Best Tumor Marker Blood Test Clinics in Republic of Korea: 12 Top-Rated Centers

Gibbeum General Hospital is a KOIHA-accredited private medical center in Seoul. It specializes in surgery, medical check-ups, and endoscopy. The hospital is best known for the Kang Repair, a hernia technique with recurrence rates below 0.3%.

• Over 150,000 endoscopy procedures performed.
• Offers one-stop gastroscopy and colonoscopy with same-day polypectomy.
• No-stitch skin closure lets patients shower the next day.
• Uses low-dose CT and high-resolution imaging for check-ups.
• Serves international patients from 56 countries, including the US and UK.

Seoul Miz Hospital is a private women's health center in Seoul treating 200,000 patients each year. Its main specialties include obstetrics, gynecology, aesthetic medicine, and mammology. The hospital uses a Da Vinci surgical system for minimally invasive procedures.

• Performed over 10,000 treatments for ovarian cysts and uterine fibroids.
• Completed more than 5,000 incontinence surgeries using the TOT method.
• A new 16-story building opened in September, housing an International Patient Center.
• Houses specialized centers: Gynecological Disease Center, Uterine Fibroid/Ovarian Cyst Center, and Infertility Center.
• An upcoming Stem Cell Regenerative Medicine Center will focus on reproductive health and gynecology.

Samsung Medical Center is a multidisciplinary hospital in Seoul with “hospital of presidential standards” status. Its top specialties are oncology, cardiology, vascular care, stroke, and organ transplantation. The hospital holds a partnership with the Mayo Clinic and earned Newsweek’s World’s Best Hospitals recognition.

• Houses Asia’s largest cancer center with 17 disease-specific departments and proton beam therapy.
• Ranks #1 in Korea’s Customer Satisfaction and Quality Indexes, named Top Medical Center 12 times in a row.
• Performs over 45,000 surgeries and treats 2 million outpatients each year.
• Uses an integrated digital system with real-time X-ray, CT, and MRI image sharing for faster care.

Naeun Hospital is accredited by KOIHA and performs tumor marker blood tests at three specialized screening centers. This test typically costs around $100 and screens for genetic markers such as BRCA1. The screening requires fasting after 10 PM and avoiding alcohol for two days. Patients may include these tests as part of comprehensive VIP health programs. Results identify specific cancer-related proteins and genetic mutations to help monitor health status.

Ewha Womans University Medical Center is a JCI-accredited women-only hospital founded in 1887. It specializes in breast, thyroid, and urogenital cancer care, plus joint replacement and robotic surgery. Affiliated with the country's largest women's university.

• First in the world to perform robotic gynecological surgery through a single small incision.
• Only hospital in South Korea that installs artificial bladders made from the patient's own small intestine.
• Developed the Proxima artificial hip joint that does not require cement for fastening.
• Recognized as the best hospital for colon cancer treatment by the Ministry of Health and Welfare.
• Won first place in the national Quality of Services competition for three consecutive years.

Seoul National University Bundang Hospital is South Korea's first digital hospital. It treats 1.5 million patients annually with the BESTcare safety system. Core specialties include general surgery, oncology, orthopedics, and cardiovascular care.

• World's first laparoscopic liver resection in a child and first extended cholecystectomy.
• 5,000 stomach cancer surgeries completed, 90% performed laparoscopically.
• Cardiovascular Center handles 103,000 patients and 2,400 open heart surgeries yearly.
• Over 1,000 Gamma Knife procedures for head and neck tumors completed.
• Named to Newsweek's World's Best Smart Hospitals 2023 and GHA-accredited.

Gachon University Gil Medical Center is a multidisciplinary hospital, providing medical services of the international level and is a leading hospital not only Korea, but also in Asia. Gil Hospital is located in the heart of Incheon at 1 hour drive from Incheon International Airport.

Asan Medical Center is South Korea's largest multidisciplinary hospital, recognized by Newsweek's World's Best Hospitals list. It leads in organ transplant, oncology, cardiology, and cardiac surgery. ISO-certified and KOIHA-accredited, it has Korea's highest number of organ transplants per KONOS data.

• Performs 55,000+ surgeries yearly, with a 98% liver transplant success rate.
• First in South Korea for over a dozen pioneering transplant procedures since 1992.
• Equipped with da Vinci robotic systems, GammaKnife, and PET-CT for precision treatment.
• Free airport transfers and a personal coordinator assigned to each international patient.

Gangnam Severance Hospital is a JCI-accredited university hospital in Seoul's Gangnam district. It was the first in South Korea to perform a lung transplant. The hospital's core strengths are oncology, neurosurgery, neurology, cardiology, and comprehensive health check-ups.

• First in Asia to use the da Vinci Robotic System for minimally invasive surgeries.
• Neurosurgery department performs 1,300 surgeries per year. Spinal team has done over 700 scoliosis operations, the most in South Korea.
• Cardiology team carries out around 1,000 coronarographies and 800 stentings each year.
• Two Tomotherapy devices deliver highly accurate radiation for prostate, brain, and spine cancers.
• Five check-up programs, from Basic to VIP. Free interpreter services and airport transfer for bills over $4,400.

Severance Hospital is a JCI-accredited multidisciplinary hospital affiliated with Yonsei University in Seoul. It specializes in radiosurgery, robotic surgery, cardiac surgery, and oncology.

• 1.6 million outpatients and 40,000 operations handled each year.
• Over 4,000 robotic surgeries performed using the Da Vinci system.
• Cancer center partners with MD Anderson Cancer Center and Johns Hopkins University.
• Pediatric clinic collaborates with Children's Hospital of Philadelphia.
• Accredited by JCI and KOIHA. Named among Newsweek's World's Best Hospitals.