Treatment Overview
Sleeve Gastrectomy with Pre‑Op Assessment in Korea is a comprehensive bariatric surgery program that emphasizes thorough pre-operative evaluation to ensure patient safety and optimize surgical outcomes. The procedure involves reducing the stomach size to a sleeve-shaped form, limiting food intake, promoting early satiety, and improving metabolic health.
The pre-operative assessment includes detailed medical evaluations, lab tests, imaging, nutritional counseling, and lifestyle assessments. Korean bariatric centers combine minimally invasive laparoscopic or robotic-assisted surgery with meticulous pre-op preparation to ensure effective, safe, and long-lasting results for both domestic and international patients.
Purpose & Benefits
The main purpose of this program is to prepare patients for sleeve gastrectomy, reduce surgical risks, and optimize weight loss and metabolic outcomes.
Key benefits include:
- Thorough medical evaluation to minimize surgical risks
- Personalized pre-operative guidance on diet, exercise, and lifestyle modifications
- Improved surgical outcomes with reduced complications
- Significant and sustained weight loss post-surgery
- Enhancement of metabolic health, including improvement in type 2 diabetes, hypertension, and lipid disorders
- Faster recovery due to optimized pre-operative preparation
- Long-term improvement in energy, mobility, and overall quality of life
Ideal Candidates
This program is suitable for patients who:
- Have a Body Mass Index (BMI) ≥ 30, or ≥ 27 with obesity-related comorbidities
- Are planning to undergo sleeve gastrectomy and require comprehensive pre-operative assessment
- Seek personalized guidance on nutrition, exercise, and lifestyle modifications before surgery
- Have obesity-related health conditions such as type 2 diabetes, hypertension, or sleep apnea
- Are motivated to adhere to pre- and post-operative recommendations for optimal outcomes
International patients benefit from Korea’s expertise in bariatric surgery combined with comprehensive pre-operative support.
Possible Risks & Complications
While sleeve gastrectomy is generally safe, potential risks include:
- 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
Pre-operative assessment in Korea helps identify potential risk factors, optimize patient health, and reduce the likelihood of complications.
Techniques & Technology Used
Korean bariatric centers employ advanced laparoscopic and robotic-assisted techniques for sleeve gastrectomy. Pre-operative assessment includes:
- Comprehensive lab tests and imaging studies
- Evaluation of comorbidities and risk factors
- Nutritional counseling and diet planning
- Lifestyle and exercise assessment
- Personalized pre-operative recommendations for safer surgery and enhanced recovery
Post-operative care includes gradual diet progression, supplementation, and follow-up monitoring for long-term success.
Treatment Process in Korea
- Consultation & Initial Assessment: Review of medical history, BMI, comorbidities, and lifestyle habits.
- Pre-Operative Assessment: Lab tests, imaging, nutritional counseling, and exercise/lifestyle evaluation.
- 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: Gradual diet progression, follow-up visits, supplementation, and lifestyle guidance.
International patients receive assistance with travel, hospital admission, and coordination of pre- and post-operative care.
Recovery & After-Care
Recovery involves:
- Mild post-operative discomfort managed with medications
- Gradual return to daily activities within 1–2 weeks
- Adherence to post-operative dietary and supplementation plans
- Regular follow-up to monitor weight loss, nutrient levels, and overall health
The pre-operative assessment ensures patients are well-prepared, reducing complications and promoting faster recovery.
Results & Longevity
Patients can expect:
- Significant and sustained weight loss within 6–12 months
- Improvement or resolution of obesity-related comorbidities
- Enhanced energy, mobility, and quality of life
- Long-term success when adhering to post-operative care and lifestyle recommendations
Results vary depending on individual health, adherence to pre-operative and post-operative guidance, and ongoing lifestyle modifications.
Why Korea Is a Top Destination
Korea is globally recognized for excellence in bariatric surgery, pre-operative assessment, and comprehensive patient care. Hospitals are equipped with state-of-the-art facilities, and surgeons are highly experienced in minimally invasive and robotic-assisted techniques.
Medical tourists benefit from transparent pricing, multilingual support, short waiting times, and complete pre- and post-operative care. Korea’s focus on safety, innovation, and personalized assessment makes it a preferred destination for sleeve gastrectomy.
Cost Range
The cost of sleeve gastrectomy with pre-op assessment in Korea varies depending on hospital, surgeon experience, and assessment components. On average, prices range from USD 8,000 to USD 13,500, including surgery, hospital stay, pre-operative evaluation, and follow-up care.
Korea provides high-quality bariatric surgery with comprehensive pre-operative assessment at competitive rates for international patients.
Popular Clinics in Korea
Leading centers offering this program 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 provide advanced minimally invasive and robotic-assisted surgery, comprehensive pre-op assessment, and dedicated support for international patients.



