Colonoscopy, diagnostic in Green Bay, WI
In Green Bay, WI, 3 hospitals list a cash price for Colonoscopy, diagnostic: from $891.28 to $1,750.60, with a median of $1,475.79. The lowest listed price is at Bellin Memorial Health Inc.
Cash prices at 3 facilities across 3 cities for code 45378, as an outpatient — the setting a self-pay patient normally buys. Collected Sep 23, 2026; the hospital files themselves were last updated between Jun 27, 2026 and Jun 27, 2026.
Where each hospital's price falls
Each dot is one hospital's cash price on a scale from the lowest to the highest in Green Bay, WI.
Hospitals, cheapest first
| Hospital | Cash price | List price | Off list | File date |
|---|---|---|---|---|
| Bellin Memorial Health Inc lowest Green Bay, WI HCHG 45378P COLONOSCOPY; DIAGNOSTIC | $891.28 | $1,925.00 | 54% | Jun 27, 2026 source file |
| Bellin Memorial Health Inc Green Bay, WI HCHG 45378 COLONOSCOPY FLEX DIAG | $891.28 | $1,925.00 | 54% | Jun 27, 2026 source file |
| St Clare Memorial Hospital Inc Oconto Falls, WI HC COLONOSCOPY DX | $1,338.48 | $2,028.00 | 34% | — source file |
| Oconto Hospital & Medical Center Inc Oconto, WI HCHG 45378P COLONOSCOPY; DIAGNOSTIC | $1,613.09 | $3,484.00 | 54% | Jun 27, 2026 source file |
| Bellin Memorial Health Inc Green Bay, WI HCHG 45378P COLONOSCOPY; DIAGNOSTIC | $1,750.60 | $3,781.00 | 54% | Jun 27, 2026 source file |
| Bellin Memorial Health Inc Green Bay, WI HCHG 45378 COLONOSCOPY FLEX DIAG | $1,750.60 | $3,781.00 | 54% | Jun 27, 2026 source file |
Outpatient: lowest $891.28, median $1,475.79, highest $1,750.60 — a 2.0× difference within the same market.
As an inpatient, the same code is billed by 3 facilities here, median $1,475.79. Inpatient and outpatient prices are not comparable and are kept on separate pages: the inpatient charge covers admission, not the same purchase.
What it is
A colonoscopy uses a long, flexible camera to look at the inside of the entire colon (large intestine). The diagnostic version, with no tissue taken, is used to look into symptoms like bleeding or changes in bowel habits and is also used for screening.
What the price covers
The facility price covers the procedure room and recovery. The gastroenterologist's fee, anesthesia and the bowel-prep medicine are usually billed or bought separately.