⭐ 4.9/5 on Google · 48 Reviews | ⭐ 4.5/5 Trustpilot · 21 Reviews
ISTANBUL · GASTRIC SLEEVE
Gastric Sleeve Surgery in Istanbul
Permanent Weight Loss — Performed by a Specialist with 2,000+ Successful Cases.
  • 2,000+ cases by specialist Op. Dr. Aslan
  • 50-70% excess weight loss in 12-18 months
  • Laparoscopic — minimal scarring, fast recovery
  • Save up to 70% vs Ireland & Switzerland
  • All-inclusive — hotel, transfer & aftercare
Check If You're a Candidate
Free consultation. No obligation. Reply within 30 minutes.
2,000+
Sleeve gastrectomies
70%
Excess weight loss
Save 70%
vs home country
48
Countries served
THE PROCEDURE
What is Gastric Sleeve Surgery?
Gastric sleeve surgery (sleeve gastrectomy) involves removing approximately 75-80% of the stomach, leaving a small, sleeve-shaped pouch. This dramatically reduces the amount of food you can eat — and also reduces ghrelin, the hunger hormone, making you feel significantly less hungry throughout the day.
At Estelux Istanbul, all gastric sleeve procedures are performed laparoscopically by Op. Dr. Aslan — a specialist bariatric surgeon who has dedicated his career to obesity and metabolic surgery, with over 2,000 successful sleeve gastrectomy cases.
50-70% excess weight loss
Most patients lose 50-70% of their excess body weight within 12-18 months of surgery.
Reduces hunger hormones
Ghrelin production is significantly reduced — making it easier to maintain a healthy diet long-term.
No foreign body
Unlike gastric band surgery, no foreign device is implanted — reducing long-term complication risk.
Laparoscopic surgery
Performed through small incisions — minimal scarring, faster recovery and shorter hospital stay.
Improves health conditions
Significant improvement of type 2 diabetes, sleep apnoea, hypertension and joint pain.
Permanent results
With proper dietary habits, gastric sleeve delivers permanent, sustainable weight loss results.
COST COMPARISON
Why Patients Travel to Istanbul
Gastric sleeve surgery in Ireland and Switzerland costs €10,000-15,000 — and NHS/public waiting lists can stretch to years. In Istanbul, you get the same procedure, same standards, at a fraction of the cost — with no waiting list.
Ireland
€10,000-15,000
Private clinic, Dublin
Switzerland
CHF 15,000-25,000
Private clinic, Zurich
BEST VALUE
Estelux Istanbul
Contact for price
All-inclusive — hotel, transfer, aftercare
YOUR SURGEON
Meet Op. Dr. Aslan
Your gastric sleeve procedure is performed exclusively by Op. Dr. Aslan — specialist bariatric surgeon and one of the most experienced weight loss specialists in Istanbul.
Op. Dr. Aslan
Op. Dr. Aslan
General Surgery & Bariatric Specialist · Istanbul
2,000+
Sleeve gastrectomies
4,000+
Gastric botox cases
15+
Years experience
YOUR JOURNEY
How It Works
1
Free consultation
Share your details via WhatsApp. Get a personalised assessment and quote within 30 minutes.
2
Fly to Istanbul
We arrange your transfer and hotel. You arrive — we handle everything.
3
Your procedure
Laparoscopic gastric sleeve by Op. Dr. Aslan. 2-3 day hospital stay included.
4
Return & recover
Full dietary plan and remote follow-up support. Your long-term success is our priority.
PATIENT STORIES
What Our Patients Say
Real patient sharing their gastric sleeve experience at Estelux Istanbul
★★★★★
"On the recommendation of my friend, I had more than one procedure done at Estelux. I am very satisfied with the process. My coordinator solved every problem instantly. Thank you!"
JN
Johannes N.
Germany · Google Review
★★★★★
"From airport transfer to aftercare — everything was perfectly organised. The results genuinely exceeded my expectations. I would recommend Estelux without hesitation."
JM
James M.
United Kingdom · Google Review
FAQ
Frequently Asked Questions
Is gastric sleeve surgery safe?
Yes — gastric sleeve is a well-established, widely performed procedure with a strong safety record. At Estelux, it is performed exclusively by Op. Dr. Aslan, a specialist bariatric surgeon with over 2,000 successful cases.
How much weight will I lose?
Most patients lose 50-70% of their excess body weight within 12-18 months of surgery. Results depend on starting weight, dietary adherence and lifestyle changes after surgery.
How long do I need to stay in Istanbul?
Most gastric sleeve patients stay 5-7 days in Istanbul. This includes 2-3 days in hospital followed by recovery days before flying home.
Is gastric sleeve reversible?
Gastric sleeve is a permanent procedure. This is why thorough pre-operative consultation and careful patient selection is essential — which our specialist carries out during your free consultation.
Am I suitable for gastric sleeve surgery?
Gastric sleeve is typically recommended for patients with a BMI of 35 or above, or BMI 30+ with obesity-related health conditions. Our specialist will assess your suitability during your free consultation.
How much does gastric sleeve cost in Istanbul?
Contact us for a personalised all-inclusive quote. Our package covers the procedure, 2-3 night hospital stay, hotel, airport transfer and full aftercare — at a fraction of the price you would pay in Ireland or Switzerland.
ACCREDITATIONS & CERTIFICATIONS
Certified & Accredited
Estelux Istanbul operates under full certification from Turkish and international health authorities.
🏥
International Health Tourism Certificate
Issued by the Turkish Ministry of Health
👨‍⚕️
Turkish Medical Association
Certified surgeon — TBB
✈️
TURSAB Certified
Turkish Travel Agencies Association
ISO 9001:2015
International quality management standard
Ready to start your weight loss journey?
Our patient coordinators reply within 30 minutes.
Chat on WhatsApp Now →