| 🇺🇸 United States | ~$17,700 (reported mean, 2017 survey) | Market estimate: the average US cost of bariatric surgery reported in a 2017 worldwide survey of surgeons — it says 'bariatric surgery', not sleeve alone, and is nine years old. What public data show: Medicare paid hospitals an average of $14,603 to $27,045 per stay for obesity operations (MS-DRG 621 to 619, 2024; 6,299 stays), against billed charges of $74,857 to $141,190. The Medicare physician fee for a laparoscopic sleeve (CPT 43775) is about $1,000 (2026; our calculation: 29.94 relative value units × $33.4009). Peer-reviewed US hospital-cost studies report about $11,000 to $15,000 (data 2012–2017). | Market estimate (surgeon survey 2017, cited in Surg Endosc 2025) · CMS Medicare inpatient data 2024 · CMS Physician Fee Schedule 2026 · Roy et al., Obes Surg 2020 · Murtha et al., JLAST 2021 |
| 🇲🇽 Mexico | ~$6,400 (reported mean, 2017 survey) | Market estimate from the same survey: the estimated mean cost of bariatric surgery in Mexico. No Mexican government tariff for this operation was found, and package prices advertised by clinics are deliberately not used here. In that survey Mexico accounted for 2,557 of the 3,740 operations reported for foreign patients in 2017. | Market estimate (surgeon survey 2017, cited in Surg Endosc 2025) · Kowalewski et al., Obes Surg 2019 (abstract) |
| 🇹🇷 Turkey (public insurer) | ≈ 49,216 TL (~$990) — public-insurance rate (our calculation) | What Turkey's social security institution (SGK) pays a contracted provider for 'Obezite, sleeve' (code P609872, diagnosis-based list EK-2/C, all materials included, 2026). Our calculation: 82,994.587 points × the 0.593 coefficient fixed in the tariff = 49,215.79 TL, about $988 at the ECB rate of October 28, 2026 (49.838 TL per dollar). This is a reimbursement rate, not a price for self-paying or international patients. We found no government or peer-reviewed source for what Turkish private hospitals charge foreign patients, so we state no figure for it. Public coverage requires a board report: BMI above 40, or 35 to 40 with a related condition. | Our calculation · SGK Sağlık Uygulama Tebliği (SUT), art. 2.2 and 2.4.4.O · SUT list EK-2/C · ECB rates |
| 🇩🇪 Germany (statutory insurance) | €5,830.92–€6,247.97 per case (our calculation) | What statutory insurance pays the hospital for obesity operations such as gastric bypass or sleeve — the case-based DRG K04Z 'Major procedures for obesity' (relative weight 1.331) or K07A 'Other procedures for obesity with certain major stomach or bowel procedures' (1.275); which one a real case gets depends on the coding. Our calculation: relative weight × the 2026 state base rates of €4,573.27 to €4,694.19 = €5,830.92 (K07A, lowest rate) to €6,247.97 (K04Z, highest rate), about $6,490 to $6,960 at ECB rates of October 28, 2026. Nursing care is paid separately and is not included; the Federal Ministry of Health put the 2023 figures including nursing at about €6,900 (K04Z) and €6,600 (K07A). Not a price for self-paying patients. Insured patients pay €10 per hospital day, up to 28 days a year (€15 from 2027). | Our calculation · aG-DRG catalogue 2026 (InEK) · vdek state base rates 2026 · Federal Ministry of Health 2023 · § 39, § 61 SGB V |
| 🇬🇧 United Kingdom (NHS) | £6,856 (NHS national price) | What the NHS in England pays the hospital for a sleeve gastrectomy (HRG FF12Z, 'Sleeve Gastrectomy for Obesity', combined day case/ordinary elective spell, 2026/27) — about $9,110 at ECB rates of October 28, 2026. Free to the patient where the NHS offers it; NICE says to offer a referral for assessment at a BMI of 40 or more, or 35 to 39.9 with a significant health condition. The NHS notes that private surgery can be expensive but gives no price. A payment to the hospital, not a self-pay price. | NHS England · NHS Payment Scheme 2026/27, Annex A · NICE NG246 (2025) · NHS.uk |
| ⚠️ The catch — reflux and conversion | Esophagitis 31% vs 7% at 10 years | Finnish randomized trial: endoscopic esophagitis ten years after sleeve gastrectomy in 31% of patients versus 7% after gastric bypass; overall reoperation rate after sleeve 15.7%. Swiss randomized trial: 29.9% of sleeve patients were converted to another operation (insufficient weight loss or reflux) versus 5.5% after bypass at 10 years and beyond. German insurer data: just under 25% of all bariatric patients needed a further follow-up operation within 10 years; the hazard ratio after sleeve versus bypass was 1.34 (95% CI 1.01 to 1.77). | Salminen et al., JAMA Surg 2022 (SLEEVEPASS) · Kraljevic et al., JAMA Surg 2025 (SM-BOSS) · BARMER Krankenhausreport 2025 |
| ⚠️ The catch — leak | 0.28%–0.39% in-hospital leak | Staple-line leak during the index hospital stay in a US hospital-database study (2012–2017, matched groups of 24,049 patients each; industry-funded). Leaks are uncommon, but the cost when one happens abroad can follow you home: at one US academic centre near the Mexican border, among 91 patients treated for complications after surgery abroad (69% had a sleeve), staple-line or anastomotic leak generated the highest mean hospital charges, $424,976 per patient. Those are charges, not payments, in a selected series — not a complication rate. | Roy et al., Obes Surg 2020 · Spurzem et al., Surg Endosc 2025 |
| ⚠️ The catch — the second bill | £1,058–£19,549 per patient | Costs to the NHS of treating complications after elective surgery abroad (bariatric and cosmetic), in 2024 prices; certainty of the evidence is very low. Of 655 patients in the case studies, 385 had metabolic or bariatric surgery, and Turkey was the most common destination (61%). | England et al., BMJ Open 2026 (rapid review) |