Treatment Overview
The Roux‑en‑Y Weight Loss Program in Korea is a comprehensive approach designed to help patients achieve significant and sustainable weight loss through Roux‑en‑Y Gastric Bypass (RYGB) surgery combined with lifestyle modification, dietary counseling, and medical supervision. The program focuses not only on surgical intervention but also on long-term metabolic management, ensuring optimal health outcomes. Korean hospitals provide world-class facilities, minimally invasive laparoscopic and robotic-assisted surgeries, and structured post-operative programs for international patients.
Purpose & Benefits
The RYGB Weight Loss Program offers multiple benefits:
- Significant and sustained weight reduction.
- Improvement or remission of type 2 diabetes, hypertension, and dyslipidemia.
- Enhanced metabolic function and hormone regulation.
- Long-term lifestyle guidance to maintain weight loss.
- Improved energy levels, physical health, and quality of life.
Ideal Candidates
The program is ideal for:
- Adults with BMI ≥ 35.
- Patients with BMI 30–34.9 who have obesity-related comorbidities.
- Individuals struggling with weight loss through diet, exercise, or medication.
- Adults committed to long-term lifestyle changes, dietary adherence, and follow-up care.
Possible Risks & Complications
Potential risks of the program include:
- Surgical complications such as bleeding, infection, or anesthesia reactions.
- Nutritional deficiencies if post-operative dietary and supplement guidance is not followed.
- Gastrointestinal disturbances, including dumping syndrome.
- Rare complications such as leaks, strictures, or bowel obstruction.
Korean hospitals reduce risks with thorough pre-operative assessment, minimally invasive techniques, and structured post-operative care.
Techniques & Technology Used
The program leverages advanced surgical and supportive technology:
- Laparoscopic RYGB: Minimally invasive surgery reduces recovery time and scarring.
- Robotic-Assisted Surgery (optional): Enhances precision and safety for complex cases.
- Post-Operative Monitoring Systems: Tracks weight, metabolic function, and nutritional intake.
- Digital Health Platforms: Enables remote monitoring and ongoing dietary guidance.
- Multidisciplinary Care: Surgeons, dietitians, endocrinologists, psychologists, and fitness experts work together to optimize outcomes.
Treatment Process in Korea
- Consultation & Evaluation: Comprehensive assessment of BMI, metabolic health, and obesity-related conditions.
- Pre-Operative Testing: Blood tests, imaging, nutritional and hormonal assessments.
- Surgery: Roux‑en‑Y Gastric Bypass performed under general anesthesia, typically 2–4 hours.
- Hospital Stay: 2–4 days with multidisciplinary monitoring.
- Post-Operative Care: Includes dietary counseling, exercise planning, metabolic monitoring, and follow-up appointments.
- Long-Term Lifestyle Program: Personalized diet, fitness, and behavioral counseling to maintain weight loss.
Recovery & After-Care
- Immediate Post-Surgery: Early ambulation, 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 Support: Balanced diet, exercise, portion control, and behavioral counseling.
- Regular Follow-Ups: Monitor weight, metabolic improvements, and nutritional balance to ensure long-term success.
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, multidisciplinary care and long-term support.
Why Korea Is a Top Destination
- Experienced bariatric surgeons specializing in RYGB and weight management programs.
- Advanced hospitals with laparoscopic and robotic-assisted surgery facilities.
- Structured pre- and post-operative programs designed for international patients.
- Competitive pricing with world-class quality and patient safety.
- English-speaking staff, concierge services, and full medical tourism support.
Cost Range
- Surgery alone: $9,000 – $17,500 USD
- Full Roux‑en‑Y Weight Loss Program (including pre-op testing, hospital stay, dietary counseling, post-op care, and medical tourism services): $13,000 – $23,000 USD
Popular Clinics in Korea
- Seoul National University Hospital – Bariatric & Weight Loss Program Center
- Asan Medical Center – Comprehensive Weight Loss & Metabolic Surgery Department
- Samsung Medical Center – Bariatric & Metabolic Surgery Unit
- JK Plastic Surgery & Bariatric Center – Roux‑en‑Y Weight Loss Program
- Korea University Anam Hospital – Bariatric Surgery & Weight Management Unit



