Screening colonoscopy in Illinois

Below is what hospitals in Illinois charge if you pay cash, and the typical rate insurers negotiated.

Cash prices at 6 hospitals in Illinois run from $301 to $3,198. The typical hospital charges $1,241. Where a hospital sits on this scale matters more than the number alone:

typical: $1,241
Cheaper than most hospitalsPricier than most hospitals

38 hospitals. Sort by: Cash price ▲ · Negotiated median · Gross charge · Negotiated low

What these numbers mean. Cash price is what the hospital lists for patients paying out of pocket. Negotiated median is the middle of what insurance companies actually agreed to pay. Gross charge is the sticker price — almost nobody pays it. What you will actually pay is usually different from both numbers: with insurance, your deductible, copay, or coinsurance decides what you owe — the negotiated rate is what the insurer pays, not your bill. A single line item may not be the whole cost: physician, anesthesia, pathology, and facility fees can be billed separately. Prices vary by hospital and change over time; always confirm with the hospital before you go.
HospitalCash price Where it sitsInsurance pays (typical)Gross charge
Morris Hospital & Healthcare Centers
IL · Price file October 27, 2026
$301Insurance typically pays $997Sticker price $1,252
Lowest price of any hospital
$997$1,252
Trinity Rock Island
IL · Price file November 4, 2026
$814Insurance typically pays $399Sticker price $1,017
Cheaper than 80% of hospitals
$399$1,017
Fayette County Hospital
IL · Price file October 20, 2026
$1,131Insurance typically pays $184Sticker price $1,131
Cheaper than 60% of hospitals
$184$1,131
Fhn Memorial Hospital
IL · Price file February 23, 2026
$1,350Insurance typically pays $1,370Sticker price $1,688
Pricier than 60% of hospitals
$1,370$1,688
South Shore Hospital
IL · Price file February 4, 2026
$1,632Insurance typically pays $1,188Sticker price $2,331
Pricier than 80% of hospitals
$1,188$2,331
Palos Community Hospital
Palos Heights, IL · Price file April 1, 2026
$3,198Insurance typically pays $3,313Sticker price $4,569
Highest price of any hospital
$3,313$4,569
Advocate Illinois Masonic Medical Center
IL · Price file November 3, 2026
—Insurance typically pays $2,928Sticker price ——$2,928—
Advocate Lutheran General Hospital
IL · Price file November 3, 2026
—Insurance typically pays $2,928Sticker price ——$2,928—
Advocate Sherman Hospital
IL · Price file November 3, 2026
—Insurance typically pays $2,928Sticker price ——$2,928—
Advocate Trinity Hospital
IL · Price file November 3, 2026
—Insurance typically pays $2,928Sticker price ——$2,928—
St Mary Medical Center
IL · Price file March 31, 2026
—Insurance typically pays $1,016Sticker price ——$1,016—
Osf Saint Anthony's Health Center
IL · Price file March 31, 2026
—Insurance typically pays $1,016Sticker price ——$1,016—
Osf Saint Clare Medical Center
IL · Price file March 31, 2026
—Insurance typically pays $1,016Sticker price ——$1,016—
Saint Anthony Medical Center
IL · Price file March 31, 2026
—Insurance typically pays $1,016Sticker price ——$1,016—
Saint Francis Medical Center
IL · Price file March 31, 2026
—Insurance typically pays $1,016Sticker price ——$1,016—
Edward Hospital
Naperville, IL · Price file April 1, 2026
—Insurance typically pays $1,442Sticker price ——$1,442—
Advocate Christ Medical Center
IL · Price file November 3, 2026
—Insurance typically pays $2,928Sticker price ——$2,928—
Osf Saint Elizabeth Medical Center
IL · Price file March 31, 2026
—Insurance typically pays $1,016Sticker price ——$1,016—
Osf Saint Luke Medical Center
IL · Price file March 31, 2026
—Insurance typically pays $1,016Sticker price ——$1,016—
Osf Saint Paul Medical Center
IL · Price file March 31, 2026
—Insurance typically pays $1,016Sticker price ——$1,016—
Osf Sacred Heart Medical Center
IL · Price file March 31, 2026
—Insurance typically pays $1,016Sticker price ——$1,016—
Loyola University Medical Center
Maywood, IL · Price file March 31, 2026
—Insurance typically pays $1,022Sticker price ——$1,022—
Northshore University Healthsystem - Evanston Hospital
Evanston, IL · Price file April 1, 2026
—Insurance typically pays $1,106Sticker price ——$1,106—
Northwest Community Hospital 1
Arlington Heights, IL · Price file April 1, 2026
—Insurance typically pays $854Sticker price ——$854—
St Joseph Medical Center
IL · Price file March 31, 2026
—Insurance typically pays $1,016Sticker price ——$1,016—
Northwestern Medicine Central Dupage Hospital
IL
—Insurance typically pays —Sticker price $4,569——$4,569
Northwestern Medicine Mchenry Hospital
IL
—Insurance typically pays —Sticker price $4,060——$4,060
Northwestern Memorial Hospital
IL
—Insurance typically pays —Sticker price $3,367——$3,367
Osf Heart Of Mary Medical Center
IL · Price file March 31, 2026
—Insurance typically pays $1,016Sticker price ——$1,016—
Osf Holy Family Medical Center
IL · Price file March 31, 2026
—Insurance typically pays $1,016Sticker price ——$1,016—
Osf Little Company Of Mary Medical Center
IL · Price file March 31, 2026
—Insurance typically pays $1,016Sticker price ——$1,016—
Saint James Hospital
IL · Price file March 31, 2026
—Insurance typically pays $1,016Sticker price ——$1,016—
Elmhurst Memorial Hospital
Elmhurst, IL · Price file April 1, 2026
—Insurance typically pays $1,605Sticker price ——$1,605—
Advocate South Suburban Hospital
IL · Price file November 3, 2026
—Insurance typically pays $2,928Sticker price ——$2,928—
Advocate Christ Hospital & Medical Center
IL · Price file November 3, 2026
—Insurance typically pays $2,928Sticker price ——$2,928—
Advocate Condell Medical Center
IL · Price file November 3, 2026
—Insurance typically pays $2,928Sticker price ——$2,928—
Advocate Good Samaritan Hospital
IL · Price file November 3, 2026
—Insurance typically pays $2,928Sticker price ——$2,928—
Advocate Good Shepherd Hospital
IL · Price file November 3, 2026
—Insurance typically pays $2,928Sticker price ——$2,928—

← See national prices

Procedure code G0121. Prices are from each hospital's own published price file — see methodology.