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Foreign Patients in Seoul

2025Medical Tourism in SeoulPublished

Seoul had 1,755,002 foreign patients in 2025, led by Japan with 572,967 (32.6%) and China with 539,270 (30.7%).

Seoul Tourism and Medical Tourism Data breaks down the foreign patient statistics released by the Seoul Metropolitan Government into ten nationalities and an "Other" row. The top two countries together account for 1,112,237, or 63.4% of the Seoul total.

Foreign patients in Seoul (2025)
1,755,002ten nationalities plus Other
No. 1 Japan
572,96732.6% of Seoul
No. 2 China
539,27030.7% of Seoul
Top two combined
63.4%1,112,237
Contents
  1. How many foreign patients in Seoul are there?
  2. Which countries send the most foreign patients in Seoul?
  3. How many foreign patients in Seoul come from Japan and China?
  4. How do foreign patients in Seoul divide into groups of nationalities?
  5. Where are the clinics that treat foreign patients in Seoul?
  6. What should you keep in mind when reading the figures on foreign patients in Seoul?
  7. Where do the figures on foreign patients in Seoul come from, and how were they calculated?
  8. Frequently asked questions about foreign patients in Seoul
  9. Related pages
  10. Sources

How many foreign patients in Seoul are there?

1,755,002 in 2025. That is the subtotal printed in "Seoul: foreign patients by nationality" on the Seoul Open Data Plaza, and it equals the sum of the ten nationalities and the "Other" row.

A foreign patient in these statistics is a non-Korean national who received care at a Korean medical institution and is neither a subscriber to nor a dependant under National Health Insurance. Foreign residents treated under the national insurance are not counted.

Which countries send the most foreign patients in Seoul?

The order is Japan (572,967), China (539,270), Taiwan (154,278) and United States (139,957). Of the ten countries named in the table, Australia has the fewest, with 18,722.

Foreign patients in Seoul by nationalityUnit patients · 2025, "Other" not shown
Japan572,967China539,270Taiwan154,278United States139,957Thailand50,111Singapore42,000Mongolia27,544Canada21,734Indonesia19,031Australia18,722
Foreign patients in Seoul ranked by nationality number of patients, 2025
RankNationalityPatientsShare
1Japan572,96732.6%
2China539,27030.7%
3Taiwan154,2788.8%
4United States139,9578.0%
5Thailand50,1112.9%
6Singapore42,0002.4%
7Mongolia27,5441.6%
8Canada21,7341.2%
9Indonesia19,0311.1%
10Australia18,7221.1%
-Other169,3889.7%
-Total1,755,002100.0%
"Other" combines several countries and is not ranked.

Taiwan in third place and United States in fourth are close in size, at 8.8% and 8.0%. The gap widens after that: Thailand, in fifth, has 50,111 (2.9%), and the fourth-placed country has 2.8 times as many patients as the fifth (139,957 ÷ 50,111).

The six countries ranked fifth to tenth add up to 179,142 (10.2%). Countries that are not named separately fall under "Other", which has 169,388 (9.7%).

How many foreign patients in Seoul come from Japan and China?

Japan accounts for 572,967 (32.6%) and China for 539,270 (30.7%). The gap between the two is 33,697, with Japan ahead.

How concentrated foreign patients in Seoul are in the leading nationalities number of patients, 2025
GroupPatientsShare
No. 1 Japan572,96732.6%
Top two (Japan, China)1,112,23763.4%
Top four (Japan, China, Taiwan, United States)1,406,47280.1%
Fifth to tenth, six countries179,14210.2%
Other169,3889.7%
Total1,755,002100.0%
The top-two and top-four rows are cumulative and include the rows above them.

Adding the third and fourth countries brings the top four to 1,406,472, or 80.1% of foreign patients in Seoul. Japan, in first place, has 3.7 times as many patients as third-placed Taiwan (572,967 ÷ 154,278).

How do foreign patients in Seoul divide into groups of nationalities?

East Asia (Japan, China, Taiwan, Mongolia) accounts for 1,294,059, or 73.7% of the Seoul total. The groups are not in the statistics; Seoul Tourism and Medical Tourism Data sorted the ten listed countries by neighbouring region.

Foreign patients in Seoul by group of nationalities number of patients, 2025
GroupPatientsShare
East Asia (Japan, China, Taiwan, Mongolia)1,294,05973.7%
Southeast Asia (Thailand, Singapore, Indonesia)111,1426.3%
United States, Canada and Australia180,41310.3%
Other169,3889.7%
Total1,755,002100.0%
The groups are not in the statistics. This site sorted the ten listed countries into three.

Southeast Asia (Thailand, Singapore, Indonesia) has 111,142 (6.3%), and the United States, Canada and Australia group has 180,413 (10.3%). The table does not say which countries make up "Other", so that row is not placed in any group.

Where are the clinics that treat foreign patients in Seoul?

On the 2015 list, 740 of the 1,491 clinics approved for medical tourism in Seoul (49.6%) are in Gangnam-gu. The patient statistics and the clinic list have different reference years, so they can only be read side by side.

Patient numbers are published by nationality only, not by district or specialty. Clinic counts by district are in Medical Tourism Clinics in Seoul, and the difference between the two sources' reference dates is explained in How to Read Seoul Medical Tourism Statistics.

What should you keep in mind when reading the figures on foreign patients in Seoul?

The table Seoul Tourism and Medical Tourism Data obtained has values for 2025 only. Changes from earlier years and trends cannot be stated from this file, so none are given. A foreign patient in these statistics is a non-Korean national who received care at a Korean medical institution and is neither a subscriber to nor a dependant under National Health Insurance. Foreign residents treated under the national insurance are not counted.

Only ten countries are named in the table. All others are combined in a single "Other" row (169,388) and cannot be separated. The statistics also do not show which specialty patients used or which district's clinics they visited.

Where do the figures on foreign patients in Seoul come from, and how were they calculated?

The figures are taken as published from "Seoul: foreign patients by nationality" for 2025 on the Seoul Open Data Plaza. The statistics are compiled by the Korea Health Industry Development Institute and released by the Seoul Metropolitan Government. The table lists ten nationalities, an "Other" row and a subtotal. Seoul Tourism and Medical Tourism Data calculated the shares and ranks from those values.

Shares use the subtotal of 1,755,002 as the denominator. Ranks cover the ten named countries, from the most patients down, and leave out "Other".

Frequently asked questions about foreign patients in Seoul

Which nationality has the most foreign patients in Seoul?

Japan in 2025, with 572,967, which is 32.6% of the Seoul total.

How many patients came from the United States?

139,957 in 2025, which is 8.0% of foreign patients in Seoul.

Do the statistics include foreigners who live in Korea?

Not those treated as subscribers or dependants under National Health Insurance. Only foreigners treated without the national insurance are counted.

Which countries are in "Other"?

The table does not say. Everything outside the ten named countries is combined, at 169,388.

Did the number rise from the year before?

The table Seoul Tourism and Medical Tourism Data obtained has 2025 values only, so no change is calculated. Other years can be checked in the same statistics on the Seoul Open Data Plaza.

Where is the source data?

Look for "서울시 외국인환자 현황(국적별) 통계" on the Seoul Open Data Plaza. Seoul Tourism and Medical Tourism Data shows those values in tables and a chart.

Sources

  1. Seoul: foreign patients by nationality, statistics (in Korean) Seoul Metropolitan Government, Seoul Open Data Plaza · 6 Apr 2015 · published yearly, compiled by the Korea Health Industry Development Institute, KOGL Type 1
  2. Seoul: medical institutions approved for medical tourism, English list (2015) Seoul Metropolitan Government (Public Health Policy Division), Seoul Open Data Plaza · 21 Jan 2016 · one-off release, from the Foreign Patient Attraction Information System, KOGL Type 1
  3. Korea Open Government License, Type 1: attribution (in Korean) Korea Open Government License (Ministry of Culture, Sports and Tourism) · attribution required, commercial use and changes allowed

Every address was opened and checked on 9 Oct 2026. The source files can be downloaded from the Seoul Open Data Plaza.