Gangnam K-Beauty Plastic Surgery Clinic
Plastic surgery clinic in Jeju-si with no plastic surgery board certification recorded on the HIRA register.
3 clinics in Jeju, Jeju offering Ulthera (HIFU). Indicative price 600,000 - 2,500,000 depending on shot count KRW, minimum stay Same day.

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.
Plastic surgery clinic in Jeju-si with no plastic surgery board certification recorded on the HIRA register.
Dermatology clinic in Jeju-si with 1 board-certified dermatologist.
Dermatology clinic in Jeju-si with no dermatology board certification recorded on the HIRA register.
It is measured and sold in lines or shots, so a quoted price is meaningless without the shot count. A full face and neck treatment typically uses 300 to 600 lines. Anything advertised as unusually cheap is normally a low shot count or a non-Ulthera HIFU device.
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: Ministry of Health and Welfare, Republic of Korea https://www.mohw.go.kr/eng/