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Why the same surgery costs 10× more at one hospital than another

The same operation can cost ten times more across town. Here's why — with real numbers from hospitals' own files.

The same operation, ten times the price

A laparoscopic gallbladder removal — one of the most common operations in the country — has a negotiated price under $1,000 at the cheapest tenth of hospitals and over $12,000 at the priciest tenth. That's a 13× swing for the same surgery. See current gallbladder-removal prices →

It's not unusual. A total knee replacement runs from roughly $1,900 to $21,500 across hospitals — an 11× spread — with a national median around $13,000. Knee replacement prices →

The same operation. The same medical task. A price that varies by an order of magnitude. Here's why.

Prices aren't set by a list — they're negotiated, one deal at a time

There is no national price for a hospital procedure. Each hospital sets its own charges and negotiates separately with every insurer, so a single operation can carry dozens of different prices inside one building — one for each insurance plan, plus a cash price, plus the list price. Multiply that across thousands of hospitals and you get the spread you see. Three things drive the differences:

What doesn't reliably drive the difference: the quality of the care. A more expensive surgery is not a safer or better surgery. Price and quality are largely unrelated, which is exactly why shopping makes sense for anything non-emergency.

What to do with this

Where these numbers come from

Every figure here is pulled directly from hospitals' own federally-mandated price files (required since 2021 under 45 §180) — not estimates. They're for comparison, not a quote; your actual cost depends on your care and your plan. How we source this →

Frequently asked questions

Why does the same surgery cost so much more at one hospital than another?

Because hospitals set prices independently and negotiate separately with each insurer. The same operation can have dozens of prices, and the gap between hospitals is often 10x or more. A higher price doesn't mean better care.

Does a more expensive hospital mean better quality?

No. Price and quality are largely unrelated in hospital pricing. The cost reflects the hospital's negotiating power and local market, not the safety or outcome of the procedure.

How much can I save by comparing hospitals?

For common surgery the spread is often thousands of dollars. A gallbladder removal ranges from under $1,000 to over $12,000; a knee replacement from about $1,900 to $21,500.

Related

Prices in this guide are as of June 2026 and link to the live page for current figures. Published data is for comparison, not a quote — always confirm with the hospital. Spotted something off? Submit a correction.