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.
Memorial Hospital: Turkey’s Trusted Leader in Advanced, World-Class Healthcare
A Legacy of Excellence, Built on Trust and Innovation
Memorial Hospital is one of Turkey’s most respected and internationally recognized healthcare groups. Since opening its first hospital in 2000, Memorial has grown into a major healthcare brand known for clinical excellence, patient safety, and modern medical innovation. With highly experienced physicians, advanced diagnostics, and internationally accredited facilities, Memorial delivers elite standards of care across all major medical specialties.

Memorial Hospitals are designed around international quality standards and equipped with cutting-edge medical technology, ensuring high-precision diagnostics and successful treatment outcomes. From preventive care to complex surgeries, Memorial combines expertise, compassion, and a patient-focused approach—making it one of Turkey’s top destinations for international medical travelers.
🌍 A Global Leader in Healthcare
Medical Park is not just a hospital group—it’s a healthcare ecosystem:
- Memorial is a large, world-recognized healthcare ecosystem:
- 12 Hospitals + 2 Medical Centers + 1 Wellness Center
- 93 Medical Units Across 5 Cities
- 7,300+ Healthcare Employees
- 1,510+ Bed Capacity
- 2.4 Million Patients Per Year
- 85,000 Surgeries Annually
- 75,000+ International Patients From 167 Countries
- 260 Liver, 350 Kidney & 350 Bone Marrow Transplants Per Year
- 9,000 IVF Cycles Annually
- First Turkish Hospital with JCI Accreditation
- First Fully Equipped LEED Platinum Certified Hospital in the World
🏥 Who We Are
Founded in 2000, Memorial Hospital became the first hospital in Turkey to receive Joint Commission International (JCI) accreditation, setting the benchmark for international-level healthcare in the country. Today, the group provides high-quality, patient-centered medical services through:
- 12 high-tech hospitals
- 2 medical centers
- 1 wellness center
- An expert team of internationally renowned physicians
- Centers of excellence in cardiology, oncology, organ transplantation, orthopedics, neurosurgery, IVF, urology, hematology, and more
Memorial delivers modern, ethical, and scientifically driven healthcare supported by innovation, strong physician expertise, and compassionate service.

🌍 International Patient Services
Memorial welcomes tens of thousands of international patients every year through its dedicated International Patient Center, offering:
- 24/7 multilingual support
- Airport pickup and travel assistance
- Help with visa and accommodation arrangements
- Free second medical opinion
- Personalized treatment plans and cost estimates
- Interpreter services in many languages
- Seamless coordination of tests, consultations, and surgeries
Patients receive a smooth, well-planned medical journey with comfort, clarity, and high-quality care at every step.
🎯 Our Mission, Vision & Values
Vision:
To be a perfection-oriented, globally trusted wellness partner.
Mission:
To become a world brand in healthcare by combining expert medical teams, advanced technology, scientific innovation, and patient-focused care—while upholding ethical and international standards.
Core Values:
- Leadership
- Empathy
- Integrity
- Patient & Employee Satisfaction
- Excellence Through Technology
- Sustainability
🧬 Medical Excellence Across All Specialties
Memorial provides high-level care across all major medical fields, supported by expert physicians and advanced technologies:
- Cardiology, Cardiovascular Surgery & Angiography
- Oncology & Radiotherapy (TrueBeam STx, PET-CT, Versa HD)
- Orthopedics & Spine Surgery
- Organ Transplantation (Kidney, Liver, Bone Marrow)
- Neurosurgery
- Urology
- Gynecology & IVF
- Hematology
- Gastroenterology
- General Surgery
- Plastic & Reconstructive Surgery
With integrated care teams and international treatment protocols, Memorial is regarded as one of Turkey’s safest and most advanced healthcare providers.
🏅 Awards, Accreditations & Standards
- Turkey’s First JCI-Accredited Hospital
- Multiple JCI-Accredited Memorial Locations
- ISO 15189 Accreditation for IVF & Genetic Lab (First in Turkey)
- LEED Platinum Certified Hospital (World’s First in Healthcare)
- Member of the American Hospital Association (AHA)
These global certifications confirm Memorial’s commitment to quality, patient safety, sustainability, and healthcare excellence.

🔍 Sustainability & Innovation
Memorial leads healthcare sustainability in Turkey through:
- LEED Platinum hospital design
- Low-energy medical systems
- Water-saving technologies
- Waste reduction and recycling programs
- Climate impact monitoring
- Digital transformation across all processes
This commitment reflects Memorial’s long-term vision: high-quality healthcare for a healthier, more sustainable future.
🛬 A Global Healthcare Destination
With its modern facilities, expert specialists, and patient-friendly services, Memorial Hospital is a top choice for patients from the U.S., Europe, the Middle East, and Asia. Whether seeking advanced cardiac care, IVF, organ transplantation, orthopedic surgery, or oncology treatment, patients trust Memorial for its outcomes, comfort, and global reputation.
Memorial ensures every international patient experiences a smooth, safe, and world-class healthcare journey—from arrival to full recovery.


Why Choose Memorial Hospital?
- Turkey’s First JCI-Accredited Hospital – Memorial was the first hospital in Turkey to receive the Joint Commission International (JCI) accreditation, proving its commitment to global-quality healthcare and patient safety.
- Strong Hospital Network – 12 hospitals, 2 medical centers, and 1 wellness center across key Turkish cities, designed to serve both local and international patients with high medical standards.
- High-Capacity Infrastructure – More than 1,510 beds, 93 medical units, and thousands of inpatient and outpatient services delivered every day in modern, well-equipped facilities.
- Internationally Renowned – Over 2.4 million patients and 85,000 surgeries performed every year, with 75,000+ international patients from 167 countries choosing Memorial for treatment.
- Centers of Excellence – Specialized units for cardiology, cardiovascular surgery, organ transplantation, oncology, IVF, neurology, orthopedics, urology, and more, supported by advanced technology and experienced teams.
- World-Class Transplant & IVF Programs – Among the leading centers in Turkey for liver, kidney, and bone marrow transplants, as well as high-volume IVF programs with thousands of treatment cycles every year.
- Cutting-Edge Technology – Use of advanced medical equipment and modern treatment platforms such as PET-CT, TrueBeam STx, and Versa HD for high-precision oncology and radiotherapy services.
- Sustainability & Green Hospital Design – Home to the world’s first fully equipped LEED Platinum-certified hospital building, reflecting a strong commitment to energy efficiency, environmental responsibility, and patient comfort.
- Dedicated International Patient Services – Tailored support for international patients, including treatment planning, second opinions, medical cost estimates, travel and hotel coordination, and multilingual patient guidance.
- Multilingual Staff & Interpreters – Professional language support for many languages to ensure clear communication, informed consent, and a stress-free experience for patients and their families throughout the entire medical journey.
- Seamless Arrival Support Complimentary airport transfers and travel assistance ensure a smooth journey from your arrival in Turkey to your first medical consultation.
- Global-Standard Care for Medical Travelers – Memorial combines international accreditation, ethical medical practice, and a high level of hospitality to provide safe, reliable, and comfortable treatment options for uninsured and self-pay patients from around the world.
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