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Choosing to undergo a Gastric Sleeve abroad has become an increasingly popular option for patients seeking effective, affordable weight loss surgery. With obesity rates continuing to rise globally—affecting over 650 million adults according to the World Health Organization—many individuals are turning to bariatric procedures as a life-changing solution. Patients often travel internationally for gastric sleeve surgery to access significant cost savings (often 50-70% less than domestic prices), world-class surgical expertise, state-of-the-art facilities, and drastically reduced waiting times. Medical tourism destinations like Turkey, Mexico, and Thailand have established themselves as leaders in providing high-quality bariatric care, combining advanced medical technology with comprehensive patient support at a fraction of the cost found in the US, UK, or Canada.

Why You Should Choose a Trusted Medical Tourism Provider Like Flymedi

Navigating healthcare in a foreign country can feel overwhelming, which is why partnering with a trusted medical tourism provider like Flymedi is essential for your safety and peace of mind.

  • Verified, Accredited Clinics: Flymedi works exclusively with internationally accredited hospitals and experienced, board-certified bariatric surgeons, ensuring you receive the highest standard of care.
  • Comprehensive Coordination: From your initial consultation to post-operative follow-up, Flymedi manages every detail—including travel arrangements, accommodation, airport transfers, and translation services—so you can focus entirely on your health.
  • Transparent Pricing: All-inclusive packages mean no hidden fees or surprise costs, giving you complete financial clarity before you commit.
  • Ongoing Aftercare Support: Your journey doesn't end when you return home. Flymedi provides continuous support and guidance throughout your recovery, connecting you with your medical team for any questions or concerns.

What Makes FlyMedi's All-Inclusive Medical Travel Packages Different from Other Services?

Flymedi's all-inclusive packages are designed to eliminate stress and uncertainty from your Gastric Sleeve abroad experience. Unlike other services that may only connect you with a clinic, Flymedi offers end-to-end care that includes pre-operative consultations, the surgical procedure, hospital stay, post-operative care, medications, airport-hotel-clinic transfers, and accommodation—all in one transparent price. Additionally, Flymedi provides flexible financing options with payment plans extending up to 72 months, making life-changing surgery accessible to more patients. With 24/7 patient support, multilingual assistance, and a commitment to safety and quality, Flymedi ensures your medical journey is seamless, secure, and successful from start to finish.

Ready to take the next step? Scroll down to explore our top-rated clinics for Gastric Sleeve abroad.

Gastric Sleeve Clinics(81 Clinics)

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Kolan International Hospital
Istanbul, Turkey
Kolan International Hospital Verified
  • Over 450 medical staff
  • Accredidated by JCI
  • Award-winning surgeons
  • Internationally trained surgeons
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Medical Park Ankara Hospital
Ankara, Turkey
Medical Park Ankara Hospital Verified
  • Well-equipped staff
  • Advanced diagnosis and treatment methods
  • 158 beds
  • Award-winning surgeons
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NB Kadikoy Diabetes And Obesity Hospital
Istanbul, Turkey
NB Kadikoy Diabetes And Obesity Hospital Verified
  • Accredited by Turkish Diabetes Association (TDA)
  • 95% would recommend
  • Has 66 beds
  • Provides aftercare
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Dr. Murat Aynaci Clinic
Antalya, Turkey
Dr. Murat Aynaci Clinic Verified
  • Uses the latest technology
  • Provides aftercare
  • Member of International Federation for the Surgery of Obesity and Metabolic Disorders (IFSO)
  • 90% would recommend
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Dr. Metin Karadeniz Clinic
Izmir, Turkey
Dr. Metin Karadeniz Clinic Verified
  • Internationally certified clinic
  • Premium facility
  • Easy to transportation
  • Preliminary and follow-up examination
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Kolan British Hospital
Lefkosia, Cyprus
Kolan British Hospital Verified
  • 7/24 service
  • Located in the center of Cyprus
  • Award-winning surgeons
  • JCI-Certified
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Optimed Hospital
Tekirdağ, Turkey
Optimed Hospital Verified
  • Great location
  • 1000+ treatments(operations) last year
  • Has 200 + beds
  • Internationally recognized surgeons
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From
€5,000
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Memorial Atasehir Hospital
Istanbul, Turkey
Memorial Atasehir Hospital Verified
  • Accredited by JCI
  • Award-winning surgeons
  • High review rate
  • 7/24 working center
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Memorial Ankara Hospital
Ankara, Turkey
Memorial Ankara Hospital Verified
  • 42,000 square meters of closed area
  • 94% would recommend
  • Designed as a world-class hospital
  • JCI-Certified
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Ersoy Hospital
Istanbul, Turkey
Ersoy Hospital Verified
  • 90% would recommend
  • Founded in 1989
  • Monitored by ISO 9001:2008 (Quality Management System)
  • Advanced post-op care system
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By Kubilay Aydeger - Medically reviewed by Prof. Cuneyt Kayaalp, on Oct 31, 2025

A Patient's Guide to Getting a Gastric Sleeve Abroad

The global obesity epidemic continues to be a significant health concern. According to the World Health Organization (WHO), over 1.9 billion adults were overweight in 2016, with over 650 million of them being obese. This condition increases the risk of numerous health problems, including heart disease, diabetes, and certain cancers. For many individuals who have struggled with traditional weight loss methods, bariatric surgery offers a powerful and life-changing solution.

Among the most effective procedures is the gastric sleeve, a surgery that reduces the size of your stomach to help you lose significant weight. Increasingly, patients are looking beyond their home countries and choosing to have a Gastric Sleeve abroad. This decision is often driven by a combination of affordability, high-quality care, and immediate access to world-class specialists. If you are considering this path, this comprehensive guide will provide you with the essential information you need to make an informed decision about your health journey.

Benefits of Getting a Gastric Sleeve Abroad

Opting for weight loss surgery in another country may seem daunting, but the advantages are compelling. You gain access to a global network of healthcare excellence, often at a fraction of the cost you would pay at home.

  • Significant Cost Savings: The primary motivator for many is affordability. The cost of a gastric sleeve procedure abroad can be 50-70% lower than in countries like the US, UK, or Canada, without compromising the quality of care. This price difference makes the treatment accessible to a much wider range of people.
  • Access to World-Class Expertise: Medical tourism hubs are home to highly experienced bariatric surgeons, many of whom have international credentials and have performed thousands of successful procedures. You can connect with specialists who are leaders in their field.
  • State-of-the-Art Facilities: Clinics and hospitals catering to international patients are often equipped with the latest medical technology and adhere to stringent international standards, such as those set by the Joint Commission International (JCI).
  • Reduced Waiting Times: In many Western countries, the waiting list for bariatric surgery can be months or even years long. Abroad, you can typically schedule your procedure within a few weeks, allowing you to begin your weight loss journey sooner.
  • A Relaxing Recovery Environment: Many patients appreciate the opportunity to recover in a new, stress-free environment. You can turn your medical journey into a restorative retreat, focusing entirely on your well-being away from the pressures of daily life.

Price Comparison for Gastric Sleeve: Turkey vs. Mexico vs. Thailand

The cost of a gastric sleeve procedure varies by country, but popular medical tourism destinations consistently offer competitive pricing. Here is a general comparison to give you an idea of the potential savings.

Country Average Price (USD) Average Price (EUR) Notes
Turkey $3,000 - $5,500 €2,800 - €5,100 Often includes all-inclusive packages (hotel, transfers, surgery).
Mexico $4,500 - $7,000 €4,200 - €6,500 A popular choice for patients from the US and Canada.
Thailand $7,000 - $11,000 €6,500 - €10,200 Known for excellent hospital care and a focus on hospitality.
USA/UK $15,000 - $25,000+ €14,000 - €23,000+ For comparison; prices can be significantly higher.

Note: These are estimated prices and can vary based on the clinic, surgeon, and the specifics of your treatment package.

How to Find Internationally Accredited Hospitals for Gastric Sleeve Overseas

Ensuring your safety and the quality of your care is paramount. When researching your Gastric Sleeve abroad, you should conduct thorough due diligence.

  1. Check for International Accreditation: Look for hospitals accredited by reputable international bodies like the Joint Commission International (JCI) or the International Organization for Standardization (ISO). This certification is a testament to a facility's commitment to the highest standards of patient care and safety.
  2. Verify Surgeon Credentials: Research your potential surgeon’s qualifications. Look for their medical education, board certifications, years of experience in bariatric surgery, and membership in professional organizations. Many top surgeons have trained or practiced in Western countries.
  3. Read Patient Reviews and Testimonials: Seek out authentic reviews from previous patients. Platforms like Trustpilot, Google Reviews, and specialized medical tourism websites can provide valuable insights into the patient experience, from the initial consultation to post-operative care.
  4. Request Before-and-After Photos: Reputable clinics will be happy to share a portfolio of their work. Seeing the results of previous patients can help you set realistic expectations and assess the surgeon's skill.
  5. Schedule an Online Consultation: Most clinics that serve international patients offer free online consultations. This is your opportunity to speak directly with the medical team, ask questions, and gauge their professionalism and responsiveness.

Top Destinations for Gastric Sleeve Abroad

Several countries have emerged as leaders in medical tourism, particularly for bariatric procedures. Each offers a unique blend of medical excellence, affordability, and cultural experience.

Turkey

Turkey has become a global hub for medical procedures, renowned for its highly skilled surgeons, modern hospitals, and incredibly competitive, all-inclusive packages. Cities like Istanbul and Izmir are filled with JCI-accredited facilities specializing in weight loss surgery.

Mexico

With its proximity to the United States, Mexico is a top choice for North American patients. Cities like Tijuana and Cancun have developed a robust medical infrastructure focused on providing safe and affordable bariatric care in a welcoming environment.

Thailand

Known as the "Land of Smiles," Thailand combines world-class healthcare with unparalleled hospitality. Bangkok is home to internationally acclaimed hospitals that offer comprehensive weight loss programs in a resort-like setting, making for a comfortable recovery.

Colombia

Colombia is a rising star in medical tourism, offering high-quality procedures at very competitive prices. Major cities like Medellín and Bogotá have state-of-the-art clinics with surgeons who are experts in laparoscopic and bariatric techniques.

Best Clinics for Gastric Sleeve Abroad

At Flymedi, we work with a trusted network of accredited dental clinics offering Gastric Sleeve treatments abroad. Each clinic is carefully selected for its quality, patient satisfaction, and expertise in bariatric surgery. You can explore all available destinations and compare top-rated clinics directly on Flymedi to find the one that best fits your needs.

Ideal Candidates for Gastric Sleeve Abroad

A gastric sleeve, or sleeve gastrectomy, is not suitable for everyone. A thorough medical evaluation is necessary to determine if you are a good candidate. Generally, you may qualify if you meet the following criteria:

  • You have a Body Mass Index (BMI) of 40 or higher.
  • You have a BMI of 35-39.9 along with one or more obesity-related health conditions, such as type 2 diabetes, high blood pressure, or severe sleep apnea.
  • You have a history of unsuccessful attempts to lose weight through diet and exercise.
  • You are committed to making permanent lifestyle changes, including adopting a healthy diet and regular physical activity, after the surgery.

In some cases, individuals with an extremely high BMI may be advised to lose some weight under medical supervision before the surgery to reduce potential risks.

What Should I Look For When Choosing a Clinic for Gastric Sleeve Abroad?

Your final decision should be based on a combination of factors that prioritize your safety and long-term success.

  • Safety Protocols and Hygiene: Ensure the clinic follows strict international hygiene and sterilization standards to minimize the risk of infection.
  • Advanced Technology: The clinic should use modern laparoscopic equipment, as this minimally invasive technique leads to smaller incisions, less pain, and a faster recovery.
  • Surgeon's Experience: Choose a surgeon who specializes in bariatric procedures and has a proven track record of successful outcomes. Don't hesitate to ask how many gastric sleeve surgeries they perform annually.
  • Comprehensive Aftercare: Your care shouldn't end when you leave the hospital. A good clinic will provide a detailed post-operative plan, including dietary guidelines, and offer follow-up support to monitor your progress.
  • Transparent Communication: The clinic and its staff should be responsive, clear, and willing to answer all your questions. You should feel comfortable and supported throughout the entire process.

What Documents Do I Need to Arrange a Medical Visa for Surgery Overseas?

While visa requirements vary by country and your nationality, most medical tourism destinations have streamlined processes for patients. You will typically need:

  • A valid passport with at least six months of validity.
  • An official letter of invitation from the hospital or clinic confirming your procedure, treatment dates, and payment.
  • Proof of sufficient funds to cover your travel and stay.
  • Flight and accommodation details.
  • A completed visa application form.

Many medical tourism hubs like Turkey offer easy online visa (e-visa) systems that can be completed in minutes. Always check the specific requirements on the official embassy or consulate website for your chosen destination.

Payment Options and Financing for Gastric Sleeve Abroad

At Flymedi, we understand the importance of making healthcare accessible and manageable for everyone. That’s why we’re excited to offer flexible financing options that let you spread the cost of your Gastric Sleeve abroad over convenient monthly installments.

  • Up to 36-month plans: Interest rates range from 7.5% to 15%, depending on your credit history and employment status.

Whether you are planning your procedure, our payment plans ensure you can focus on your health without worrying about financial strain.

Flexible Payment Plans for Gastric Sleeve

At Flymedi, we make high-quality healthcare more accessible with flexible installment options tailored to your country. Payments can be spread over up to 72 months (6 years).

Financing Options by Country

  • United Kingdom: up to £50,000
  • Germany: up to €50,000
  • New Zealand: up to NZD 75,000
  • Australia: up to AUD 75,000
  • Canada: up to CAD 100,000
  • United States: up to USD 100,000
  • Romania, France, Spain, Italy: up to €1,500 (max 3 months)

Financing is also available in Denmark, the Netherlands, Sweden, and other European countries (limits vary).

  • Interest Rates: Based on your credit score (calculated individually).
  • Credit card option (Visa, MasterCard, AMEX, Discover): 3, 6, or 12-month installments with a 10% processing fee.

For application steps, eligibility, and more details, please visit our Payment Plan page.

What are the hidden costs to watch out for when planning surgery abroad?

Reputable clinics offer transparent, all-inclusive packages. However, you should always clarify what is included. Potential extra costs could be pre-operative tests if done in your home country, post-operative medications, special dietary supplements, and travel insurance.

How do payment plans and financing options work for procedures abroad?

Financing for medical tourism typically involves applying through a third-party lender that partners with medical tourism agencies like Flymedi. You will complete an application, and upon approval based on your credit history, the funds are made available for your procedure. You then repay the loan in fixed monthly installments.

Frequently Asked Questions (FAQs)

How is the Gastric Sleeve procedure performed?

The surgery is performed laparoscopically under general anesthesia. The surgeon makes several small incisions in your abdomen and inserts a camera and specialized instruments. About 75-80% of your stomach is removed, leaving a small, banana-shaped "sleeve." The new stomach is sealed with surgical staples. The entire procedure takes about 60 to 90 minutes.

How much weight can I expect to lose?

Patients typically lose 60-70% of their excess body weight within the first 12 to 18 months after surgery. Your individual results will depend on your commitment to the post-operative diet and exercise plan.

Is the Gastric Sleeve procedure reversible?

No, the gastric sleeve is an irreversible procedure because a large portion of the stomach is permanently removed.

What is the recovery time for a Gastric Sleeve?

You will likely stay in the hospital for 2 to 4 nights. The full recovery period is about 4 to 6 weeks, after which you can typically return to your normal activities.

What does the post-op diet involve?

You will follow a phased diet that starts with clear liquids, progresses to pureed foods, then soft foods, and finally, regular solid foods over several weeks. This allows your new stomach to heal properly.

What foods should I avoid after Gastric Sleeve surgery?

You should permanently avoid sugary drinks, high-fat foods, processed carbohydrates (like white bread and pasta), tough meats, and alcohol, as they can cause discomfort and hinder your weight loss.

What are the potential complications of Gastric Sleeve surgery?

Like any major surgery, there are risks, including infection, bleeding, blood clots, and leaks from the staple line. Common side effects can include nausea, vomiting, and constipation. However, the overall complication rate is low, especially with an experienced surgeon.

What is the success rate of Gastric Sleeve surgery?

The gastric sleeve has a very high success rate, with many studies showing over 90% of patients achieving significant and sustained weight loss.

Will I have loose skin after massive weight loss?

Yes, loose or sagging skin is a common side effect of significant weight loss. The amount depends on your age, genetics, and how much weight you lose. Some patients opt for body contouring surgery later to remove excess skin.

What is the difference between a Gastric Sleeve and a Gastric Bypass?

In a gastric sleeve, a portion of the stomach is removed. In a gastric bypass, the stomach is divided into a small upper pouch, which is then connected directly to the small intestine, "bypassing" the rest of the stomach and the upper part of the intestine.

What should I do to prepare for surgery?

Your surgeon will provide specific instructions. Generally, you will need to stop smoking several weeks before surgery, avoid blood-thinning medications like aspirin, and follow a special pre-operative diet to shrink your liver.

How long do I need to stay abroad for the surgery?

Most packages require you to stay in the destination country for about 7 to 10 days. This includes a few days for pre-op consultation and tests, your hospital stay, and initial recovery before you are cleared to fly home.

Is the surgery painful?

You will be under general anesthesia during the procedure and will not feel anything. Post-operative pain is managed with medication and is generally most significant in the first few days. Because it is a laparoscopic procedure, pain is much less than with traditional open surgery.

What is Endoscopic Sleeve Gastroplasty (ESG)?

ESG is a newer, less invasive, non-surgical procedure where a doctor uses an endoscope (a flexible tube inserted through your mouth) to place sutures in your stomach to reduce its size. It is reversible and has a faster recovery time but may result in less weight loss than the surgical sleeve.

Who is an ideal candidate for ESG?

ESG is often recommended for patients with a BMI of 30 or higher who may not qualify for or do not want traditional bariatric surgery.

Can Gastric Sleeve surgery cure my diabetes?

Gastric sleeve surgery can lead to significant improvement or even remission of type 2 diabetes in a high percentage of patients, often due to the rapid weight loss and hormonal changes that occur after the procedure.

Will I need to take vitamins for life?

Yes, you will need to take daily vitamin and mineral supplements for the rest of your life to prevent nutritional deficiencies, as your smaller stomach will absorb fewer nutrients from food.

When can I start exercising after surgery?

You should start walking as soon as possible after surgery to prevent blood clots. You can typically resume light activities after two weeks and more strenuous exercise after 4 to 6 weeks, with your surgeon's approval.