How Much Does Bariatric Surgery (Gastric Bypass) Cost?
Gastric bypass is a weight-loss surgery that creates a small pouch from the stomach and connects it directly to the small intestine. It limits food intake and reduces nutrient absorption, helping patients with severe obesity achieve significant weight loss.
Without Insurance
$25,000
With Insurance
$5,000
Medicare
$0
National Average
$10,000
Cost by State
| State | Without Insurance | With Insurance | Medicare |
|---|---|---|---|
| Mississippi | $18,000 | $3,600 | $0 |
| Arkansas | $18,800 | $3,750 | $0 |
| West Virginia | $18,800 | $3,750 | $0 |
| Alabama | $19,500 | $3,900 | $0 |
| Oklahoma | $19,500 | $3,900 | $0 |
| Kentucky | $21,300 | $4,250 | $0 |
| Louisiana | $21,500 | $4,300 | $0 |
| Iowa | $22,000 | $4,400 | $0 |
| New Mexico | $22,000 | $4,400 | $0 |
| South Carolina | $22,000 | $4,400 | $0 |
| South Dakota | $22,000 | $4,400 | $0 |
| Kansas | $22,300 | $4,450 | $0 |
| North Dakota | $22,300 | $4,450 | $0 |
| Idaho | $22,500 | $4,500 | $0 |
| Nebraska | $22,500 | $4,500 | $0 |
| Tennessee | $22,500 | $4,500 | $0 |
| Indiana | $23,300 | $4,650 | $0 |
| Missouri | $23,300 | $4,650 | $0 |
| Utah | $23,300 | $4,650 | $0 |
| Wyoming | $23,300 | $4,650 | $0 |
| Georgia | $23,500 | $4,700 | $0 |
| North Carolina | $23,500 | $4,700 | $0 |
| Michigan | $23,800 | $4,750 | $0 |
| Montana | $23,800 | $4,750 | $0 |
| Arizona | $24,500 | $4,900 | $0 |
| Ohio | $24,500 | $4,900 | $0 |
| Wisconsin | $24,500 | $4,900 | $0 |
| Maine | $24,800 | $4,950 | $0 |
| Texas | $24,800 | $4,950 | $0 |
| Florida | $25,300 | $5,050 | $0 |
| Minnesota | $25,300 | $5,050 | $0 |
| Illinois | $25,800 | $5,150 | $0 |
| Pennsylvania | $25,800 | $5,150 | $0 |
| Delaware | $26,000 | $5,200 | $0 |
| Nevada | $26,000 | $5,200 | $0 |
| Vermont | $26,000 | $5,200 | $0 |
| Virginia | $26,000 | $5,200 | $0 |
| Colorado | $26,500 | $5,300 | $0 |
| New Hampshire | $26,500 | $5,300 | $0 |
| Oregon | $26,500 | $5,300 | $0 |
| Maryland | $27,500 | $5,500 | $0 |
| Rhode Island | $27,800 | $5,550 | $0 |
| Washington | $27,800 | $5,550 | $0 |
| Connecticut | $30,000 | $6,000 | $0 |
| New Jersey | $30,000 | $6,000 | $0 |
| California | $33,000 | $6,600 | $0 |
| Massachusetts | $33,300 | $6,650 | $0 |
| Alaska | $33,800 | $6,750 | $0 |
| New York | $33,800 | $6,750 | $0 |
| Hawaii | $34,500 | $6,900 | $0 |
Frequently Asked Questions
How much does bariatric surgery (gastric bypass) cost without insurance?
The average cost of bariatric surgery (gastric bypass) without insurance in the United States is $25,000. Costs vary significantly by state.
Does insurance cover bariatric surgery (gastric bypass)?
Most health insurance plans cover bariatric surgery (gastric bypass) when medically necessary. With insurance, the average out-of-pocket cost is $5,000.
Does Medicare cover bariatric surgery (gastric bypass)?
Medicare Part B typically covers bariatric surgery (gastric bypass) when ordered by a doctor. The average Medicare-approved amount is $0.
Data sourced from CMS Medicare Provider Utilization and Payment Data 2025. Last updated: 2026-03-01. This information is for educational purposes only and does not constitute medical advice. This website is for informational purposes only and does not constitute medical advice. Always consult a qualified healthcare professional.