Smoldering Stump Gazette
Foreign Medical Care and US Travelers
A preliminary analysis

Introduction

This analysis relied on statistics regarding treatment of US citizens traveling abroad during the past ten years. Data was retrieved and reported by artificial intelligence tools. The first person in the report is the AI service unless otherwise indicated. As stated below, this is not based on official statistics but on a broad literature review.—RC
PS: Best read in landscape orientation. Also, we're using this article in part as a test of alternative output formats from our AI services. This is to help us provide more effcient linkage between our reports and those produced by the AI tools. A by-product is the need to review the AI results more carefully and annotate or correct as needed. Thanks for understanding.

Medical Care of Travelers

My (AI) best rough estimate is 30 million distinct U.S. citizens who received medical or dental care outside the United States at least once during the past ten years, with a broad plausible range of approximately 15–50 million.

That is a modeled estimate, not an official count or a statistical confidence interval. I did not find a national dataset that directly counts unique citizens receiving care abroad across all circumstances. The available evidence measures separate pieces: international departures, medical tourism, travel-related illness, and citizens residing overseas.[1][2][3][4]

What this estimate includes

The report covers roughly November 2016–October 2026 and counting each person only once, regardless of how many treatments or trips they had. It includes:

- Travelers receiving unexpected outpatient, emergency, or hospital care.
- People traveling specifically for treatment, including dental work.
- People obtaining routine care while visiting relatives, studying, or working abroad.
- U.S. citizens residing abroad, including dual citizens, who received care there.

I exclude self-treatment with over-the-counter medicines, medical consultations received only after returning to the United States, and care within U.S. territories.

The evidence behind the estimate

#1. The volume of travel is large—but departures are not unique people

The Commerce Department reports 107.7 million U.S.-citizen international departures in 2024, compared with 99.7 million in 2019. Travel fell to 33.5 million in 2020, recovered to 49.1 million in 2021 and 80.7 million in 2022, and reached approximately 98.5 million in 2023. These are departures, so frequent travelers are counted repeatedly.[1][5][6]

Those figures support using approximately 850–950 million departures as a rough ten-year modeling range. That range is my extrapolation, not a verified sum for your exact rolling ten-year period.

#2. Illness statistics cannot be applied directly to all trips

CDC has cited research indicating that about 8% of travelers from industrialized countries to developing countries become ill enough to seek healthcare during or after travel.[3]

It would be misleading to multiply all American trips by 8%, because:

- The research concerns particular destination groups, not all destinations.
- It includes care after returning home, which your question excludes.
- It counts travel-related illness rather than all medical care, such as routine examinations or planned dental treatment.

For unexpected or incidental care actually obtained abroad, I therefore use a lower assumed rate of 2–5% of departures, with 3.5% as the middle case. This is an explicit modeling assumption—not a measured nationwide rate.

#3. Planned care and overseas residents add substantial numbers

Medical-tourism estimates are uncertain. A recent Council on Foreign Relations discussion cites estimates around 1.4 million Americans annually, while acknowledging that earlier estimates were disputed and that the activity is difficult to quantify. An annual figure cannot simply be multiplied by ten because patients repeat visits and pandemic travel was disrupted.[2]

Citizens living abroad are also important. The Federal Voting Assistance Program estimated 3.3 million U.S. citizens abroad in 2024, compared with 4.4 million in 2022 and 4.8 million in 2018. These are population estimates, not medical-care counts, and they should not be added together. They nevertheless establish that millions of citizens obtain healthcare while living outside the United States, independently of medical tourism.[4][7][8]

Transparent estimation model

The following scenarios show how I arrived at the estimate. All probabilities, repeat-person adjustments, and additional-person allowances in this table are assumptions informed by the evidence above—not directly observed counts.

The “net of overlap” adjustments are especially uncertain: someone could receive emergency care on one trip, return for dental work on another, and later move overseas. They must still count as one person.

How confidently to use the numbers

> Approximately 30 million U.S. citizens may have received medical or dental care abroad at least once during the decade ending in 2026. A reasonable exploratory range is 15–50 million, but no comprehensive count exists; the estimate combines travel volumes with assumptions about healthcare use, repeat travelers, medical tourism, and overseas residence.

The largest uncertainty is not the number of international trips. It is the percentage involving care actually delivered abroad and the conversion from care-related trips to distinct people. Consequently, I would use this as an order-of-magnitude estimate, not as a precisely established statistic.

The following table records the assumptions and calculations.


Ten-Year Estimates of Distinct U.S. Citizens Receiving Care Abroad
Component, over ten years Low scenario Middle scenario High scenario
U.S.-citizen departures 850 million 900 million 950 million
Assumed share involving incidental care abroad 2% 3.5% 5%
Resulting trips involving incidental care 17 million 31.5 million 47.5 million
Distinct people after allowing for repeat care-related trips 10.2 million 20.5 million 33.3 million
Additional distinct people receiving planned care, net of overlap 3 million 5 million 8 million
Additional citizens living abroad who received care, net of overlap 3 million 4 million 6 million
Estimated distinct citizens 16.2 million 29.5 million 47.3 million

Travelers' Satisfaction with Treatment & Conditions

Available research suggests that Americans who deliberately obtain care abroad often describe the experience favorably, especially the attention from clinicians, access to treatment, and value for money. However, there is no reliable nationwide satisfaction rating covering all the people in your original question: medical tourists, travelers receiving unexpected care, and U.S. citizens living abroad. The evidence is substantially stronger for patient experience than for long-term clinical outcomes. See the 2020 review of medical-tourist experiences and the CDC-affiliated population-based study of U.S.-resident medical tourists.

What the evidence shows

Evidence Findings Important limitations
Interviews with 15 medical travelers from Alaska, discussed in the 2020 integrative review. Participants described positive experiences with staffing, security, and obtaining previously unmet medical and dental care. One said, “I was amazed by the level of staffing.” See the review’s discussion of patient experiences. This was a small qualitative study, not a representative survey of Americans receiving care abroad. See the review’s description of the included studies.
A 2020 review of 21 medical-tourism studies. The review identified favorable perceptions of medical and service quality, access, communication, and trust. Value for money contributed to satisfaction. See the review’s findings. Participants came from multiple countries. The findings cannot be converted into a U.S.-citizen satisfaction percentage. See the review’s study population and methods.
A CDC-affiliated population-based study using 2016 survey data from 10 states and Puerto Rico. Among 517 U.S.-resident medical tourists, 24—approximately 5%—reported an unexpected or undesirable outcome. Dental work accounted for 55% of reported procedures. See the study’s results. The study examined planned care and surveyed residents, not exclusively citizens. It did not measure overall patient satisfaction. See the study’s methods and limitations.
A survey of 45 companies arranging overseas care for U.S. residents, using data collected in 2008. Approximately 91% collected patient-satisfaction information, but only 50% collected health-outcome information. See the survey’s findings on follow-up practices. This measured companies’ practices, not patients’ satisfaction scores, and the evidence is old. See the survey’s methods.

How patients rate the experience

The medical-tourism literature identifies several recurring sources of satisfaction. These findings concern international medical tourists generally, rather than a representative sample of U.S. citizens alone. See the integrative review of patient experiences.

Reported negative experiences and concerns include language barriers, uncertainty about treatment arrangements, and difficulty coordinating follow-up care or transferring medical information to clinicians at home. The evidence does not establish how frequently Americans specifically encounter these problems. See the review’s discussion of barriers and continuity of care.

How patients rate the medical result

The strongest population-based finding located here is the approximately 5% rate of self-reported unexpected or undesirable outcomes in the CDC-affiliated study. Unlike a survey limited to one hospital’s customers, it drew on a broader population survey. Nevertheless, it did not objectively verify treatment success or compare respondents with matched patients treated in the United States.

That finding does not establish that 95% were satisfied, that 95% achieved the intended medical result, or that foreign treatment had fewer complications than comparable U.S. treatment. Those conclusions were not measured by the study.

Respondents also underwent different treatments, including dental care and more complex procedures. Combining them into a single outcome percentage does not establish the safety or effectiveness of any particular procedure or provider. See the study’s breakdown of procedures and limitations.

Emergency care, ordinary travelers, and overseas residents

This remains the largest evidence gap relative to your question. Research on planned medical tourism cannot establish how all Americans rate unexpected hospital care during a vacation, routine care while living overseas, or treatment received while studying or working abroad. The CDC-affiliated study identifies people who obtain care without traveling specifically for it as a population requiring further research.

Bottom line

Published studies frequently describe positive experiences among people who intentionally seek treatment abroad. However, the evidence does not support a credible satisfaction percentage for all U.S. citizens receiving foreign healthcare, or establish that their clinical results are generally better or worse than comparable care at home. This distinction follows from the scope and limitations of the patient-experience review and the population-based medical-tourism study.

My earlier estimate of approximately 30 million recipients was an exploratory population model, not an observed or surveyed population. It should not be used as a denominator for a satisfaction or treatment-success calculation.

Review, Comparison & Comparison

Healthcare in the USA and Abroad: Patients’ Comparative Experiences Worldwide

Focused review of patient-experience studies, expanded to Asia, Europe, Turkey, and other destinations. Research involving U.S. patients is distinguished from international evidence that does not directly compare care with the USA. Publication dates are retained because several particularly relevant studies are older.

1. Summary

Expanding beyond the Western Hemisphere reveals a similar pattern: selected patients describe care abroad as more affordable, more accessible, and sometimes more personally attentive than care in the United States. Research involving U.S. residents includes treatment in Thailand, India, Eastern Europe, South Korea, and Turkey—not only Mexico and Panama. However, the evidence supports comparisons of patient experience more strongly than comparisons of clinical safety or treatment effectiveness. The essential distinction is experience versus independently measured clinical quality. See the Alaska patient-interview study, the Korean immigrant study, and the Turkey narrative study.

[1][2][3]

This is a geographically expanded review, not a representative worldwide survey. The available studies do not establish a global percentage of patients who prefer foreign care, and many do not verify that every participant received comparable treatment in both countries. The report therefore distinguishes direct comparative accounts, U.S.-patient studies of care abroad, and broader international context.

2. Studies Involving U.S. Patients Outside the Western Hemisphere

A. Thailand, India, and Eastern Europe: Interviews With Alaska Residents

Eissler and Casken, “Seeking Health Care Through International Medical Tourism”, published in 2013, interviewed 15 Alaska residents who had traveled for medical or dental treatment. A subsequent integrative review’s study table reports that seven participants received care in Thailand, three in Eastern Europe, and one in India; destinations also included Mexico and Costa Rica. These destination counts overlap and should not be added to infer separate, nonoverlapping groups.

[1][4]
  • Standard of care: Patients described positive experiences with staffing, feelings of security, and having their healthcare needs met. The review quotes one participant saying, “I was amazed by the level of staffing.” These findings concern perceived care and service, not independently audited technical outcomes.
  • Availability: Unmet healthcare needs and perceived failures in their local healthcare system helped motivate travel. Participants described finding treatment abroad that they believed they could not satisfactorily obtain at home.
  • Cost: High domestic costs were an important reason for seeking alternatives. The accessible evidence does not provide a standardized, all-inclusive savings estimate.

This is particularly relevant evidence because it records U.S. residents’ own accounts across several world regions. Its limitations are the small, self-selected sample and the distinctive circumstances of Alaska; it cannot establish separate national ratings for Thailand, India, or individual Eastern European countries. Source for the detailed findings and limitations.

[4]
B. South Korea: U.S. Immigrants Comparing Healthcare Options

Sou Hyun Jang’s 2017 doctoral dissertation, “Medical Transnationalism: Korean Immigrants’ Medical Tourism to the Home Country,” analyzed surveys of 507 Korean immigrants and interviews with 120 Korean immigrants in New York and New Jersey. These are overall study samples, not counts of people who all traveled for care. The study examined barriers to U.S. healthcare, domestic alternatives, and experiences of medical travel to South Korea.

[2]
  • Standard of care: The dissertation reports that the vast majority of immigrant medical tourists were satisfied with their experiences. Its accessible abstract does not supply an exact satisfaction percentage or establish equivalent clinical outcomes.
  • Availability: More than half of the overall sample faced U.S. healthcare barriers; language and lack of insurance were the two largest. Care in South Korea offered an alternative within a familiar language and social environment.
  • Cost: Insurance status and cross-border social ties strongly influenced the decision to travel. This makes the comparison partly one of access and coverage—not simply the price of an identical service.

This is substantial U.S.-based qualitative and survey evidence, but it concerns one immigrant community and is a doctoral dissertation rather than a nationally representative, peer-reviewed comparative survey. Study abstract and publication details.

[2]
C. South Korea: Preventive Care and Screening Access

Ko and colleagues’ 2016 community-based study surveyed 193 Korean Americans aged 50–75 in metropolitan Seattle using data collected in 2013. Approximately one-third reported traveling abroad for healthcare within the previous five years; South Korea accounted for 95% of reported destinations. This study measures healthcare use and screening, rather than asking every participant to rate both systems.

[5]
  • Standard of care: The authors discuss earlier patient interviews describing good-quality care and advanced technology in South Korea. Those perceptions are background evidence, not clinical-quality findings established by this survey.
  • Availability: The paper describes integrated preventive-care services that reduce the need for multiple referrals and visits. Participants who traveled for care were more likely to be up to date with colorectal cancer screening: 82%, compared with 45% among nontravelers.
  • Cost: The authors identify U.S. out-of-pocket charges and South Korea’s lower procedure prices as reasons patients sought care abroad. Airfare, accommodation, and possible delays until a return trip complicate the affordability comparison.

The screening difference is an association, not proof that travel caused better preventive care. The sample was recruited by convenience, screening was self-reported, and some travelers lacked a usual source of U.S. care; this is supporting access evidence rather than a strict same-patient comparison of equivalent treatment. Results, discussion, and limitations.

[5]
D. Turkey: Patient Narratives Including Eight U.S. Travelers

Ozan-Rafferty and colleagues’ 2014 study analyzed public narratives from 36 people who underwent 47 procedures in Turkey during 2007–2012. Eight travelers were from the United States. Procedures ranged from hair transplantation and dentistry to heart surgery, fertility treatment, and other specialist care. Findings were generally reported for the combined international sample, not separately for Americans.

[3]
  • Standard of care: Twenty-seven of 36 narrative authors, or 75%, explicitly reported satisfaction with treatment outcomes. Patients frequently praised physicians’ expertise and responsiveness. Others described unsatisfactory results, communication difficulties, unexpected provider substitutions, or service gaps. The 75% figure is not a clinical success rate, and the remaining 25% should not automatically be classified as dissatisfied.
  • Availability: Three travelers described treatment options unavailable in their home country. Facilitators helped arrange appointments, records, transport, and accommodation. Some U.S. travelers sought treatments they described as experimental in the USA; availability does not establish effectiveness.
  • Cost: Twenty-two of 36 cited home-country costs as a reason for leaving; 23 identified destination prices as an attraction. Three U.S. travelers seeking noncosmetic treatment described absent or inadequate insurance coverage. One narrative reported unexpected medication expenses after discharge.

These figures describe selected, publicly posted narratives, not a probability sample. They should not be presented as American-specific satisfaction rates or as a current assessment of Turkish healthcare overall. Full study, including country counts and patient accounts.

[3]
E. Multiple Destinations: What U.S. Patients Expected Versus What They Experienced

Guiry and Vequist’s 2011 study used SERVQUAL, a service-quality questionnaire, to assess U.S. medical travelers’ expectations and perceptions of care abroad. Significant differences appeared in four dimensions: reliability, assurance, physical features, and empathy; responsiveness showed no significant gap.

[6]

This study is useful because it shows why satisfaction should not be assumed merely because someone chose foreign care. However, it compares experience abroad with expectations—not directly with a matched U.S. treatment episode. Its accessible abstract also does not establish the direction of each gap, so it cannot support a claim that overseas care generally exceeded or fell below expectations. Study abstract and measurement description.

[6]

3. Western Hemisphere Findings Retained for Comparison

The 2013 study of 46 U.S. retirees in Mexico and Panama remains directly relevant. Participants commonly praised personal attention, physician access, outpatient care, dentistry, and lower prices. Counterpoints included uneven capabilities, emergency transport, language, records, and financial exposure when insurance did not cover care abroad. Some preferred U.S. hospitalization because of their coverage. These are historical accounts, based on interviews in 2007–2008, rather than current countrywide ratings.

Raudenbush’s 2021 study of Mexican immigrants in San Diego adds an important distinction: patients sometimes used Mexican services to supplement U.S. treatment through second opinions, specialist access, or medications. Their comparison was not necessarily “one system is better,” but “each system provides something the other does not.”

4. Broader Worldwide Evidence: Relevant, but Not Direct USA Comparisons

A 2020 integrative review by Xu, Wang, and Du synthesized 21 studies of medical travelers. It extends the geographic picture, but several constituent studies involve non-U.S. patients. Their findings must not be relabeled as Americans’ comparisons with U.S. care.

[4]
Destination or study Reported experience Relevance and limitation
Malaysia: 173 international patients from 21 countries Patients rated medical staff most favorably, ahead of supporting and administrative services, and perceived treatment as good value. Supports a positive patient-experience pattern in Southeast Asia; does not establish a USA comparison. Review’s Manaf study entry.
Thailand: 330 international patients at one center, predominantly European Perceived value and service quality contributed to satisfaction and intentions to return. Provides destination experience, not a paired comparison with U.S. care. Review’s Prajitmutita study entry.
South Korea: 309 international patients, including 10.9% Americans Perceived clinical and service quality, and trust in staff and clinics, were associated with satisfaction. Includes Americans, but does not report a separate matched USA-versus-Korea assessment. Review’s Han and Hyun study entry.
European fertility destinations, particularly Spain and the Czech Republic UK patients sought timely donor access, lower costs, and perceived better prospects after unsatisfactory domestic experiences. Illustrates availability and affordability in Europe, but the home comparator is the UK—not the USA. Review’s Culley study entry.
Fertility treatment across 18 countries, including South Africa, Australia, India, and European destinations The review reports predominantly positive experiences involving access, treatment quality, and greater control, alongside coordination and language difficulties. Adds African and Oceanian destinations, but pooled findings cannot establish separate country ratings or direct USA comparisons. Review’s Hudson study entry.
India and Sri Lanka: travelers from the Maldives High satisfaction with treatment coexisted with substantial concerns about continuity of care; unavailable domestic services motivated travel. Shows that availability can outweigh price, but does not compare either destination with the USA. Review’s Suzana study entry.

For Africa, Oceania, and much of the Middle East, this focused review did not identify sufficiently detailed same-patient USA-versus-destination studies to support regional conclusions. That is an evidence gap—not evidence that care in those regions is inferior or superior.

5. Synthesis Across Standard of Care, Availability, and Cost

Standard of Care

The most consistent favorable reports concern attention, staffing, communication with physicians, responsiveness, and perceived competence. These findings appear across the Alaska travelers, Korean immigrant research, Turkey narratives, and broader international studies. They do not establish lower complication rates or better long-term outcomes than comparable U.S. treatment. Language barriers, uneven service, and fragmented follow-up qualify the favorable accounts. Worldwide patient-experience synthesis; Turkey’s positive and negative narratives.

[3][4]
Availability

“Available” has several meanings: a service may be offered locally but unaffordable, difficult to schedule, restricted by referral or insurance rules, or unavailable under local regulations. U.S.-linked research identifies unmet needs and insurance barriers; international research additionally highlights donor availability and domestic treatment restrictions. These should not be collapsed into a universal claim that foreign healthcare has shorter waits. U.S. immigrant access barriers; International motivations and barriers.

[2][4]
Cost

Lower prices are a recurring attraction, especially when U.S. insurance excludes a procedure or leaves substantial out-of-pocket charges. But the relevant comparison is the complete episode: treatment, transport, accommodation, time away, follow-up, and any corrective care. The studies do not establish a single worldwide savings percentage, and insured patients’ personal costs need not track providers’ quoted prices. The Turkey narratives illustrate both attractive packages and unexpected medication costs; the Korean American study discusses travel expenses and potential delays.

[3][5]

6. Overall Interpretation and Limits

The expanded literature shows that favorable comparative experiences are not confined to the Americas. U.S. residents have described benefits from care in Asia, Eastern Europe, and Turkey, particularly in affordability, access, and interpersonal care. However, the evidence remains concentrated in selected private providers, elective services, immigrant networks, and people motivated to seek alternatives. It does not justify ranking entire national systems or assuming equivalent safety from favorable testimonials. Integrative review and study limitations.

[4]

Most importantly, research on planned medical travel is not representative of everyone who receives care while abroad. These studies provide much less information about unplanned emergencies, ordinary care during travel, or the full range of chronic illness management. A rigorous worldwide comparison would require patients with verified experience in both settings, comparable conditions and treatments, complete costs, and standardized follow-up—features the studies summarized here generally do not combine.