Gastric bypass in Seoul: Best Clinics and Costs 2026

Ewha Womans University Medical Center specializes in women's health with a focus on minimally invasive techniques. Gastric bypass may cost around $5,200–$8,900. Dr. Paik Nam-sun, listed among the world's top 100 gastric surgeons, pioneered unique stomach cancer surgery techniques and heads the Cancer Center for Women.

Seoul National University Bundang Hospital is one of the most innovative multidisciplinary medical centers in Korea.

It is the 1st digital hospital in the country. The hospital is equipped witg BESTcare system that allows avoiding medical errors, improving treatment safety and effectiveness.

Bundang specializes in general and abdominal surgery, oncology, orthopedics and traumatology. 1,500,000 patients undergo treatment at in hospital every year.

Asan Hospital (Asan Medical Center) is the largest multidisciplinary medical center in South Korea, which can serve 2,700 patients at once.

The key specialties in the hospital are organ transplant, oncology, cardiology, and cardiac surgery. Almost half of all heart transplants in South Korea are carried out (45%) at Asan. The success of organ transplants ranges from 90%.

Every day, 11,800 outpatients and 2,550 inpatients are treated in Asan Hospital. Medical tourists from the USA, China, the UAE, Russia, Kazakhstan, and Mongolia choose Asan Hospital.

Gangnam Severance Hospital performs gastric bypass procedures at a cost typically ranging from $3,900 to $6,700. The JCI-accredited facility specializes in complex surgical interventions and is recognized for pioneering lung transplants in South Korea.

Severance Hospital is a JCI-accredited multidisciplinary center with extensive experience in gastric bypass surgery. The procedure typically costs between $3,900 and $6,700. Dr. Sung Hoon Noh, Director of the Yonsei Cancer Center, specializes in advanced gastric cancer treatment with leadership roles in international gastric cancer associations and numerous surgical awards.