Treatment Overview
Sleeve Gastrectomy for Diabetes in Korea is a specialized bariatric surgery aimed at weight loss and the improvement of type 2 diabetes. The procedure involves reducing the stomach to a narrow sleeve, which not only restricts food intake but also triggers hormonal changes that improve insulin sensitivity and glycemic control.
Korean hospitals perform this surgery using advanced laparoscopic or robotic-assisted techniques, combining surgical expertise with comprehensive pre- and post-operative care. The procedure is highly suitable for patients seeking both effective weight loss and diabetes management.
Purpose & Benefits
The primary purpose of this surgery is to achieve sustained weight loss while improving blood sugar levels and reducing dependence on diabetes medications.
Key benefits include:
- Significant weight reduction
- Improved glycemic control and potential diabetes remission
- Hormonal changes promoting satiety and reduced appetite
- Minimally invasive surgery with smaller incisions and faster recovery
- Reduced risk of obesity-related complications, including cardiovascular diseases
- Enhanced energy, mobility, and overall quality of life
- Potential reduction in medication usage for type 2 diabetes
Ideal Candidates
This procedure is ideal for patients who:
- Have a Body Mass Index (BMI) ≥ 30 with type 2 diabetes, or ≥ 27 with poorly controlled diabetes and comorbidities
- Have not achieved adequate glycemic control with medications, diet, or exercise
- Are medically fit for surgery and committed to post-operative dietary and lifestyle changes
- Seek both weight loss and improvement in metabolic health
Korean hospitals provide personalized care, including endocrinology and nutrition support, making it a preferred choice for international patients.
Possible Risks & Complications
Potential risks include:
- Bleeding or infection
- Staple line leaks
- Nutritional deficiencies if dietary guidelines are not followed
- Gastroesophageal reflux or stomach irritation
- Rare complications such as blood clots or anesthesia-related issues
Comprehensive pre-operative assessment and structured post-operative care in Korea minimize these risks.
Techniques & Technology Used
Korean hospitals employ advanced laparoscopic and robotic-assisted techniques for sleeve gastrectomy. Key features include:
- High-definition laparoscopic cameras for precise visualization
- Advanced stapling devices for safe stomach reshaping
- Pre- and post-operative nutritional assessment and diabetes monitoring
- Multidisciplinary team support including surgeons, endocrinologists, and dietitians
Pre-operative planning involves lab tests, imaging, and metabolic evaluation, while post-operative care emphasizes gradual diet progression, supplementation, and glycemic monitoring.
Treatment Process in Korea
- Consultation & Assessment: Comprehensive review of medical history, BMI, diabetes status, and comorbidities.
- Pre-Operative Preparation: Nutritional counseling, lab tests, and diabetes management optimization.
- Surgery: Laparoscopic or robotic-assisted sleeve gastrectomy, typically lasting 1–2 hours.
- Hospital Stay: Usually 2–4 days for monitoring, pain management, and early mobilization.
- Postoperative Care: Follow-up visits to monitor weight, blood glucose, metabolic health, and adherence to diet and lifestyle modifications. International patients receive assistance with travel and care coordination.
Recovery & After-Care
Recovery involves:
- Mild post-operative discomfort managed with medications
- Gradual transition from liquids to solid foods within a few weeks
- Return to normal activities within 1–2 weeks
- Regular follow-ups to monitor weight, blood sugar, and nutrient levels
- Long-term guidance on diet, exercise, and lifestyle changes to maintain diabetes improvement
Structured care ensures safe recovery and optimal long-term outcomes.
Results & Longevity
Patients can expect:
- Significant weight loss within 6–12 months
- Improved glycemic control and potential reduction or remission of type 2 diabetes
- Reduced risk of obesity-related complications
- Enhanced energy, mobility, and overall quality of life
- Long-term maintenance of weight and metabolic health with adherence to dietary and lifestyle recommendations
Results depend on individual health, adherence, and engagement in follow-up care.
Why Korea Is a Top Destination
Korea is internationally recognized for its expertise in metabolic and bariatric surgeries. Hospitals are equipped with state-of-the-art facilities, and surgeons are highly skilled in minimally invasive and robotic-assisted techniques.
Medical tourists benefit from transparent pricing, multilingual support, short waiting times, and comprehensive pre- and post-operative care. Korea’s focus on safety, innovation, and multidisciplinary support makes it a leading destination for sleeve gastrectomy for diabetes.
Cost Range
The cost of sleeve gastrectomy for diabetes in Korea typically ranges from USD 7,500 to USD 14,000, depending on hospital, surgeon experience, and care package.
Korean hospitals offer high-quality metabolic and bariatric surgery with full pre- and post-operative support for international patients.
Popular Clinics in Korea
Leading centers performing sleeve gastrectomy for diabetes include:
- Seoul National University Hospital Bariatric & Metabolic Center
- Samsung Medical Center Obesity & Diabetes Clinic
- Asan Medical Center Metabolic Surgery Department
- Gangnam Severance Hospital Bariatric & Metabolic Program
These clinics provide advanced laparoscopic and robotic-assisted surgery, endocrinology support, and dedicated international patient care.



