Advanced, Safe, and Effective Gastric Sleeve Surgery for Long-Term Weight Loss & Metabolic Improvement
Gastric Sleeve Surgery (Sleeve Gastrectomy) at Memorial Hospital Turkey is one of the world’s most preferred bariatric procedures, known for its strong safety profile, rapid recovery, and long-lasting weight-loss results. During this minimally invasive procedure, about 80% of the stomach is removed, leading to reduced food intake and major hormonal changes that decrease hunger, improve fullness, and normalize blood sugar levels.
Memorial’s expert bariatric surgeons use the latest laparoscopic and robotic techniques to ensure a safe, smooth, and successful treatment experience with exceptional metabolic benefits, often improving diabetes even before weight loss begins.
🩺 What Is Gastric Sleeve Surgery?

Gastric sleeve surgery (Sleeve Gastrectomy) is a bariatric operation where the stomach is reshaped into a narrow tube by removing 80% of its volume. This results in:
- Reduced capacity → less food intake
- Lower hunger hormone levels → decreased appetite
- Improved metabolic function → better blood sugar control
- 50–60% excess weight loss in the first year
Unlike gastric bypass, it does not reroute the intestines, making it simpler and lower-risk while still producing strong outcomes.
🩺 Types of Gastric Sleeve Approaches at Memorial Hospital
- Standard Laparoscopic Sleeve Gastrectomy – Minimally invasive, 4–5 small incisions, fast recovery.
- Robotic Sleeve Gastrectomy – Performed with robotic precision for selected patients.
- Sleeve Gastrectomy with Hiatal Hernia Repair – For patients with reflux or hiatal hernia.
- Revision Sleeve Surgery – For patients who regain weight after older surgeries.
🩺 Who Is a Good Candidate?
Gastric sleeve surgery is recommended for individuals whose weight or obesity-related conditions significantly affect health and who are medically and psychologically prepared for a long-term lifestyle commitment.
✔️ BMI over 40 with long-term, treatment-resistant obesity
✔️ BMI 35–40 with diabetes, hypertension, sleep apnea, or similar conditions
✔️ Documented failure of diets, medications, and lifestyle programs
✔️ Diabetes, insulin resistance, or metabolic syndrome impacting health
✔️ Hormonal imbalances assessed and medically managed
✔️ Age 18–60 with stable health for anesthesia and surgery
✔️ Ability and willingness to follow postoperative diet and supplements
✔️ No untreated endocrine disorder causing weight gain
✔️ Psychological readiness confirmed by evaluation
✔️ Support system available for recovery and long-term follow-up

📝 Consultation & Preparation
Memorial’s bariatric team performs a thorough, multi-specialty evaluation to ensure you are medically, nutritionally, and emotionally ready for surgery, maximizing both safety and long-term success.

✔️ Bariatric surgeon consultation reviewing history, options, and expected results
✔️ Endocrinology assessment for hormonal and metabolic contributors
✔️ Psychiatry evaluation for emotional readiness and commitment
✔️ Dietitian review of nutrition habits, deficiencies, and pre-op optimization
✔️ Full blood work, imaging, and diagnostic screenings
✔️ Personalized pre-operative plan based on medical and lifestyle factors
✔️ Anesthesia assessment to confirm fitness for laparoscopic/robotic surgery
✔️ Cardiac and respiratory evaluations for surgical safety
✔️ Medication review with required pre-surgery adjustments
🩺 Recovery & Aftercare
Memorial provides structured postoperative guidance to ensure safe healing, steady progress, and long-term weight-loss success.
✔️ Hospital stay of about 2–3 days for monitoring
✔️ Walking begins the same day under supervision
✔️ Light household activities in ~1 week
✔️ Return to office work in 10–14 days
✔️ Liquid-only diet for the first 2 weeks
✔️ Soft foods added during weeks 3–4
✔️ Solid diet resumed by weeks 5–6
✔️ Average 50–60% excess-weight loss within 1 year
✔️ Minimum 1.5–2 L of fluids daily
✔️ Continuous follow-up with endocrinology, psychiatry, and dietetics

🌍 Why Choose Memorial Hospital for Gastric Sleeve?
Memorial Hospital is one of Turkey’s most trusted centers for gastric sleeve surgery, offering expert bariatric surgeons, modern laparoscopic techniques, and exceptional long-term weight-loss outcomes. With advanced facilities, personalized pre- and post-operative care, and a dedicated international patient team, Memorial provides a safe, effective, and supportive environment for every step of your transformation.

✔️ A JCI-accredited and internationally trusted bariatric center
✔️ Expert bariatric surgeons with 25+ years of hands-on experience in obesity and metabolic surgery
✔️ Advanced laparoscopic and robotic sleeve gastrectomy technology for faster recovery and minimal scarring
✔️ Strong metabolic improvement, especially for Type 2 diabetes and insulin resistance cases
✔️ Lower complication and risk rates compared with gastric bypass procedures
✔️ Personalized nutritional plans designed to support long-term weight-loss success
✔️ Modern surgical facilities equipped with the latest imaging and anesthesia systems
✔️ Trusted by patients from 167+ countries seeking safe and effective bariatric care
💬 Patient Reviews
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“I lost over 35 kg within a year, and the Memorial team supported me at every step. Their structured follow-up and constant encouragement made the journey feel achievable.” – Laura S.
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“The surgery was smooth, painless, and professionally handled from start to finish. I felt completely reassured by the expertise and calm approach of the entire team.” – Rami K.
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“I felt safe the entire time, and my recovery was much faster than expected. The care standards were exceptional, and every detail was thoughtfully managed.” – Sofia M.
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“My appetite reduced immediately after surgery, and the hormonal balance improved my energy levels. I’ve never felt this healthy and energetic before.” – Nour A.
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“The nurses and dietitians were incredibly attentive and guided me through each stage. Their professionalism and kindness made a big difference in my recovery.” – Emma P.
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“I chose Memorial for its reputation, and it truly exceeded my expectations. The quality of care, communication, and results were far better than I imagined.” – Giulia F.
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“The results are amazing — I feel healthier, lighter, and more confident. Every milestone was supported by a caring and knowledgeable team.” – Eleni T.
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“The international patient service arranged everything perfectly, making my trip stress-free. They handled travel, appointments, and follow-up with absolute professionalism.” – Khaled H.
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“The hospital is modern, clean, and well-equipped, and the team is highly skilled. I felt comfortable and secure throughout the entire treatment process.” – Mariana C.
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“A world-class bariatric center with excellent long-term follow-up support. Their dedication to patient success continues well beyond the surgery.” – Yuki N.























