Experience World-Class Beauty & Medical Care in Korea

Roux‑en‑Y Surgery for BMI ≥35 in Korea

Treatment Overview

Roux‑en‑Y Gastric Bypass (RYGB) surgery for patients with BMI ≥35 in Korea is a highly effective bariatric procedure designed to promote significant and sustained weight loss while improving obesity-related health conditions. The procedure reduces stomach size and reroutes the small intestine to limit calorie absorption and regulate appetite. Korean hospitals provide advanced laparoscopic and robotic-assisted RYGB procedures along with comprehensive pre- and post-operative care, making it an ideal option for both domestic and international patients with severe obesity.

Purpose & Benefits

RYGB surgery for BMI ≥35 offers multiple benefits:

  • Significant and long-term weight loss.
  • Improvement or remission of type 2 diabetes, hypertension, and dyslipidemia.
  • Reduced risk of obesity-related complications such as sleep apnea and joint problems.
  • Enhanced metabolic function and hormonal regulation for appetite control.
  • Improved overall quality of life and physical health.

Ideal Candidates

This surgery is recommended for:

  • Adults aged 18–65 with BMI ≥35.
  • Patients with BMI ≥35 who have obesity-related comorbidities such as type 2 diabetes, hypertension, or sleep apnea.
  • Individuals who have struggled with weight loss through diet, exercise, or medications.
  • Patients committed to lifestyle changes, dietary adherence, and regular follow-up care for optimal results.

Possible Risks & Complications

While generally safe, potential risks include:

  • Surgical complications such as bleeding, infection, or anesthesia reactions.
  • Nutritional deficiencies if post-operative dietary and supplement guidelines are not followed.
  • Gastrointestinal issues such as dumping syndrome, nausea, or diarrhea.
  • Rare complications like leaks, strictures, bowel obstruction, or ulcers.
    Korean hospitals minimize risks through careful pre-operative assessment, minimally invasive techniques, and structured post-operative monitoring.

Techniques & Technology Used

Korean hospitals use advanced techniques for optimal outcomes:

  • Laparoscopic RYGB: Minimally invasive surgery reduces recovery time and scarring.
  • Robotic-Assisted Surgery (optional): Enhances precision in complex cases.
  • Advanced Imaging & Monitoring: Ensures surgical accuracy and reduces complications.
  • Multidisciplinary Care: Surgeons, dietitians, endocrinologists, and psychologists collaborate to optimize results.

Treatment Process in Korea

  1. Consultation & Evaluation: Assess BMI, metabolic health, and obesity-related comorbidities.
  2. Pre-Operative Testing: Blood tests, imaging, nutritional and hormonal assessments.
  3. Surgery: Performed under general anesthesia, typically lasting 2–4 hours.
  4. Hospital Stay: 2–4 days with continuous monitoring.
  5. Post-Operative Care: Includes dietary counseling, exercise planning, supplementation, and regular follow-up visits to ensure long-term success.

Recovery & After-Care

  • Immediate Post-Surgery: Early ambulation, hydration, and liquid diet.
  • Weeks 2–4: Gradual progression from liquid to soft foods, then solid foods under dietitian supervision.
  • Nutritional Supplements: Essential vitamins and minerals to prevent deficiencies.
  • Lifestyle Guidance: Balanced diet, exercise, portion control, and behavioral counseling.
  • Regular Follow-Ups: Monitor weight, metabolic improvements, and overall health.

Results & Longevity

  • Patients typically achieve 60–80% excess weight loss within 12–18 months.
  • Significant improvement or remission of type 2 diabetes, hypertension, and other obesity-related conditions.
  • Lifelong adherence to diet, supplements, and lifestyle programs ensures sustained results.
  • High patient satisfaction due to comprehensive care and effective long-term outcomes.

Why Korea Is a Top Destination

  • Experienced bariatric surgeons specializing in RYGB for severe obesity.
  • Advanced hospitals with laparoscopic and robotic-assisted surgery facilities.
  • Structured pre- and post-operative programs designed for international patients.
  • Competitive pricing with high-quality care and patient safety.
  • English-speaking staff, concierge services, and full medical tourism support.

Cost Range

  • Surgery alone: $9,500 – $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 – Advanced Obesity & Bariatric Surgery Department
  • Samsung Medical Center – Bariatric & Metabolic Surgery Unit
  • JK Plastic Surgery & Bariatric Center – RYGB for Severe Obesity
  • Korea University Anam Hospital – Bariatric Surgery & Weight Management 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 >