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THE TREATMENT REGISTRY
Patient journey

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weight loss

Gastric Sleeve (Sleeve Gastrectomy)

Sleeve gastrectomy removes approximately 80% of the stomach laparoscopically, creating a tube-shaped stomach that restricts food intake and reduces hunger hormones. It is one of the most commonly performed bariatric procedures worldwide. The procedure is irreversible and requires lifelong dietary changes.

By The Treatment Registry

Quick Facts

Price range
$4,000–$15,000 USD
Recovery
21 days
Sessions
1
Category
weight loss
Anaesthesia
General or local
Min. stay abroad
21 days
Price Range (International)
$4,000–$15,000 USD
Average Recovery
21 days
Typical Sessions
1
Category
weight loss

Overview

Sleeve gastrectomy is a laparoscopic procedure performed under general anaesthesia, typically lasting sixty to ninety minutes. The surgeon resects approximately seventy-five to eighty per cent of the stomach along the greater curvature using a linear stapling device calibrated over a sizing tube (bougie) placed within the remaining gastric lumen. The resected portion — containing the majority of ghrelin-producing fundic tissue — is removed, leaving a narrow tubular stomach. The staple line is inspected for haemostasis and may be reinforced with buttressing material or oversewn at the surgeon's discretion.

Candidacy is assessed using established bariatric criteria: BMI of 40 or above, or BMI of 35 or above with at least one obesity-related comorbidity (type 2 diabetes, hypertension, obstructive sleep apnoea). Some programmes accept lower BMI thresholds with comorbidities. Pre-operative workup includes nutritional assessment, upper gastrointestinal endoscopy to exclude pathology such as Helicobacter pylori infection, and cardiopulmonary evaluation for high-risk patients. A pre-operative liver-shrinking diet (typically two to four weeks of low-calorie or high-protein nutrition) is almost universally required.

Patients are mobilised the day of surgery and typically discharged after two to three days on a staged post-operative diet progressing from liquids to purées to soft foods over approximately six weeks. Lifelong supplementation with vitamins and minerals — including B12, iron, calcium, and a multivitamin — is mandatory. Weight loss is typically most rapid in the first twelve to eighteen months, with patients losing fifty to seventy per cent of their excess weight. Regular bariatric follow-up is essential for monitoring nutritional status and long-term weight maintenance.

Key Considerations

  • Lifelong vitamin and mineral supplementation is mandatory
  • Multidisciplinary work-up (surgeon, dietitian, psychologist) is best practice
  • Pre-existing reflux/Barrett's may indicate bypass instead of sleeve
  • 30-day complication and mortality rates are non-trivial — surgeon volume matters

Cost Breakdown

Gastric sleeve pricing abroad typically includes the laparoscopic procedure, general anaesthesia, a two to three night hospital stay, the immediate post-operative diet starter pack, and a defined number of follow-up consultations during the stay. Pre-operative investigations — including blood tests, upper endoscopy, abdominal ultrasound, and cardiology review — may or may not be included and should be confirmed explicitly, as these can add several hundred dollars.

Costs commonly not included in the headline price are pre-operative specialist consultations (dietitian, psychologist — required by many programmes), post-operative nutritional supplements and vitamins for the first year (a recurring lifetime cost), any complications requiring additional hospitalisation, and the ongoing follow-up programme at home. The pre-operative liver-shrinking diet, typically advised for two to four weeks before surgery, also represents a dietary cost. Patients should budget for travel, accommodation for the minimum five to seven day stay, and any accompaniment costs for a carer.

Reported outcomes

Detailed outcomes →

Complication rate

5.00%

Range 2.00–10.00%

n=2 studies

Revision rate

5.00%

Range 2.00–10.00%

n=1 study

Mortality rate

0.10%

Range 0.05–0.20%

n=2 studies

Aggregated from peer-reviewed systematic reviews on PubMed. How we extract these rates.

Common Risks

  • Staple line leak (most serious surgical complication)
  • Stricture (narrowing of the sleeve)
  • Gastroesophageal reflux (GERD) — may worsen or develop post-surgery
  • Nutritional deficiencies (B12, iron, calcium, folate)
  • Deep vein thrombosis
  • Insufficient weight loss or weight regain over time
Detailed risk profile →

Alternative treatments

Other clinically reasonable options for the same condition. The right alternative depends on the patient's specific anatomy, comorbidities, and goals — discuss with a treating clinician rather than self-selecting from this list.

Credentials a clinic should hold

Specialty-board certifications and facility-level accreditations relevant to this procedure. Verify on the issuer's public register before booking — most issuers publish a searchable directory.

  • IFSO Centre of Excellence

    Issuer International Federation for the Surgery of Obesity

    Facility + surgical-team accreditation for bariatric surgery; requires minimum case volumes, multidisciplinary follow-up, and outcomes reporting.

    Verify on the issuer's register →

  • ASMBS MBSAQIP Accredited Bariatric Center

    Issuer American Society for Metabolic and Bariatric Surgery + American College of Surgeons

    US-specific facility accreditation requiring case-volume thresholds, structured follow-up, and outcomes data submission.

    Verify on the issuer's register →

  • JCI hospital accreditation

    Issuer Joint Commission International

    Facility-level standards covering patient safety, infection control, governance, and clinical quality. Required by many medical-tourism intermediaries before listing a hospital.

    Verify on the issuer's register →

Current clinical trials

Ongoing research studies registered on ClinicalTrials.gov whose intervention involves gastric sleeve (sleeve gastrectomy). This is a neutral pointer to public research — not an endorsement, not a recruitment drive, and not medical advice. Trial status changes often; confirm eligibility and current status with the study team via each record.

Showing 6 recent ongoing studies. Source: ClinicalTrials.gov — all matching trials (U.S. National Library of Medicine, public domain). Retrieved 2026-08-02.

Published research on complications after treatment abroad

Papers indexed in Europe PMC whose title or abstract refers to Gastric Sleeve (Sleeve Gastrectomy) in the context of medical travel together with complications or outcomes. Listing is a pointer to the literature — not a finding about any clinic, country or this procedure's safety, and not medical advice. Read the paper; abstracts are not summarised here.

Source: Europe PMC (open REST API), query run 2026-10-04. see all matching records.

Recovery Timeline

Average recovery for Gastric Sleeve (Sleeve Gastrectomy) is 21 days. Individual recovery varies — always follow your surgeon’s specific guidance.

  1. 01Day 0–2

    Immediate

    First 24–48 hours post-procedure. Monitoring, anaesthesia recovery, initial pain management. Most clinics expect you to remain on-site or nearby.

  2. 02Day 3–6

    Early recovery

    Wound care, swelling or bruising peaks, restricted activity. Typical window for follow-up visits and drain removal if applicable. Travel is usually not advised.

  3. 03Day 7–15

    Intermediate recovery

    Gradual return to non-strenuous daily activity. Many international patients fly home during this window. Surgeon may require medical clearance for long-haul travel.

  4. 04Day 16–21

    Full recovery

    Return to full activity, exercise, and work. Final results may still be settling. Final follow-up with local doctor recommended.

Diet progression is the defining structure of the recovery journey. For the first two weeks, patients consume only clear fluids and then full liquids, allowing the staple line to heal and the new stomach to adjust. Weeks three and four introduce purées and soft, moist foods. From weeks six to eight, most patients can tolerate a normal texture diet in small portions, eating slowly and chewing thoroughly. Discomfort when overeating, nausea, and sensitivity to certain foods (particularly high-fat or high-sugar items) are common in the early months. Most patients return to light work within two to four weeks; physically demanding jobs may require six weeks.

Weight loss is most rapid in the first three to six months and continues, at a slower pace, for twelve to eighteen months post-operatively — the period at which maximum weight loss is typically achieved. Follow-up blood tests at three, six, and twelve months in the first year monitor for nutritional deficiencies, which are managed with supplementation. A one-year post-operative consultation is standard to review weight loss, dietary habits, and overall health. Patients with significant weight-related comorbidities such as type 2 diabetes often see marked improvement within weeks of surgery, well before significant weight loss has occurred.

Medical Tourism Considerations

Gastric sleeve surgery requires a minimum post-operative stay of five to seven days to allow for initial recovery, dietary stage progression, and identification of early complications such as staple line leak. The most serious complication — a staple line leak — typically presents at forty-eight to seventy-two hours post-operatively and, if it occurs after the patient has departed, will require emergency management in the home country by surgeons unfamiliar with the case. Patients should not schedule their return flight until they have been reviewed and cleared by the operating team.

The lifelong follow-up needs of post-bariatric patients are substantial and represent the most significant challenge of seeking this procedure abroad. Nutritional monitoring (blood tests at three, six, and twelve months in the first year, then annually), dietary counselling, and management of complications such as stricture, reflux, or nutritional deficiency will need to be managed by a bariatric team in the home country. Before travelling, patients should identify a bariatric surgeon or physician in their home country willing to accept them for post-operative care and obtain comprehensive operative notes, staple line photographs, and bougie size documentation to share with the home team.

Questions to Ask Your Clinic

  1. 01How many sleeve gastrectomies have you performed?
  2. 02What is your staple line leak rate?
  3. 03Do you offer pre- and post-operative nutritional counselling?
  4. 04What bougie size do you use?
  5. 05What is your long-term follow-up protocol?

Gastric Sleeve (Sleeve Gastrectomy) — registry coverage by country

Bar length shows how many clinics in our registry offer gastric sleeve (sleeve gastrectomy) in each country. Shading shows the verification status mix. International price range is $4,000–$15,000 USD across all countries; we do not currently hold per-country clinic pricing suitable for side-by-side comparison.

Verified Partial Unverified Flagged
Mexico3

Browse all destinations offering Gastric Sleeve (Sleeve Gastrectomy) →Detailed cost breakdown →

Clinics Offering Gastric Sleeve (Sleeve Gastrectomy)

3 clinics in our registry

What do these verification statuses mean?

  • Verified

    Accreditations, corporate registration, and published reviews independently checked against primary sources.

  • Partially verified

    Some fields confirmed from primary sources; others self-reported by the clinic and awaiting verification.

  • Unverified

    Listing is based on public information but has not yet been independently verified against primary sources.

  • Flagged

    Credible concerns identified. Red flags are documented on the clinic page. We never soften or remove warnings.

Full verification methodology →

Hospital San José TecSalud

Monterrey, Mexico·Est. 1969·Verified 2mo ago

FlaggedTier 2Flagged

A teaching hospital in Monterrey affiliated with Tecnológico de Monterrey. JCI accreditation was previously recorded but is not listed in the current JCI accredited-organisations directory (checked 14 August 2026) and is flagged as lapsed in this registry. The hospital offers general surgery including laparoscopic hernia repair and bariatric procedures within a university hospital setting.

Procedureshernia repairgastric sleevehernia repair lapgastric bypass
4.4/5(3,500 reviews)
Tijuana Bariatric Center

Tijuana, Mexico·Est. 2011·Verified 2y ago

Partially VerifiedTier 2

A bariatric surgery centre in Tijuana near the US-Mexico border, specialising in gastric sleeve procedures for American and Canadian patients. The centre's lead surgeon is board-certified by the Mexican Board of General Surgery and a member of the American Society for Metabolic and Bariatric Surgery.

Proceduresgastric sleevegastric bypass
4.5/5(620 reviews)Pricing published
Obesity Control Center

Tijuana, Mexico·Est. 2009·Verified 2y ago

Partially VerifiedTier 2

A bariatric surgery centre in Tijuana specialising in gastric sleeve and revision procedures. Designated a Centre of Excellence by the Surgical Review Corporation. The centre operates a dedicated post-operative recovery suite adjacent to the surgical facility.

Proceduresgastric sleevegastric bypass
4.7/5(980 reviews)Pricing published

Frequently Asked Questions

How much weight will I lose after a gastric sleeve?

Most patients lose fifty to seventy per cent of their excess body weight within twelve to eighteen months of surgery. The exact amount depends on starting weight, adherence to dietary guidelines, and lifestyle factors including physical activity.

Is the gastric sleeve reversible?

No. Sleeve gastrectomy permanently removes approximately eighty per cent of the stomach, and this cannot be reversed. However, in cases where results are insufficient, the procedure can be converted to a gastric bypass or duodenal switch in a subsequent operation.

Will I need to take vitamins for life?

Yes. Because the reduced stomach size limits nutrient absorption and the volume of food that can be consumed, lifelong supplementation with a multivitamin, vitamin B12, calcium, vitamin D, and iron is essential. Deficiencies develop gradually and must be monitored with regular blood tests.

Can the stomach stretch back after a gastric sleeve?

The sleeve can gradually expand over time, particularly with persistent overeating, though it will not return to its original size. Significant stretching is one factor that contributes to weight regain in some patients several years after surgery, alongside changes in eating habits.

Will I have loose skin after losing weight?

Significant weight loss often results in loose or redundant skin, particularly in the abdomen, thighs, and upper arms. The extent depends on the amount of weight lost, age, skin elasticity, and genetics. Body contouring surgery can address this but is a separate procedure.

Does gastric sleeve surgery hurt?

The procedure is performed under general anaesthesia and is not painful during surgery. Post-operative discomfort — typically described as soreness at the port sites and shoulder-tip pain from the gas used in laparoscopy — is usual for the first few days and is managed with analgesics.

How do I qualify for gastric sleeve surgery?

Most programmes require a BMI of 40 or above, or a BMI of 35 or above combined with at least one obesity-related condition such as type 2 diabetes, hypertension, or sleep apnoea. A psychological evaluation and nutritional assessment are typically required before approval.

Can gastric sleeve surgery cure type 2 diabetes?

Many patients experience significant improvement or complete remission of type 2 diabetes following sleeve gastrectomy, often within weeks of surgery — before major weight loss has occurred. This is attributed to hormonal changes rather than weight loss alone, though results vary and the condition may return over time.

Key terms

Glossary entries associated with gastric sleeve (sleeve gastrectomy)

ACHSIAnaesthesiologistAnti-Embolism StockingsArbitration (Medical)ASA ClassificationBariatric SurgeryBoard CertificationBougie SizeBowel PrepCase ManagerCédula ProfesionalCertified TranslationClaim DenialCOFEPRISComplicationCompression StockingsCross-Border Healthcare DirectiveDeep Vein Thrombosis (DVT)Discharge SummaryDNV GL Healthcare

Subtypes

Variants of Gastric Sleeve (Sleeve Gastrectomy) with distinct techniques, indications, and trade-offs.

Roux-en-Y Gastric Bypass

Roux-en-Y gastric bypass is a bariatric surgery that creates a small gastric pouch (typically 15-30ml) and bypasses most of the stomach and proximal small intestine.

Compare Gastric Sleeve (Sleeve Gastrectomy) vs Roux-en-Y Gastric Bypass →

Conditions treated

Clinical conditions for which gastric sleeve (sleeve gastrectomy) is a treatment-ladder option.

Severe obesity with comorbidity

Related Procedures

Other weight loss procedures in our registry

Abdominoplasty (Tummy Tuck)

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