual medical support desks.” These resources list hospitals that support English, Chinese, and other languages, and often include information on online consultations and certificate issuance. You can also consult your hotel’s front desk or travel insurance support desk.
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Enjoy a Comfortable Stay in Japan with Online Medical Certificates

For foreign travelers and residents in Japan, being able to obtain a medical certificate online reduces the burden of visiting clinics and helps ensure a smoother, more comfortable experience during your stay. Since these certificates can often be used with overseas insurers, just be sure to confirm the required contents beforehand when requesting issuance.
Services like Go Online Doctor JAPAN offer peace of mind when you need an online medical certificate quickly during your stay in Japan. Easily accessible from your home or hotel, you may even receive your certificate on the same day, making it a great support in cases of sudden illness or procedural requirements while in Japan.

