Experience World-Class Beauty & Medical Care in Korea

Roux‑en‑Y Gastric Bypass in Korea

Treatment Overview

Roux‑en‑Y Gastric Bypass (RYGB) is one of the most commonly performed bariatric surgeries worldwide, designed to treat severe obesity and obesity-related metabolic disorders. The procedure involves creating a small stomach pouch and rerouting a portion of the small intestine, limiting food intake and altering gut hormones to improve metabolism. In Korea, RYGB is performed using advanced laparoscopic or robotic-assisted techniques, ensuring precision, safety, and faster recovery for international patients.

Purpose & Benefits

Roux‑en‑Y Gastric Bypass offers multiple benefits:

  • Significant and sustained weight loss.
  • Improvement or remission of type 2 diabetes and insulin resistance.
  • Reduction in hypertension, dyslipidemia, and other obesity-related conditions.
  • Enhanced energy levels, metabolism, and overall well-being.
  • Long-term improvement in quality of life and eating habits.

Ideal Candidates

RYGB is recommended for:

  • Adults with BMI ≥ 35.
  • Patients with BMI 30–34.9 who have obesity-related comorbidities.
  • Individuals with type 2 diabetes or metabolic syndrome seeking surgical intervention.
  • Adults aged 18–65 committed to lifestyle changes, dietary adherence, and regular follow-ups.

Possible Risks & Complications

Potential risks include:

  • Surgical complications such as bleeding, infection, or reactions to anesthesia.
  • Nutritional deficiencies (vitamins B12, D, calcium, iron).
  • Dumping syndrome or digestive issues.
  • Rare complications such as leaks at the surgical site, bowel obstruction, or ulcers.
    Korean hospitals minimize risks with thorough pre-operative assessments, minimally invasive techniques, and structured post-operative care.

Techniques & Technology Used

Korean hospitals employ advanced technology for optimal outcomes:

  • Laparoscopic RYGB: Minimally invasive approach for faster recovery and smaller scars.
  • Robotic-Assisted Surgery (optional): Enhances precision in complex cases.
  • High-Definition Imaging & Navigation: Ensures accurate pouch creation and intestinal rerouting.
  • Post-Operative Monitoring Systems: Tracks weight loss, nutritional intake, and metabolic health.
  • Multidisciplinary Care: Surgeons, dietitians, endocrinologists, and psychologists collaborate for holistic patient support.

Treatment Process in Korea

  1. Consultation: Review of medical history, BMI, metabolic health, and comorbidities.
  2. Pre-Operative Testing: Blood tests, imaging studies, nutritional and hormonal evaluations.
  3. Surgery: Performed under general anesthesia, typically lasting 2–4 hours.
  4. Hospital Stay: 2–4 days with multidisciplinary monitoring.
  5. Post-Operative Care: Includes dietary guidance, exercise planning, metabolic monitoring, and regular follow-ups.

Recovery & After-Care

  • Immediate Post-Surgery: Light walking, hydration, and liquid diet.
  • Weeks 2–4: Gradual transition from liquid to soft foods, then solid foods under dietitian supervision.
  • Nutritional Supplements: Essential vitamins and minerals to prevent deficiencies.
  • Lifestyle Guidance: Balanced diet, portion control, exercise, and behavioral counseling.
  • Regular Follow-Ups: Ensure proper weight loss, metabolic improvement, and nutritional balance.

Results & Longevity

  • Patients typically achieve 60–80% excess weight loss within 12–18 months.
  • Significant improvement or remission of type 2 diabetes, hypertension, and dyslipidemia.
  • Lifelong adherence to diet, supplements, and follow-ups ensures sustained outcomes.
  • High patient satisfaction due to comprehensive, multidisciplinary care and effective results.

Why Korea Is a Top Destination

  • Highly skilled bariatric surgeons experienced in RYGB procedures.
  • Advanced hospitals with state-of-the-art laparoscopic and robotic technology.
  • Structured pre- and post-operative programs for international patients.
  • Competitive pricing without compromising quality or patient safety.
  • English-speaking staff, concierge services, and full support for medical tourists.

Cost Range

  • Surgery alone: $9,000 – $17,500 USD
  • Full packages (including pre-op testing, hospital stay, dietary counseling, post-op care, and medical tourism support): $13,000 – $23,000 USD

Popular Clinics in Korea

  • Seoul National University Hospital – Bariatric & Metabolic Surgery Center
  • Asan Medical Center – Weight Loss & Metabolic Surgery Department
  • Samsung Medical Center – Bariatric & Metabolic Surgery Unit
  • JK Plastic Surgery & Bariatric Center – Comprehensive Bariatric Care
  • Korea University Anam Hospital – Roux‑en‑Y Gastric Bypass & Metabolic Surgery Unit

Get Consultancy

More insights

Testosterone Replacement for Libido Enhancement in Korea

Treatment Overview Testosterone Replacement Therapy (TRT) for Libido Enhancement is a medical treatment designed to restore testosterone levels in men experiencing low sexual desire due to hormonal deficiencies. The therapy helps improve sexual desire, arousal, and overall sexual performance, and can be administered via injections, gels, creams, patches, or nasal applications depending on clinical evaluation and patient preference. → Personalized hormone therapy targeting libido.→ Multiple

Read more >

Testosterone Replacement for Muscle Loss in Korea

Treatment Overview Testosterone Replacement Therapy (TRT) for Muscle Loss is a medical treatment designed to restore testosterone levels in men experiencing age-related or hormone-related muscle atrophy. The therapy helps increase muscle mass, improve strength, and enhance physical performance, and can be administered via injections, gels, creams, patches, or nasal applications depending on patient preference and clinical requirements. → Personalized hormone therapy targeting muscle loss.→ Multiple

Read more >

Testosterone Replacement for Osteoporosis in Korea

Treatment Overview Testosterone Replacement Therapy (TRT) for Osteoporosis is a medical treatment designed to restore testosterone levels in men with low hormone levels, helping to strengthen bones, improve bone density, and prevent fractures. This therapy can be administered via injections, gels, creams, patches, or nasal applications, depending on patient preference and clinical requirements. → Personalized hormone therapy targeting bone health.→ Multiple delivery options for convenience

Read more >