Does your US health plan cover you abroad?
Carrier-by-carrier international coverage for the top 15 US insurers. What's covered, what's not, and whether you need supplemental travel insurance.
Three numbers that change the math.
Most Americans assume their plan travels with them. It doesn't. Coverage varies wildly by carrier, plan type, and even specific employer group — and the costs when you're wrong are very real.
Paid upfront at most international hospitals, then claimed back. Japan, Switzerland, Australia skew to the high end.
ICU-level intercontinental transfers. Rarely included in primary US plans. The #1 reason to buy supplemental insurance.
The cost of fixing all of the above. Less than an airport meal. Do the math.
Three questions, one recommendation.
Pick your carrier, destination type, and trip length. We'll translate that into a supplemental-insurance recommendation with rough cost guidance.
All 15 carriers, side by side.
Same four columns for every carrier. Skim to find yours, then click through for the full breakdown.
| Carrier | Coverage mechanism abroad | Supplemental | Medical evacuation |
|---|---|---|---|
| 🛡️ Blue Cross Blue Shield | Global Core | Strongly Recommended | Varies |
| 🏥 UnitedHealthcare | UHC Global | Recommended | Check plan |
| 💼 Aetna | Aetna International | Recommended | Check plan |
| 🌐 Cigna | Cigna Global | Recommended | Check plan |
| ❤️ Humana | Limited — Medicare Advantage rules | Essential | Rarely |
| 🏛️ Kaiser Permanente | Pay upfront, claim back | Essential | Rarely |
| 🔵 Anthem | BCBS Global Core | Recommended | Varies |
| 🏢 Centene | Subsidiary-dependent | Essential | Rarely |
| 🏥 Molina Healthcare | Medicaid / Marketplace limits | Essential | Rarely |
| 🔷 Health Care Service Corporation | BCBS Global Core | Recommended | Varies |
| 💠 Highmark | BCBS Global Core | Recommended | Varies |
| 🔹 Independence Blue Cross | BCBS Global Core + GeoBlue | Recommended | Varies |
| 💙 CareFirst | BCBS Global Core | Recommended | Varies |
| 🏔️ Premera Blue Cross | BCBS Global Core | Recommended | Varies |
| ⛰️ Regence | BCBS Global Core | Recommended | Varies |
The two plans that don't follow you overseas.
If you have original Medicare or any Medicaid plan, your international coverage is close to zero. Here's exactly what that means and what to do about it.
🏥 Medicare rarely travels.
Original Medicare (Parts A and B) does not cover care outside the US in almost all cases. Medicare Advantage plans occasionally include emergency coverage with lifetime caps of $25K–50K. Medigap plans F, G, and N include a foreign-travel emergency benefit: 80% after deductible, $50,000 lifetime maximum.
Exceptions: care in Canada or Mexico en route to Alaska, and the rare case of a foreign hospital being the closest facility to a US emergency.
🏥 Medicaid doesn't either.
Medicaid covers care within the US only, with extremely narrow exceptions for emergencies near the US border. Every major Medicaid carrier — Centene, Molina, and the state Medicaid plans — treats international care as effectively out of pocket.
If you have Medicaid and are traveling internationally, a supplemental travel medical policy is essential. Budget $30–80 per week of travel.
Your home plan probably doesn't cover US costs.
The gotcha list.
EHIC / GHIC (European). Not valid in the US. Period.
Most national health systems. Cover emergencies abroad with low caps (often €30K–100K). US healthcare costs can exceed these limits with a single ICU stay.
Private international plans from home. Some cover the US but often at limited rates. Verify before you fly; don't assume.
Plan on a dedicated travel medical policy if you're visiting the US. US healthcare is the most expensive in the world — a seven-figure hospital bill is a real outcome for a serious accident.
Pick your carrier.
Click for the full international coverage breakdown — what's covered, what's not, how to check your specific plan, and whether you need supplemental travel insurance.
Blue Cross Blue Shield
Global Core network in 190+ countries
34 independent licensees; coverage varies by state. PPO plans carry international emergency + some urgent care.
UnitedHealthcare
UHC Global supports reimbursement in most countries
Emergency care covered worldwide at out-of-network rates. Direct billing at select international hospitals.
Aetna
International plans (Aetna International) for long stays
Domestic plans cover emergencies only. Aetna International is a separate product for expats and frequent travelers.
Cigna
Strong international network; Cigna Global available separately
One of the better US carriers for international coverage. Cigna Global is a dedicated expat product with broad worldwide access.
Humana
Emergency-only, mostly Medicare Advantage
Largely a Medicare Advantage carrier. International emergency coverage exists but with strict lifetime caps and no routine care.
Kaiser Permanente
Emergency reimbursement only — no in-network abroad
The worst major US carrier for international travel. Emergency reimbursement only, no network abroad, upfront payment required everywhere.
Anthem
BlueCard / Global Core in 190+ countries
BCBS licensee for 14 states. Global Core access; standard Blue emergency-only-abroad rules.
Centene
Varies dramatically by subsidiary (Ambetter, WellCare, etc.)
Largest US Medicaid carrier. International coverage is almost nonexistent across its Medicaid and Marketplace products.
Molina Healthcare
Near-zero international coverage
Medicaid-focused carrier with minimal international scope. Supplemental travel insurance is essential for any trip abroad.
Health Care Service Corporation
BCBS plans across 5 states (IL/TX/NM/OK/MT)
BCBS licensee covering Illinois, Texas, New Mexico, Oklahoma, and Montana. Global Core access with standard Blue rules.
Highmark
BCBS plans across PA / WV / DE / NY
BCBS licensee covering Pennsylvania, West Virginia, Delaware, and parts of New York. Standard Blue international rules.
Independence Blue Cross
Global Core + GeoBlue (a BCBS affiliate)
Southeastern Pennsylvania's BCBS licensee. Global Core access plus easy GeoBlue supplement for extended stays.
CareFirst
BCBS plans in MD / DC / VA
BCBS licensee for Maryland, DC, and northern Virginia. Standard Blue international emergency coverage.
Premera Blue Cross
BCBS plans in WA / AK
BCBS licensee for Washington and Alaska. Alaska residents need evacuation coverage given geography.
Regence
BlueCard / Global Core in WA / OR / ID / UT
Pacific Northwest BCBS licensee. Emergency coverage abroad via Global Core; supplemental recommended for non-emergency needs.
Insurance abroad, answered.
Eighteen questions we get most often about US health insurance and international travel.
How we build these carrier guides.
Carrier-level coverage is compiled from official plan documents, NAIC filings, carrier websites, and consumer reports. Always verify against your specific plan's Summary of Benefits and Coverage (SBC).
- Start with the carrier's published plan documents.
Summary of Benefits and Coverage filings, carrier websites, and state Department of Insurance rate filings are the primary source. Anything that conflicts gets flagged and researched.
- Cross-check with independent consumer sources.
NAIC complaint indexes, JD Power member satisfaction data, and consumer-reports reviews provide the real-world experience layer on top of marketing copy.
- Classify supplemental tier conservatively.
"Essential" means the primary plan is inadequate for international travel on its own. "Strongly Recommended" means the plan covers emergencies but leaves major gaps (routine care, medevac, extended stays). "Recommended" means the plan is competent but supplemental adds value for specific scenarios.
- Review monthly; correct on reader reports.
Plan details change annually in January; rates change mid-year. Full editorial pass every four weeks. Reader corrections at [email protected] usually ship within 48 hours.
- Disclose limits and relationships.
We're a travel safety research team, not licensed insurance brokers. We don't sell policies. We don't earn commission from any carrier or supplemental provider. If that ever changes, we'll disclose it prominently.
Spot something out of date?
Plan details change. Coverage changes. Rates change. Every correction gets read and usually ships within 48 hours.
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