Endoscopic Sleeve Gastroplasty: The Non-Surgical Weight L...

Bariatric Surgery · 3 · January 18, 2026

Endoscopic sleeve gastroplasty (ESG) reduces stomach volume by 70-80% using an endoscopic suturing device — no incisions, no staples, no permanent anatomy changes. It's the fastest-growing bariatric procedure worldwide, with case volumes increasing 300% between 2022 and 2025.

How ESG Works

Using an OverStitch endoscopic suturing system (Apollo Endosurgery), a gastroenterologist places full-thickness sutures through the stomach wall from inside, creating a tubular sleeve similar to a surgical VSG. The procedure takes 60-90 minutes under general anesthesia. Patients go home the same day or next morning. The stomach is reduced from approximately 1 liter to 200-300ml capacity.

Outcomes: Where ESG Fits in the Spectrum

ESG produces 15-20% total body weight loss at 2 years — less than surgical VSG (25-30%) but more than medications alone (Wegovy achieves 12-17%). A 2024 multi-center study in Gastroenterology followed 1,200 ESG patients for 3 years: mean weight loss was 16.5% of total body weight, with 78% of patients maintaining at least 10% loss.

The advantage over surgery: ESG has a 1-2% serious adverse event rate versus 3-5% for laparoscopic VSG. There are no staple lines to leak, no permanent anatomy changes, and the procedure is potentially reversible (sutures can be removed endoscopically). The disadvantage: less weight loss and limited long-term data beyond 5 years.

ESG Abroad: Pricing and Access

ESG is widely available in India ($2,500-$4,500), Turkey ($3,000-$5,000), and Spain ($4,000-$7,000 — where many of the technique's pioneers practice). In the US, ESG costs $10,000-$18,000 and is rarely covered by insurance. The ideal ESG candidate has BMI 30-40, hasn't responded to medications and lifestyle changes, and either doesn't qualify for or doesn't want traditional surgery.

Cost Comparison

| Country | Cost Range (Endoscopic Sleeve Gastroplasty)

| United States | $10,000–$18,000

| India | $2,500–$4,500

| Turkey | $3,000–$5,000

| Mexico | $4,000–$7,000

Key Takeaways

- ESG achieves 15-20% total body weight loss — between medication and surgical results

- 1-2% serious adverse event rate — significantly lower than surgical alternatives

- No permanent anatomy changes — the procedure is potentially reversible

- Best suited for BMI 30-40 patients who don't want or don't qualify for traditional surgery

Compare real-time pricing using our global cost calculator.