Jeju Daehakgyo Geongangjeungjin Hospital
Health screening clinic in Arail-dong, Jeju-si, Jeju with 7 public reviews on Naver.
5 clinics in Jeju, Jeju offering Comprehensive Health Checkup. Indicative price 500,000 - 3,000,000 KRW, minimum stay 2-3 days.

Jeju combines a visa-free entry route for many nationalities with a small cluster of screening and aesthetic clinics, and it is used mainly for recovery stays and health screening rather than complex surgery.
Health screening clinic in Arail-dong, Jeju-si, Jeju with 7 public reviews on Naver.
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Packages are tiered. The basic tier covers the items above for roughly 500,000 to 900,000 KRW. Mid tier adds colonoscopy, thyroid ultrasound and cardiac echo. Premium tier adds brain MRI or MRA, CT coronary calcium scoring and sometimes PET-CT, reaching 3,000,000 KRW or more.
Full Comprehensive Health Checkup guide: cost, recovery and stay
The length of your trip is set by the mandatory follow-up interval, not by how quickly you feel well, and flying too early raises the risk of swelling, bleeding and thrombosis.
Foreign patients without Korean national health insurance pay the full private rate, which is still typically 30 to 70 percent below US pricing for the same procedure, and card payment is accepted almost everywhere.
Source: National Health Insurance Service, coverage for foreign residents https://www.nhis.or.kr/english/index.do