Gastric sleeve surgery is a widely recognized procedure aimed at aiding weight loss and managing obesity-related health conditions. By reducing the stomach’s capacity, this surgery significantly limits food intake, making it an effective solution for individuals struggling with severe obesity.
Patients who undergo a gastric sleeve in Turkey typically experience a loss of 45% to 65% of their excess weight within two years post-surgery. This procedure also contributes to the improvement of obesity-associated health issues, including hypertension, diabetes, heart disease, liver disorders, and kidney disease.
However, the effectiveness of the surgery is not solely dependent on the procedure itself. The patient’s commitment to long-term lifestyle changes plays a crucial role in sustaining weight loss and enhancing overall quality of life.
In the UK, the cost of gastric sleeve surgery is prohibitively high, forcing many individuals to abandon the idea of undergoing the procedure. Although the NHS provides partial financial assistance, out-of-pocket expenses often remain a major obstacle.
For those considering an alternative, Turkey offers an excellent option for undergoing bariatric surgery. With highly trained medical teams and world-class healthcare facilities, Turkey has emerged as a leading destination for medical treatments, including sleeve gastrectomy. Partnering with Erdem Hospital ensures access to top-tier medical care, English-speaking healthcare professionals, and affordable treatment packages.

Understanding Gastric Sleeve Surgery
The gastric sleeve procedure, also known as sleeve gastrectomy, is a surgical intervention designed to promote weight loss by permanently reducing stomach size. This method, introduced approximately two decades ago, involves removing nearly 75% of the stomach, leaving a smaller, tube-like section. Due to its nature, this surgery is sometimes referred to as a “longitudinal gastrectomy” or “vertical sleeve gastrectomy.”
This irreversible procedure aids in weight management by restricting the amount of food a person can consume while also suppressing hunger by reducing ghrelin, the hormone responsible for appetite. Additionally, many patients notice changes in their gut microbiome post-surgery, which often leads to a preference for healthier food choices, such as vegetables and seafood.
The operation itself is minimally invasive, usually performed laparoscopically, requiring only small incisions instead of a large abdominal cut. This technique reduces recovery time and lowers the risk of complications such as infections and excessive scarring. However, in rare cases, a more invasive surgical approach (laparotomy) may be required.
A typical sleeve gastrectomy lasts approximately two hours, and hospital stays range from three to eight days. During the surgery, the stomach is divided vertically, with the excess portion removed and the remaining part sealed using surgical staples.
NHS Criteria for Eligibility in the UK
The criteria for weight-loss surgery eligibility under the NHS vary depending on location within the UK. Generally, patients must meet at least one of the following conditions:
- A Body Mass Index (BMI) of 40 or higher.
- A BMI between 35 and 40 with a severe health condition linked to obesity, such as type 2 diabetes or hypertension.
To qualify, individuals must have demonstrated unsuccessful attempts to lose weight through diet and physical activity. Additionally, candidates must be deemed fit enough to safely undergo general anesthesia.
Post-surgery, continuous medical supervision and commitment to lifestyle modifications are required to ensure successful long-term results.
Waiting Time for Gastric Sleeve Surgery in the UK
The waiting period for weight-loss surgery under the NHS is inconsistent, varying by location and influenced by healthcare funding and demand. Some patients receive earlier appointments if their condition is deemed life-threatening.
In general, individuals may wait several months before undergoing surgery, and in some cases, the waiting period can exceed a year. Even the initial consultation can take an extended time to schedule.
For those who require urgent medical attention or wish to avoid prolonged waiting times, seeking bariatric surgery in Turkey is a viable alternative. Not only is the process more efficient, but the costs are also significantly lower compared to private treatment in the UK.
Why Choose Turkey for Gastric Sleeve Surgery?

Due to financial constraints and limited insurance coverage, many individuals delay or entirely forgo gastric sleeve surgery. However, this procedure plays a crucial role in combating obesity and reducing health risks associated with excess weight.
For patients considering bariatric surgery, Turkey presents an attractive solution. Opting for sleeve gastrectomy in Turkey provides access to highly skilled surgeons, advanced medical facilities, and cost-effective treatment options. Erdem Hospital, in particular, is renowned for offering high-quality bariatric procedures performed by experienced specialists. Every surgeon at Erdem Hospital undergoes rigorous screening to ensure they meet the highest standards of expertise and patient care.
Comprehensive Support at Erdem Hospital
Erdem Hospital ensures that patients receive dedicated support before, during, and after their gastric sleeve surgery in Turkey. The hospital’s team of medical professionals prioritizes patient well-being, providing guidance on post-operative care and lifestyle adjustments.
With a strong focus on patient education, Erdem Hospital helps individuals transition into healthier lifestyles, ensuring long-term weight management success. From the initial consultation to post-surgery recovery, patients benefit from continuous support tailored to their specific needs.