Treatment Overview
Metabolic Sleeve Surgery is a bariatric procedure designed not only for weight loss but also to improve metabolic health, particularly in patients with type 2 diabetes, obesity-related hypertension, and dyslipidemia. The surgery involves creating a narrow, sleeve-shaped stomach by removing a portion of the stomach, which restricts food intake and triggers hormonal changes that enhance insulin sensitivity and glycemic control.
In Korea, metabolic sleeve surgery is offered at top bariatric and metabolic centers using advanced laparoscopic or robotic-assisted techniques. The procedure is suitable for patients with moderate to severe obesity and metabolic disorders, providing both weight reduction and significant improvement in metabolic health. Korean clinics combine skilled surgeons, modern technology, and comprehensive pre- and post-operative care to ensure optimal outcomes for international and local patients.
Purpose & Benefits
The primary purpose of metabolic sleeve surgery is to achieve weight loss while improving metabolic parameters.
Key benefits include:
- Significant and sustained weight reduction
- Improved blood sugar control and insulin sensitivity
- Reduction or resolution of type 2 diabetes, hypertension, and dyslipidemia
- Minimally invasive surgery with smaller incisions and faster recovery
- Hormonal changes that reduce appetite and increase satiety
- Enhanced quality of life, mobility, and overall health
Ideal Candidates
Metabolic sleeve surgery is suitable for patients who:
- Have a Body Mass Index (BMI) ≥ 30–40 with metabolic disorders
- Require improved glycemic control and metabolic benefits beyond standard bariatric surgery
- Have been unsuccessful with diet, exercise, or medication for obesity and diabetes
- Are medically fit for surgery and willing to adhere to lifestyle and dietary changes
International patients seeking advanced metabolic and bariatric surgery can benefit from Korea’s high standards and specialized medical tourism services.
Possible Risks & Complications
While generally safe, metabolic sleeve surgery carries potential risks including:
- Bleeding or infection
- Staple line leaks
- Nutritional deficiencies if post-operative guidelines are not followed
- Gastroesophageal reflux or stomach irritation
- Rare complications such as blood clots or anesthesia-related issues
Korean clinics conduct thorough pre-operative assessments, imaging, and nutritional counseling to minimize risks and ensure patient safety.
Techniques & Technology Used
Korean bariatric centers use advanced laparoscopic and robotic-assisted techniques for metabolic sleeve surgery. These minimally invasive methods ensure smaller incisions, reduced post-operative pain, and faster recovery.
Pre-operative evaluation includes imaging, lab tests, and nutritional assessment. Post-operative care involves gradual diet progression, lab monitoring, and lifestyle counseling to optimize weight loss and metabolic improvements.
Treatment Process in Korea
- Consultation & Assessment: Review of medical history, BMI, and evaluation of metabolic conditions.
- Pre-Operative Preparation: Nutritional guidance, lab tests, and lifestyle counseling.
- Surgery: Laparoscopic or robotic-assisted sleeve gastrectomy. The procedure generally lasts 1–2 hours.
- Hospital Stay: Typically 2–4 days for monitoring, pain management, and early mobilization.
- Postoperative Care: Gradual diet progression, regular follow-up, and lifestyle counseling for sustained weight loss and metabolic improvement.
International patients are supported by coordinators for travel, hospital admission, and post-operative care.
Recovery & After-Care
Recovery typically involves:
- Mild pain or discomfort managed with medications
- Gradual return to normal activities within 1–2 weeks
- Adherence to strict dietary guidelines and portion control
- Regular follow-up to monitor weight loss, blood sugar, and overall health
Patients are encouraged to maintain physical activity and long-term dietary and lifestyle changes to maximize results.
Results & Longevity
Patients can expect:
- Significant weight loss and reduction of excess body weight within 6–12 months
- Improved blood sugar control and potential remission of type 2 diabetes
- Improvement or resolution of obesity-related metabolic disorders
- Long-term health benefits and enhanced quality of life if lifestyle changes are maintained
Results may vary depending on individual health and adherence to post-operative care.
Why Korea Is a Top Destination
Korea is recognized globally for excellence in metabolic and bariatric surgery. Surgeons are highly skilled in minimally invasive and robotic-assisted procedures, and hospitals are equipped with cutting-edge technology.
Medical tourists benefit from transparent pricing, multilingual support, short waiting times, and high success rates. Korea’s focus on safety, innovation, and patient-centered care makes it a preferred destination for metabolic sleeve surgery.
Cost Range
The cost of metabolic sleeve surgery in Korea varies depending on the hospital, surgeon experience, and procedure complexity. On average, prices range from USD 8,000 to USD 14,000, including surgery, hospital stay, and basic post-operative care.
Korea provides high-quality metabolic and bariatric surgery at competitive rates, offering excellent value for international patients.
Popular Clinics in Korea
Leading clinics offering metabolic sleeve surgery include:
- Seoul National University Hospital Bariatric Center
- Samsung Medical Center Bariatric Surgery Clinic
- Asan Medical Center Obesity and Metabolic Surgery Department
- Gangnam Severance Hospital Bariatric Clinic
These centers offer minimally invasive and robotic-assisted techniques, international patient support, and personalized care plans.



