Treatment Overview
Sleeve Plus Jejunal Bypass is an advanced bariatric surgery that combines vertical sleeve gastrectomy with a partial bypass of the jejunum, a section of the small intestine. This procedure reduces stomach size and limits calorie absorption while enhancing hormonal changes to control appetite and improve metabolism. It is particularly effective for patients with severe obesity, type 2 diabetes, or those who require enhanced metabolic benefits.
In Korea, this surgery is performed at specialized bariatric centers using minimally invasive laparoscopic or robotic-assisted techniques. Experienced surgeons provide precise and safe procedures, supported by comprehensive pre- and post-operative care for both local and international patients.
Purpose & Benefits
The main purpose of sleeve plus jejunal bypass is to maximize weight loss and improve metabolic health.
Key benefits include:
- Significant and sustained weight reduction
- Improvement or resolution of type 2 diabetes, hypertension, and lipid disorders
- Hormonal regulation that enhances satiety and reduces appetite
- Minimally invasive surgery with faster recovery
- Reduced risk of weight regain and improved long-term outcomes
- Enhanced quality of life, mobility, and overall health
Ideal Candidates
This procedure is ideal for patients who:
- Have a Body Mass Index (BMI) ≥ 40, or ≥ 35 with obesity-related health issues
- Require enhanced metabolic benefits beyond standard sleeve gastrectomy
- Have experienced insufficient weight loss from previous bariatric surgery
- Are medically fit and committed to lifelong dietary and lifestyle adjustments
International patients benefit from Korea’s advanced surgical expertise, high-quality facilities, and tailored medical tourism support.
Possible Risks & Complications
Potential risks of sleeve plus jejunal bypass include:
- Bleeding or infection
- Staple line leaks or complications at the intestinal bypass site
- Nutritional deficiencies if post-operative guidelines are not followed
- Gastrointestinal discomfort, diarrhea, or dumping syndrome
- Rare complications such as blood clots or anesthesia reactions
Korean clinics conduct comprehensive pre-operative assessments, imaging, and nutritional counseling to minimize risks and ensure safety.
Techniques & Technology Used
Korean bariatric centers utilize advanced laparoscopic and robotic-assisted techniques to perform sleeve plus jejunal bypass. These methods allow precise stomach resection and intestinal rerouting with minimal invasiveness.
Pre-operative preparation includes lab tests, imaging, and nutritional evaluation. Post-operative care emphasizes diet progression, vitamin and mineral supplementation, and monitoring to ensure optimal outcomes.
Treatment Process in Korea
- Consultation & Assessment: Review of medical history, BMI, comorbidities, and previous surgeries if applicable.
- Pre-Operative Preparation: Nutritional counseling, lab tests, and lifestyle guidance.
- Surgery: Laparoscopic or robotic-assisted sleeve gastrectomy with partial jejunal bypass, typically lasting 2–3 hours.
- Hospital Stay: Usually 3–5 days for monitoring, pain management, and early mobilization.
- Postoperative Care: Gradual diet progression, regular follow-up, and long-term lifestyle counseling for weight management and metabolic improvement.
International patients are supported by coordinators for travel, hospital admission, and post-operative care.
Recovery & After-Care
Recovery includes:
- Mild post-operative discomfort managed with medications
- Gradual return to daily activities within 1–2 weeks
- Strict adherence to dietary and supplementation guidelines
- Regular follow-up to monitor weight loss, nutrient levels, and overall health
Patients are advised to maintain physical activity and long-term lifestyle changes for optimal results.
Results & Longevity
Patients can expect:
- Significant and sustained weight loss exceeding standard sleeve gastrectomy outcomes
- Improvement or resolution of type 2 diabetes, hypertension, and other metabolic conditions
- Enhanced hormonal regulation and appetite control
- Long-term improvements in energy, mobility, and quality of life
Results vary based on individual health, adherence to post-operative care, and lifestyle adjustments.
Why Korea Is a Top Destination
Korea is internationally recognized for excellence in bariatric and metabolic surgeries. Surgeons are highly experienced in advanced procedures, and hospitals are equipped with modern facilities and minimally invasive technology.
Medical tourists benefit from transparent pricing, short waiting times, multilingual support, and high-quality outcomes. Korea’s focus on safety, innovation, and personalized patient care makes it a top choice for sleeve plus jejunal bypass.
Cost Range
The cost of sleeve plus jejunal bypass in Korea varies depending on hospital, surgeon expertise, and procedure complexity. On average, prices range from USD 13,000 to USD 18,000, including surgery, hospital stay, and basic post-operative care.
Korea provides advanced bariatric surgery at competitive rates, offering excellent value for international patients.
Popular Clinics in Korea
Leading bariatric centers providing this procedure include:
- Seoul National University Hospital Bariatric Center
- Samsung Medical Center Bariatric Surgery Clinic
- Asan Medical Center Obesity Surgery Department
- Gangnam Severance Hospital Bariatric Clinic
These clinics offer minimally invasive techniques, international patient support, and personalized care plans.



