International health insurance with pre-existing conditions:
 What Expats Need to Know

By Allianz | October 22, 2026 | 4 Min Read

Table of Contents

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Relocating or living abroad as an expat can be exciting, but securing international health insurance with a pre-existing condition can feel complicated. We know it can be difficult to obtain international health insurance with a pre-existing condition, as coverage options, premiums, and insurer requirements can vary depending on your medical history. 

In this blog, we explain what counts as a pre-existing condition, how it may affect your international health insurance, and the steps you can take to find suitable coverage. We also highlight Allianz’s approach to underwriting pre-existing conditions and key considerations for expats, helping you make informed decisions about protecting your health overseas.

A pre-existing condition is a medical condition or any related issue for which one or more symptoms have been displayed at some point during your lifetime, irrespective of whether any medical treatment or advice was sought. They can vary from conditions you may have been born with to those that have developed over time.

Being an expat already comes with challenges, and navigating healthcare shouldn’t add extra stress. Fortunately, Allianz offers a range of international health insurance products designed to accommodate pre-existing conditions, helping you access the care you need while living abroad.

Whether a pre-existing condition affects your international health insurance depends on your personal situation. For individual health insurance plans, Allianz conducts full medical underwriting, which means your medical history is carefully assessed to understand potential future healthcare needs and possible claims. This evaluation helps determine both your international health insurance premium and the level of coverage we can offer, ensuring your plan is tailored to your situation.

For other types of international health insurance plans, pre-existing conditions are considered as part of the underwriting process to determine appropriate coverage and any applicable terms. We aim to provide the best possible terms while ensuring your coverage protects you fully.

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Before applying, gather details of your medical history, including any pre-existing conditions, treatments, medications, and relevant reports. Having this information ready helps ensure your application is accurate and speeds up the underwriting process.

Review the different international health insurance options available, considering coverage levels, benefits, and any policy terms that may relate to pre-existing conditions. Comparing plans ensures you find one that best suits your healthcare needs and budget.

When comparing plans, check whether any waiting periods, exclusions or special terms apply to pre-existing conditions.

Provide basic details about yourself along with your medical history and any relevant information. Allianz or an authorised adviser will review your submission, conduct any necessary underwriting, and provide a tailored quote based on your circumstances. This lets you understand your coverage options, premiums, and terms before making a decision.

 
  • Coverage limits for pre-existing conditions: Check how much your plan covers for treatment related to your condition.
  • Exclusions and restrictions: Make sure you understand what is not covered to avoid surprises.
  • Individual vs group plans: Note that group plans often disregard medical history, which may affect coverage for your condition.

Yes. We underwrite all pre-existing conditions, offering an even more comprehensive level of cover protection to individuals and employees of small underwritten groups.

Many of Allianz’s group expat health insurance plans are ‘medical history disregarded,’ which means pre-existing conditions do not affect your coverage. You’ll still be protected as part of the group contract.

If you are part of a company or organisation looking to arrange coverage, request a group scheme quote to discuss options and get tailored information for your employees.

No matter how you are planning your time abroad, whether for work, study, or travel, know that we are here to offer support where we can. If you have a pre-existing condition, contact us to discuss your options.

Also, be sure to check out our other Expat Health Insurance FAQs & Guides for more expert advice and insights.

Yes. Many international health insurance providers, including Allianz Partners, offer international health insurance for people with pre-existing conditions. During the application process, insurers assess your medical history and may apply underwriting to determine coverage, exclusions and premiums.

A pre-existing condition is any illness, injury, disease or symptom that existed before the start date of your international health insurance policy. Definitions may vary between insurers, so it is important to review your policy terms carefully.

Coverage for pre-existing conditions depends on the insurer, policy type and underwriting outcome. Some international health insurance plans may provide cover for eligible pre-existing conditions, while others may apply exclusions, waiting periods or additional premiums.

It may. When applying for international health insurance, insurers typically assess your medical history as part of the underwriting process. Depending on the nature and severity of the pre-existing condition, your premium may be higher, certain conditions may be excluded from cover, or specific policy terms may apply. Factors such as your age, health status, location and the level of coverage selected can also influence the overall cost of your policy.

Yes. When applying for international health insurance, it is important to disclose any pre-existing medical conditions accurately and completely. Failure to provide relevant medical information may affect coverage or future claims.

Disclaimer: This information is for general guidance only and is not intended as legal, medical, financial, tax, or immigration advice. Rules and situations may change, so please do not rely on this content alone. For advice based on your personal circumstances, speak with a qualified professional.

Before venturing to another country, make sure you have a health insurance plan you can rely on

At Allianz Partners, Health, our blog is crafted by a team of experts dedicated to providing valuable insights and guidance on global health and insurance topics. With a focus on expatriates, international businesses, and individuals navigating healthcare abroad, our authors bring a wealth of knowledge and experience to every article.

We aim to deliver practical advice, industry updates, and actionable tips to help you make informed decisions, whether you're exploring international health insurance, managing employee health plans, or staying informed about the latest healthcare trends. Trust our blog to be your go-to resource for navigating the world of global health and insurance.