Bariatric Surgery
Bariatric surgery (gastric sleeve, gastric bypass, or duodenal switch) alters the digestive system to promote durable weight loss and improve obesity-related conditions.
- Success rate
- 85%
- Avg cost (US)
- $15,000–$25,000
- Recovery
- 14–28 days
- US volume / yr
- ~260,000
Browse verified weight loss & bariatrics providers who offer this procedure.
Adults with BMI ≥40, or BMI ≥35 with conditions like type 2 diabetes, sleep apnea, or hypertension.
1–3 hour laparoscopic surgery under general anesthesia. Hospital stay 1–2 nights.
Liquid diet for 2 weeks, gradual progression to solids over 6 weeks. Return to work in 2–4 weeks.
$15,000–$25,000 self-pay. Increasingly covered by insurance and Medicare with documentation.
Questions to ask your doctor
- How many bariatric surgeries do you perform annually?
- Which procedure is best for my metabolism and goals?
- What is your leak, reoperation, and mortality rate?
- What is the lifetime supplementation and follow-up plan?
Frequently asked
Most patients lose 60–70% of excess weight in the first 12–18 months, with variability by procedure and adherence.
Some regain (10–20% of lost weight) is common at 5+ years. Long-term nutrition and behavioral follow-up matter.
Surgery generally produces greater and more durable weight loss than medication alone, but each has trade-offs to discuss.
Related patient questions
Find a board-certified weight loss & bariatrics provider in your area.
Related procedures
General information only — not medical advice. Always consult a qualified clinician for your specific situation.