The Medicare gap: why this matters for every American abroad
Medicare — the US government health insurance program for those 65 and older — does not cover healthcare outside the United States. This is not a technicality or an edge case. It is a fundamental limitation that affects every American who lives, retires, or works abroad. The exceptions are vanishingly narrow: emergency care at a Canadian or Mexican hospital when the foreign hospital is closer than the nearest US hospital, care at a foreign hospital that is closer to your US home than any suitable US hospital, and doctor services on a cruise ship in a US port or within 6 hours of one. Source: Medicare.gov — Travel outside the U.S.
This creates two distinct problems depending on when you leave:
If you leave before age 65: You have no US health coverage at all. Employer-sponsored insurance ends when employment ends (COBRA extends it temporarily — more on this below). ACA marketplace plans require US residency. You are on your own for healthcare until you return to the US or turn 65 and enroll in Medicare.
If you leave after age 65: You can maintain Medicare Part A (hospital insurance) premium-free if you have 40+ work credits. But Part A is useless abroad. Part B (medical insurance) costs $202.90/month (2026 standard premium) and is also useless abroad. Many expats over 65 drop Part B to save money while overseas — but re-enrolling when you return triggers a late enrollment penalty of 10% for each 12-month period you could have had Part B but did not. This penalty is permanent — it increases your Part B premium for life. Source: Medicare.gov, Avoid late enrollment penalties.
The takeaway: whether you leave at 35 or 70, you need a healthcare plan that works outside the US. This guide covers every viable option.
The three categories of expat health coverage
Every expat health insurance decision fits into one of three categories. Each has a specific use case, cost profile, and set of limitations. Understanding which category matches your situation is the first decision to make.
Category 1: Travel and nomad insurance (SafetyWing, World Nomads)
Travel and nomad insurance is designed for people who are mobile, generally healthy, and need emergency coverage rather than comprehensive care. The market leader for long-term nomads is SafetyWing Nomad Insurance, which offers monthly subscription-based coverage with no commitment period.
SafetyWing Nomad Insurance Essential costs (October 2026, per 4 weeks):
- Ages 10–39: $62.72 per 4 weeks
- 40–49: $102.76 per 4 weeks
- 50–59: $161.28 per 4 weeks
- 60–69: $218.96 per 4 weeks
What SafetyWing covers: Emergency room visits, hospitalization (up to a $250,000 overall limit), outpatient care with coverage limits, emergency dental ($1,000 limit), medical evacuation and repatriation, and trip interruption. It also includes some coverage for COVID-19.
What SafetyWing does NOT cover: Pre-existing conditions (not covered at all: on the Essential plan, anything you had treatment, a medication change or symptoms for in the 180 days before you start is excluded), routine checkups and wellness visits, dental (beyond emergency), vision, mental health (limited to emergency crisis), maternity care, cancer treatment (Essential plan), and elective procedures.
Best for: Digital nomads, short-to-medium-term travelers, healthy people under 50 who are moving frequently and need a safety net rather than a comprehensive plan. The low cost makes it an excellent base layer when combined with local public healthcare for routine needs.
World Nomads offers similar coverage with slightly different terms — generally more expensive than SafetyWing for long-term coverage but with better adventure activity coverage (useful if you plan to dive, climb, or ride motorbikes). World Nomads is better suited for trip-based coverage than long-term living abroad.
Category 2: Global health insurance (Cigna Global, Aetna International, Allianz Care)
Global health insurance is the expat equivalent of comprehensive employer-sponsored coverage in the US. These are real health insurance plans — not travel insurance — designed for people living permanently outside their home country.
Cigna Global is a long-established global insurer. Plans are tiered (Silver, Gold, Platinum) with increasing coverage levels and costs. Cigna Global does not publish prices: you get a quote based on your age, area of cover, deductible and the optional modules you add, so get one before you plan around it.
What Cigna Global covers: The core plan covers hospital stays and day-patient treatment, including cancer care. Outpatient visits and prescriptions, wellness checks, evacuation, and dental and vision are optional add-ons. Maternity is on Gold and Platinum only, after a 12-month wait. Pre-existing conditions you declare are usually excluded; for some common conditions Cigna may offer cover for a higher premium.
What Cigna Global does NOT include by default: Dental and vision are add-ons at additional cost. US-based treatment is optional (and significantly increases premiums — if you do not plan to receive care in the US, exclude it to reduce costs).
Best for: Families with children, anyone over 50, people with chronic conditions or pre-existing health issues, long-term expats settling in one country, and anyone who wants peace of mind that major health events are covered comprehensively.
Aetna International and Allianz Care offer comparable products at similar price points. The right choice often depends on which insurer has the best hospital network in your specific country. Check direct-billing hospital lists for your destination before choosing a provider.
Category 3: Local public healthcare systems
Many countries provide public healthcare to legal residents — either free or at very low cost. The quality, accessibility, and enrollment process vary significantly:
- Portugal (SNS): Free primary care for residents. Specialist referrals through a general practitioner. Quality is good in urban areas (Lisbon, Porto, Faro). Enrollment requires a residence permit and NIF (tax number), and you then receive a health number (numero de utente). Emergency care is available immediately.
- Thailand (public hospitals): Foreign residents are not covered by Thailand's public health scheme, which is for Thai nationals, so you pay the hospital's fees; government hospitals are cheaper than private ones. Quality in Bangkok and major city hospitals is adequate but crowded, with long wait times and limited English. Most expats use private hospitals for routine care — which are still dramatically cheaper than the US.
- Mexico (IMSS): The Instituto Mexicano del Seguro Social offers healthcare to legal residents through its voluntary family health insurance. For 2026 the annual fee is MXN 14,850 for ages 50–59 and MXN 20,600 for ages 60–69 (roughly $840 and $1,165). Coverage includes doctor visits, hospital stays, surgery, prescriptions, and maternity. Quality is adequate for routine care; private hospitals are preferred for complex procedures. Enrollment requires a CURP (national ID) and residency permit.
- Malaysia (public hospitals): Government hospitals charge foreigners RM 40 for a general outpatient visit and RM 120 to see a specialist (about $10 and $29). Quality is functional but crowded. Private hospitals are excellent and affordable — a private consultation costs $15–$30. Most expats use private care for everything except major hospitalizations.
- Japan (NHI): National Health Insurance is mandatory for all residents not covered by employer insurance. Premiums are set by your city from your previous year's income, so ask the city office for a quote. Coverage is comprehensive: you pay 30% of the bill under 70, usually 20% at 70–74 and 10% from 75 (more if your income is high), with annual out-of-pocket caps. Quality is outstanding — Japan has one of the highest life expectancies in the world. Source: OECD Health at a Glance, World Health Organization.
Best for: Supplementing international insurance for routine care. Local public systems are rarely sufficient as your only coverage because they typically do not cover medical evacuation, may have long wait times for specialists, and enrollment can take months. Use them as your day-to-day healthcare provider while keeping international insurance for emergencies and complex care.
Cost comparison by age: all three options side by side
The following table compares monthly costs for a single individual across the three coverage categories. Costs are approximate. The SafetyWing column uses its October 2026 price per 4 weeks, converted to a month by multiplying by 13/12. Cigna Global prices by quote.
| Age | SafetyWing (Nomad) | Cigna Global (Silver) | Local public system |
|---|---|---|---|
| 30 | ~$68/mo | By quote | Free–$50/mo |
| 40 | ~$111/mo | By quote | Free–$80/mo |
| 50 | ~$175/mo | By quote | Free–$100/mo |
| 60 | ~$237/mo | By quote | Free–$150/mo |
Annual cost comparison for a 45-year-old:
- SafetyWing Essential: ~$1,340/year ($102.76 every 4 weeks)
- Cigna Global: by quote
- Local public: ~$600–$1,200/year
- Recommended combination (SafetyWing + local public): ~$1,950–$2,550/year
- For comparison — US ACA marketplace Silver plan at age 45 (no subsidy): ~$6,000–$9,600/year
Get a comprehensive quote and compare it with the US marketplace figure above: international health insurance can be cheaper than unsubsidized US marketplace coverage — while covering you in potentially dozens of countries rather than one.
When each option fits: the decision matrix
Your optimal coverage depends on your age, health status, mobility, and family situation. Use this decision matrix as a starting point:
Healthy, under 40, moving between countries: SafetyWing + enrollment in local public system wherever you settle for more than a few months. Total cost: about $68–$120/month. This is the digital nomad configuration.
Family with children, settling in one country: Cigna Global (Gold or Platinum for maternity and pediatric coverage) + local public enrollment. Children's healthcare needs are more frequent and less predictable. Comprehensive coverage is worth the premium. Total cost: $800–$1,500/month for a family of four.
FIRE retiree, 45–64, generally healthy: SafetyWing + local public system + $10,000–$20,000 healthcare reserve fund. The combination of affordable emergency coverage, free/cheap routine care, and a cash reserve for unexpected major expenses offers the best value. Total cost: $200–$350/month.
Retiree, 65+, chronic conditions: A comprehensive global plan (such as Cigna Global Gold or Platinum) plus the local public system. Chronic conditions require ongoing specialist care, regular prescriptions, and potentially complex procedures. Ask the insurer in writing whether your conditions will be covered (often for a higher premium) or excluded, and use the local public system for any it excludes. Prices are by quote and rise steeply with age.
Working for a US employer abroad: Check your employer's international coverage first. Many large employers offer international health benefits or a global assignment policy. If your employer coverage is limited to the US, supplement with SafetyWing or Cigna Global for your country of residence.
Pre-existing conditions: what each option covers
Pre-existing conditions are the most critical variable in choosing expat health insurance. In the US, the Affordable Care Act prohibits insurers from denying coverage or charging more for pre-existing conditions. International health insurance has no such requirement.
SafetyWing: Does not cover pre-existing conditions. On the Essential plan, anything you had advice, treatment, a medication change or symptoms for in the 180 days before your start date is excluded, and ongoing management (regular medications, monitoring appointments, planned procedures) is not covered. If you have a significant pre-existing condition, SafetyWing should not be your primary coverage.
Cigna Global: Full medical underwriting. You answer health questions; conditions you declare may be excluded, or for some common conditions covered for a higher premium. Ask for the decision in writing before you cancel other cover.
Local public healthcare: Most national healthcare systems cover pre-existing conditions for legal residents, often from enrollment. Japan's NHI, and Portugal's SNS do not exclude pre-existing conditions. Mexico's IMSS voluntary insurance is different: it can refuse or cancel cover for listed pre-existing conditions and has waiting periods for some treatment. This is one of the strongest arguments for enrolling in a local public system as your primary care provider while maintaining international insurance for emergencies and complex care.
Strategy for people with pre-existing conditions: Ask Cigna Global (or another global insurer) whether it will cover your condition for an extra premium, and get the answer in writing. If it will not, enroll in the local public system for that condition and keep the global plan for everything else.
Emergency evacuation: the coverage most expats forget
Medical evacuation — transport from your current location to a hospital that can provide appropriate treatment — is one of the most expensive and most overlooked healthcare costs for expats. An air ambulance can cost tens of thousands of dollars or more, especially for a long-distance evacuation back to the United States.
SafetyWing includes medical evacuation coverage up to $100,000. Cigna Global offers evacuation as an optional add-on module (it is not in the core plan), so check you have added it. If you have neither, or if you are in a remote area where standard insurance evacuation coverage may be insufficient, consider a standalone evacuation policy:
- Medjet: annual memberships (check current prices). If you are hospitalized 150+ miles from home, it moves you to a hospital of your choice in your home country, regardless of medical necessity for the transport; long-term expats need its Expatriate plan. This is broader than most insurance evacuation coverage, which only covers transport that is medically necessary.
- Global Rescue: annual individual plans priced by maximum trip length (check current prices). Covers field rescue, medical evacuation, and security extraction. Popular with adventure travelers and expats in more remote locations.
Who needs standalone evacuation coverage: Anyone living outside major cities, anyone in countries with limited specialist care (rural Southeast Asia, Central America, Africa), and anyone who would want to be evacuated to the US for a major medical event. Even if your Cigna Global plan covers evacuation, a Medjet membership provides the additional benefit of choosing your destination hospital rather than being evacuated to the nearest adequate facility.
COBRA for departing expats: the 18-month bridge
COBRA (Consolidated Omnibus Budget Reconciliation Act) allows you to continue your employer-sponsored health insurance for up to 18 months after leaving a job. For someone leaving the US to move abroad, COBRA can serve as a bridge — but it comes with significant costs and limitations.
COBRA costs: You pay the full premium (employer + employee share) plus a 2% administrative fee. For a single individual, expect $600–$900/month. For a family, $1,500–$2,500/month. This is significantly more expensive than any international health insurance option.
COBRA advantages for departing expats:
- Pre-existing conditions covered from day one. Unlike international insurance that underwrites your health history, COBRA continues your existing coverage with no gaps or exclusions. If you have ongoing treatment, COBRA prevents any disruption.
- US-based coverage. If you return to the US during the COBRA period for medical treatment, you are fully covered. International plans may not cover US-based care or charge significantly more for it.
- Predictable coverage you already understand. Same network, same benefits, same provider. No learning curve.
COBRA limitations for expats:
- 18 months maximum — this is not a long-term solution.
- Coverage network is US-based — out-of-network rates abroad, if covered at all.
- Expensive compared to international alternatives.
- You have at least 60 days to elect COBRA, counted from the later of the day your coverage ends or the day you get the election notice.
The smart COBRA strategy: Use COBRA for the first 3–6 months abroad while you establish local residency, enroll in the local healthcare system, and apply for international insurance (which may have a 30–60 day processing period). Once your international coverage is active and your local enrollment is confirmed, cancel COBRA. This eliminates the dangerous gap between leaving your US employer and having foreign coverage in place.
Employer-sponsored international coverage: what to check
If you are moving abroad for work — whether a corporate transfer, remote work arrangement, or international assignment — your employer may provide international health coverage. However, the quality and scope vary enormously:
- Global assignment policies: Large multinationals (think Fortune 500) typically provide comprehensive international coverage for employees on formal international assignments. This often includes full medical, dental, evacuation, and sometimes coverage for family members. If you are on a formal expat package, this is likely the best coverage you can get.
- Remote work from abroad: Many US employers allow remote work from abroad but do not extend health coverage internationally. Your US-based plan may have limited or no coverage for care received outside the US. Check with your HR department specifically about international coverage — do not assume your domestic plan works abroad.
- Contractor/freelance arrangements: If you are working as an independent contractor from abroad, you have no employer coverage. You need individual international health insurance.
Questions to ask your employer before moving: Does our health plan cover care received in [country]? Is there an international emergency number? Are there in-network providers in [country]? Does coverage include medical evacuation? What happens to my coverage if I change from employee to contractor status?
The return plan: Medicare re-enrollment and the penalty gap
Every expat healthcare plan should include a return-to-US contingency. Life circumstances change — aging parents, grandchildren, health conditions that require US-based specialists, or simply wanting to come home. The healthcare transition back to the US has its own financial traps.
Medicare Part B late enrollment penalty
If you were eligible for Medicare Part B (age 65+) but did not enroll — either because you were abroad and it was useless, or because you wanted to save the premium — you face a 10% penalty surcharge for each 12-month period you could have had Part B but did not. This penalty is permanent — it applies for as long as you have Part B.
Example: You leave the US at 65, drop Part B for 5 years, and return at 70. Your Part B penalty: 50% (10% × 5 years). At the 2026 standard premium of $202.90/month, you pay $304.35/month for life — an extra $1,218/year for as long as you have Medicare. Source: Medicare.gov, Part B Late Enrollment Penalty.
Re-enrollment timing: If you dropped Part B, you can only re-enroll during the General Enrollment Period (January 1 – March 31 each year). Coverage starts on the first day of the month after you sign up. So if you return in April, you cannot enroll until January and your Part B starts on February 1: plan for a gap of up to about 10 months. You need alternative insurance for the whole gap.
Under-65 return to the US
If you are under 65 and return to the US, your options are:
- ACA marketplace plan: Enroll during Open Enrollment (from November 1; for 2027 coverage it ends December 15 on HealthCare.gov and by December 31 in state-run marketplaces) or use a Special Enrollment Period: moving back to the US from abroad counts as a qualifying move, so you usually get a 60-day window after you arrive (moving only to get medical treatment does not count). Check Healthcare.gov for current SEP rules.
- Short-term health insurance: Can start quickly. Federal rules limit these plans to 3 months (4 with renewals), but federal agencies said in 2025 they would not prioritise enforcing that limit, so how long you can keep one depends on your state. Does not cover pre-existing conditions and is not ACA-compliant, but bridges the gap until marketplace enrollment.
- COBRA (if applicable): Only available if you had US employer coverage within the past 18 months. Unlikely for long-term expats.
The smart return strategy: Time your return to coincide with ACA Open Enrollment if possible. Maintain your international insurance until US coverage is active. If you are over 65, keep Medicare Part A active throughout your time abroad (it is premium-free with 40 work credits) and accept the Part B penalty as a known cost of living abroad — or maintain Part B at $202.90/month (2026 standard premium) while abroad as “insurance against the penalty.”
Dental and vision: the out-of-pocket advantage abroad
Most international health insurance plans do not include dental or vision coverage by default. Cigna Global offers dental and vision add-ons, but the cost-benefit calculus is different abroad than in the US.
In countries popular with expats, dental and vision care costs are 50–80% lower than the US — often making out-of-pocket payment cheaper than insurance premiums:
| Procedure | US cost | Thailand | Mexico | Portugal |
|---|---|---|---|---|
| Dental cleaning | $100–$200 | $20–$40 | $30–$50 | $40–$70 |
| Dental crown | $800–$1,500 | $150–$400 | $200–$500 | $300–$600 |
| Dental implant | $3,000–$5,000 | $800–$1,500 | $700–$1,200 | $1,000–$2,000 |
| Eye exam | $100–$250 | $10–$30 | $20–$50 | $30–$60 |
| Prescription glasses | $200–$600 | $30–$100 | $40–$120 | $80–$200 |
At these prices, paying out of pocket for routine dental and vision care is almost always cheaper than adding dental/vision riders to your international health plan. The exception: if you need major dental work (implants, orthodontics), a dental plan with a global insurer may provide meaningful savings. Indicative prices from crowd-sourced and commercial data (Numbeo, Dental Departures, expat surveys), not clinic price lists; check current prices locally.
Thailand and Mexico are both major dental tourism destinations — many people combine vacation travel with dental procedures. A set of dental implants that costs $15,000+ in the US can be done for $3,000–$5,000 in Bangkok or Merida, including travel.
Building your expat healthcare budget
Healthcare costs should be a line item in every expat financial plan — not an afterthought. Here is how to build a realistic healthcare budget:
- Choose your insurance tier: SafetyWing (about $68–$237/month by age, Essential plan) or a comprehensive plan such as Cigna Global (priced by quote). This is your fixed monthly cost.
- Add local system costs: IMSS in Mexico (roughly $70–$100/month for ages 50+), NHI in Japan (set by your city from your income), or free primary care in Portugal's SNS once registered. In Thailand, foreigners pay public-hospital fees.
- Budget for out-of-pocket: Co-pays, deductibles, dental, vision, prescriptions. Estimate $50–$150/month depending on age and health status.
- Build a healthcare reserve: $10,000–$20,000 in a savings account earmarked for unexpected medical expenses. This covers deductibles, procedures that fall outside insurance coverage, and the gap between needing care and insurance reimbursement.
- Add evacuation coverage if needed: Medjet or Global Rescue (check their current prices) if you are in a remote area or want evacuation-to-home coverage.
Total monthly healthcare budget by profile:
- Healthy 35-year-old nomad: $100–$200/month ($1,200–$2,400/year)
- 45-year-old FIRE retiree, no major conditions: $200–$400/month ($2,400–$4,800/year)
- 55-year-old with chronic conditions: $500–$800/month ($6,000–$9,600/year)
- 65+ retiree, comprehensive coverage: $700–$1,200/month ($8,400–$14,400/year)
Use the Budget Planner to incorporate healthcare into your full monthly spending plan.
Frequently asked questions
Does Medicare work abroad?
No. Medicare does not cover healthcare outside the United States, with very narrow exceptions for emergency care near the Canadian or Mexican borders. If you live abroad, Medicare Part A and Part B provide no coverage. You can re-enroll when you return, but Part B carries a permanent late enrollment penalty of 10% per 12-month period you could have had it. Source: Medicare.gov
What is the cheapest expat health insurance?
SafetyWing Nomad Insurance is the most affordable international coverage, starting at $62.72 per 4 weeks for ages 10–39. It covers emergency hospitalization and evacuation but does not cover pre-existing conditions, routine care, dental, or vision. For comprehensive coverage, insurers such as Cigna Global price by quote. The cheapest total healthcare strategy is typically SafetyWing for emergencies combined with enrollment in a local public healthcare system for routine care.
Does SafetyWing cover pre-existing conditions?
No. SafetyWing excludes pre-existing conditions. On its Essential plan, anything you had advice, treatment, a medication change or symptoms for in the 180 days before you start is not covered. For a condition you already have, ask a global insurer such as Cigna Global whether it will cover it for a higher premium; many will exclude it.
Do I need health insurance if the country has public healthcare?
Yes. Local public systems are excellent for routine care but have limitations: enrollment can take months, specialist wait times can be long, and they do not cover medical evacuation. International insurance provides your emergency safety net, access to private care, and evacuation coverage. The recommended approach is both: international insurance for emergencies and complex care, local public enrollment for day-to-day needs.
What about dental and vision coverage abroad?
Most international health plans exclude dental and vision by default. The practical approach for most expats is to pay out of pocket — dental and vision care costs 50–80% less than the US in most expat destinations. A dental cleaning in Thailand costs $20–$40, in Mexico $30–$50. Only consider dental/vision insurance riders if you anticipate major dental work (implants, orthodontics) during the coverage period.
What happens to my health insurance when I return to the US?
If you are 65+, you can re-enroll in Medicare Part B during the General Enrollment Period (January–March, coverage starts the month after you sign up), but you will pay a permanent late enrollment penalty. If you are under 65, enroll in an ACA marketplace plan during Open Enrollment or a qualifying Special Enrollment Period. In both cases, maintain your international insurance until US coverage is active to avoid any gap.