What You Should Know Before Getting Gastric Sleeve Surgery
Jul 25, 2025
HEALTH,INSIGHTSLearn what to expect before gastric sleeve surgery, including eligibility, recovery, costs in Turkey, and how Wupdoc helps you choose the right clinic.

Gastric sleeve surgery, also known as sleeve gastrectomy, is one of the most commonly performed procedures in the field of bariatric surgery. Chosen by hundreds of thousands of patients globally each year, this life-changing operation not only promotes long-term weight loss but also plays a significant role in improving or even reversing obesity-related conditions such as type 2 diabetes and hypertension.
However, before making the decision to undergo this major transformation, it’s essential to understand the process, benefits, risks, and costs involved. In this guide, we’ll cover everything you need to know before getting gastric sleeve surgery—from eligibility criteria and procedure details to treatment costs in Turkey and how Wupdoc can help you find the right clinic.
What Is Gastric Sleeve Surgery?
Gastric sleeve surgery involves the surgical removal of approximately 80% of the stomach, leaving a narrow “sleeve” or tube-shaped stomach. This reduction limits the amount of food you can eat and decreases the production of the hunger hormone ghrelin, leading to reduced appetite and long-term weight loss.
Who Is Eligible for Gastric Sleeve Surgery?
Not everyone qualifies for gastric sleeve surgery. It is typically recommended for individuals who meet the following criteria:
BMI of 35 or higher
BMI between 30–35 with obesity-related health issues such as type 2 diabetes or hypertension
Unsuccessful results from diet and exercise
Overall good health for surgery
Mentally prepared and committed to post-op lifestyle changes

Pre-Surgery Preparation Process
Before the surgery is scheduled, patients go through a comprehensive preparation phase, both medically and psychologically.
Steps Involved:
Detailed Health Screening
Blood tests
Endoscopy
ECG and chest X-ray
Liver and kidney function evaluations
Psychological & Dietary Counseling
Mental readiness assessments
Pre-op and post-op nutrition planning
Discontinuing Smoking & Alcohol
At least 2 weeks before surgery
Clinics listed on Wupdoc manage this entire process professionally and help you organize every necessary step with their experienced care teams.
How the Procedure Is Performed
Duration: 1 to 2 hours
Anesthesia: General anesthesia
Technique: Laparoscopic (minimally invasive)
Hospital Stay: 2–3 days
Recovery: Return to daily life within a week
A specific post-op diet starts immediately after the procedure. Patients typically follow a liquid and puréed diet for the first month, with the guidance of a clinical dietitian.
Gastric Sleeve Surgery Costs in Turkey
Turkey is increasingly preferred for gastric sleeve surgery thanks to its skilled bariatric surgeons and state-of-the-art hospitals. Compared to the same level of service in Europe, Turkey offers highly competitive pricing and often includes full-service packages.
| Country | Average Total Cost (€) |
|---|---|
| Turkey | 2,800 – 4,000 |
| Germany | 7,000 – 10,000 |
| United Kingdom | 9,000 – 12,000 |
| France | 8,000 – 11,000 |
Most packages in Turkey include:
Pre-op consultation and tests
Surgery and anesthesia
2–3 nights in hospital
Hotel accommodation (optional)
Airport-hotel-clinic transfers
Multilingual patient coordination
1-year follow-up program
Through Wupdoc, you can request personalized quotes from clinics offering these all-inclusive packages.
Choosing the Right Clinic with Wupdoc
Choosing the right surgeon and clinic is crucial for a successful outcome, especially for major procedures like gastric sleeve surgery. Wupdoc helps patients connect with verified bariatric clinics around the world with confidence.
Benefits of Using Wupdoc:
Compare doctors and clinics by city or country
View patient reviews and success stories
Get free, personalized quotes
Access profiles of experienced bariatric surgeons
Receive support throughout your treatment journey
Wupdoc is especially helpful for first-time medical travelers looking for transparency, guidance, and trusted providers.
Life After Gastric Sleeve: A New Beginning
Gastric sleeve surgery is not just a physical transformation—it’s a long-term lifestyle change. Success depends on healthy nutrition, physical activity, and psychological support. Many clinics offer comprehensive follow-up care, including dietary support and post-op monitoring.
Most clinics listed on Wupdoc provide extended support packages for patients after surgery, ensuring long-term success.
Conclusion: Be Informed, Be Ready
Gastric sleeve surgery can dramatically improve your health and quality of life—but preparation is key. If you’re considering this life-changing step, using Wupdoc can help you find top-rated clinics, compare prices, and receive tailored guidance through every stage of your journey.
Ready to explore your options? Visit Wupdoc.com today and request your free quote for gastric sleeve surgery from trusted clinics worldwide.
top 5 doctors & clinics in Gastric Sleeve:
5.0Turkey, TekirdağDentistry,Bariatric Surgery,Hair Loss,Plastic Surgery
Trend Health is a well-known clinic that specializes in providing high-quality bariatric treatment to patients. Conveniently located near the ISTANBUL AIRPORT, it offers easy accessibility to patients who prefer to travel by air. Since its establishment in 2019, the clinic has successfully treated over 8000 patients. Authorized by the Ministry of Health, Trend Health utilizes state-of-the-art technology to deliver exceptional healthcare services.DON'T FORGET OUR PRICES COVERS THE WHOLE PACKAGE YOU'VE READ. IT'S NOT ONLY A SURGERY, WE DELIVER YOU THE BEST RESULTS.At Trend Health, your journey to a healthier, happier life is our top priority. Operations are in Istanbul and Corlu, Tekirdag.
# 1
4.7Poland, Jelenia GóraDentistry,Bariatric Surgery,Orthopaedics,Plastic Surgery,Urology
KCM Clinic S.A. is a premier private hospital in Poland, internationally renowned for its excellence in minimally invasive surgery. We specialize in bariatric, plastic, orthopaedic, and spine surgery, combining cutting-edge technology with elite medical expertise.Our patients receive personalized, holistic care — from fast diagnostics to full post-treatment support, all delivered by globally respected specialists. With a state-of-the-art facility and a passion for innovation, KCM sets the standard in modern medicine.As a hub for international medical education and live-surgery training, we don’t just follow medical progress - we lead it.
# 2
5.0Turkey, İstanbulDentistry,Bariatric Surgery,Hair Loss,Plastic Surgery
At Essença Clinic, we are pioneers in health tourism, delivering premium and trusted medical services in Turkey with a focus on excellence, safety, and patient satisfaction.We specialize in four key areas:Hair Restoration (including hair, beard, eyebrow, and women’s transplants)Plastic & Aesthetic Surgery (face and body procedures)Advanced Dentistry (implants, Hollywood smile, crowns, veneers, etc.)Bariatric Surgery (gastric sleeve and other weight loss solutions)Each treatment is performed by experienced specialists using cutting-edge techniques and tailored care plans. From restoring confidence through hair and smile makeovers, to transforming lives with body contouring and weight loss surgery, we are committed to helping our patients achieve their goals safely and effectively.
# 3
4.9Latvia, RigaBariatric Surgery
Achieving lasting weight loss is about more than shedding pounds—it’s about reclaiming your health, confidence, and quality of life. At Weight Loss Riga, we understand the challenges of obesity and are here to provide a solution that truly works. With 2,500+ success stories, we’ve earned our reputation as a trusted partner for those ready to take control of their future. From our expert surgeons with 25 years of surgery experience and state-of-the-art facilities to our personalised care and affordable all-inclusive packages, we offer everything you need to make your weight loss journey successful and stress-free.We boast a 99.4% patient satisfaction rate and our private, patient-only Facebook community with 9,000+ members serves as a testament to our commitment to our patients' well-being. When it comes to weight loss surgery that isn’t on the NHS, there’s only one option.Contact us today
# 4
5.0Turkey, İstanbulBariatric Surgery
Prof. Dr. Ümit Koç, a highly experienced surgeon, specializes in metabolic surgery, obesity surgery, oncology surgery, reflux surgery, gallbladder surgery, hernia surgery, and robotic surgery. Born in Augsburg, Germany, and a graduate of Çukurova University Faculty of Medicine, Dr. Koç offers expert care in laparoscopic surgery and the treatment of anal diseases. His advanced procedures include Allurion swallowable gastric balloon, gastric sleeve, biliopancreatic diversion surgery, adjustable gastric band, and gastric bypass surgery. With a focus on innovative and minimally invasive techniques, Prof. Dr. Koç is dedicated to improving patient outcomes and quality of life through personalized surgical care.
# 5
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Table of Contents
- What Is Gastric Sleeve Surgery?:
- Who Is Eligible for Gastric Sleeve Surgery?:
- Pre-Surgery Preparation Process:
- How the Procedure Is Performed:
- Gastric Sleeve Surgery Costs in Turkey:
- Choosing the Right Clinic with Wupdoc:
- Life After Gastric Sleeve: A New Beginning:
- Conclusion: Be Informed, Be Ready:
- Top 5 doctors & clinics Gastric Sleeve:
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