Best Insurance for US Expats with Pre-Existing Conditions

Affiliate disclosure: We may earn a commission when you click our links and purchase insurance. This doesn't affect our recommendations or the price you pay.

If you're an American with diabetes, hypertension, a thyroid condition, or anything else moving abroad, you've probably discovered that most international insurance excludes pre-existing conditions entirely. Here's the path to actual coverage.

Our Top Picks for US Expats with Pre-Existing Conditions

These insurers actually accept Americans with health conditions and provide meaningful coverage, not just emergency care that excludes everything you need.

Cigna Global — Best Overall for Pre-Existing Conditions

The good: Two paths to coverage. Option one: guaranteed acceptance with 24-month waiting period for pre-existing conditions—no medical underwriting, no rejections. Option two: full medical underwriting for potential immediate coverage of stable conditions. Either way, you get in. Comprehensive coverage includes mental health, routine care, and US visits up to 180 days/year.

The limits: US coverage makes premiums significantly higher ($350-650/month is realistic). The 24-month waiting period is long if you need condition management now. Requires annual commitment.

Best for: Americans who need guaranteed coverage and can either wait 24 months for condition coverage or have stable conditions that might pass underwriting. The security of knowing you can get in regardless of health history is valuable.

IMG Global — Best Value with Pre-Existing Coverage

The good: Reviews each application individually. Stable, well-controlled conditions often get coverage—sometimes with waiting periods, sometimes with condition-specific exclusions, sometimes fully covered. Lower premiums than Cigna with US coverage. Flexible plan options let you customize coverage level.

The limits: Less predictable than Cigna's guaranteed option. Complex conditions may be excluded entirely. The case-by-case approach means you won't know terms until you apply. Can take longer to get approved.

Best for: Americans with stable, controlled conditions who want to see what terms they can get. Worth applying alongside Cigna to compare offers. Often the best value if your conditions are accepted.

Aetna International — Best for Corporate Expats

The good: Premium coverage with excellent US network. Pre-existing conditions reviewed and often covered after waiting periods. Mental health and wellness programs included. Strong customer service. Good option if your employer is contributing.

The limits: Individual applicants must be under 65. Premiums on the higher end ($400-700/month with US coverage). More paperwork than competitors. Less flexible than Cigna or IMG.

Best for: Corporate expats with employer support, or individuals with higher budgets who want premium service. Particularly good for those spending significant time in the US.

GeoBlue — Best for US Network Access

The good: Access to Blue Cross Blue Shield network in the US—valuable for Americans who return regularly. More affordable than Cigna or Aetna. Good option for those whose pre-existing conditions are stable and unlikely to need treatment abroad.

The limits: Pre-existing condition coverage more limited than Cigna. 12-month waiting periods common. Better for US treatment than international care. Network outside US varies by region.

Best for: Americans who return to the US often and want to use US doctors for their condition management. Good complement to local coverage abroad.

Why US Expats Face Unique Challenges

Higher Premiums

Americans pay more for international health insurance than any other nationality. The reason: US healthcare costs are 2-3x higher than other developed countries. If your plan includes US coverage (for visits home), premiums reflect those costs. Americans typically pay 40-60% more than comparable European expats.

No Fallback System

British expats have NHS to return to. Canadians have provincial healthcare. Americans have... nothing, unless they maintain expensive US coverage or qualify for Medicare (which doesn't work abroad). This makes international insurance more critical, not optional.

Pre-Existing Condition History

The US healthcare system creates paper trails. Every condition is documented. When you apply for international insurance, your medical history follows you. This can work for or against you—good documentation of stable conditions helps underwriting.

Medication Access

Americans often take medications that are expensive or unavailable abroad. Insurance that covers medications is essential, but you may also need to plan how to access specific US medications while living overseas.

Coverage Options Explained

Guaranteed Acceptance (Cigna)

You're accepted regardless of health history. Pre-existing conditions have a 24-month waiting period—after that, they're covered like any other condition. No rejections, no surprises. The trade-off is the waiting period and typically higher premiums.

Medical Underwriting

The insurer reviews your health history and makes a decision. Outcomes vary: full coverage, coverage with exclusions, coverage with waiting periods, or rejection. Stable conditions often get favorable terms. Complex conditions may be excluded.

Condition-Specific Exclusions

Some insurers offer coverage that specifically excludes your pre-existing condition while covering everything else. You'd need to manage your condition through other means (local care, US visits) while having comprehensive coverage for everything else.

Waiting Periods

Common approach: your condition is excluded for 12-24 months, then covered. This protects the insurer from immediate claims while giving you a path to full coverage. Works well if your condition is stable and you can wait.

Common Pre-Existing Conditions

Hypertension (High Blood Pressure)

One of the most common conditions and generally well-covered if controlled. Insurers want to see stable medication, regular monitoring, and no complications. Cigna's guaranteed acceptance covers it after 24 months. IMG often covers it immediately if well-controlled.

Type 2 Diabetes

Manageable but insurers look carefully at control (A1C levels) and complications. Well-controlled diabetes with good numbers often gets coverage. Diabetes with complications (neuropathy, retinopathy) is harder to cover. Document your good control.

Thyroid Conditions

Hypothyroidism and hyperthyroidism are generally well-covered once stable on medication. Simple conditions with straightforward treatment. Most insurers cover after brief waiting periods or immediately.

Mental Health Conditions

Anxiety and depression coverage varies significantly. Cigna includes mental health in standard coverage. IMG offers it as an add-on. Past mental health history is reviewed during underwriting. Stable conditions with consistent treatment are more coverable.

Cancer History

The most challenging category. Recent cancer treatment is typically excluded. Cancer in remission for 5+ years may be coverable. Each case is individual. Cigna's guaranteed acceptance provides a path, but the 24-month wait applies to any recurrence.

Heart Conditions

Depends heavily on severity. Past heart attack, stents, or bypass surgery require careful evaluation. Stable conditions with good prognosis are often coverable. Active cardiac issues are harder to insure.

Understanding Waiting Periods

What They Mean

During the waiting period, treatment related to your pre-existing condition isn't covered. Everything else is covered from day one. After the period ends, your condition is covered like any other.

Managing During the Wait

Options include: paying out of pocket (often affordable in lower-cost countries), maintaining US coverage temporarily, using local healthcare systems if eligible, or timing your move to minimize gap periods. Many conditions cost less to manage abroad than in the US.

Is the Wait Worth It?

For most conditions, yes. The alternative—going without coverage that includes your condition—is riskier. A 24-month wait for guaranteed lifetime coverage is a reasonable trade-off for conditions that will require ongoing management.

Complications During Wait

If a new condition develops from your pre-existing condition during the waiting period, coverage depends on policy terms. Read carefully. Cigna's guaranteed acceptance has clear terms. Underwritten policies vary.

US Coverage While Living Abroad

Why It Matters

Most Americans return to the US periodically—family visits, holidays, business. If you need care during these visits, US coverage is essential. Without it, a single emergency could cost tens of thousands of dollars.

Coverage Options

Cigna Global includes US visits up to 180 days/year in their premium plans. IMG offers US coverage as standard or add-on depending on plan. GeoBlue uses the Blue Cross network for seamless US access. Choose based on how often you'll be in the US.

Cost Impact

US coverage typically adds 40-60% to premium costs. If you rarely visit the US, excluding it saves significant money. If you visit multiple times per year, it's worth the cost. Some plans offer limited US coverage (30-45 days/year) at lower premium.

Medicare Considerations

Medicare doesn't cover care outside the US. If you're eligible for Medicare, it only helps during US visits. International coverage remains necessary for time abroad. Some expats maintain Medicare Part A (free if qualified) as a backup.

Cost Planning

Realistic Budget

For comprehensive coverage with pre-existing conditions and US coverage: $350-700/month is realistic for ages 40-60. Without US coverage: $200-400/month. These are starting points—your actual cost depends on age, conditions, and coverage choices.

Deductible Strategy

Higher deductibles ($2,500-5,000) significantly reduce premiums. If you can handle routine costs out of pocket and use insurance for major expenses, this makes sense. Lower deductibles ($250-500) cost more monthly but reduce per-visit costs.

Compare to US Costs

Context helps: comparable coverage in the US (assuming you could get it with pre-existing conditions) costs $800-1,500/month or more. International coverage at $400-600/month is expensive but often cheaper than staying in the US system.

Long-Term Planning

Premiums increase with age. Budget for 30-50% increases every decade. A plan at $400/month at 45 might cost $600/month at 55 and $900/month at 65. Factor this into retirement planning.

Common Questions

This information is for educational purposes. Coverage details, premiums, and eligibility vary significantly based on individual health history and circumstances. Always verify specific terms with insurers. Consult with an insurance broker specializing in expat coverage for personalized advice. Last updated: April 2026.