Posted Price

Chlamydia test (DNA/NAAT) at Gateway Regional Medical Center

CPT 87491 · Granite City, IL

Cash price$581.16
Gross charge$968.60
Insurer rates$968.60 – $968.60

These are Gateway Regional Medical Center's own posted figures from its standard-charges file dated March 30, 2026. They are not a quote. Source: the hospital's file · its price transparency page.

Across 40 Illinois hospitals we index that post a cash price for this service: lowest $35.00, median $180.00, highest $581.16. See every hospital.

Nearby hospitals, same service

HospitalDistanceCash priceGross chargeFile date
Christian Hospital Northeast
Saint Louis, MO
8.9 mi$74.40$124.002025-12-15
Barnes Jewish Hospital
Saint Louis, MO
11.0 mi$70.20$117.002025-12-15
St. Louis Childrens Hospital
Saint Louis, MO
11.0 mi$60.60$101.002025-12-15
HSHS St. Elizabeth's Hospital
O Fallon, IL
12.7 mi$192.24$267.002026-03-24
Memorial Hospital
Belleville, IL
13.4 mi$74.40$124.002025-12-15
Alton Memorial Hospital
Alton, IL
15.6 mi$74.40$124.002025-12-15
Missouri Baptist Medical Center
Saint Louis, MO
19.6 mi$74.40$124.002025-12-15
Mercy Hospital St. Louis
Saint Louis, MO
19.6 mi$127.40$196.002026-06-04

Distances are straight-line from ZIP code centers. Each hospital's figures come from its own file; files are updated on different dates.

Every row for CPT 87491 in this hospital's file

Row in the hospital's fileSettingCashGrossInsurer min – max
Q70051 CHLMYD TRACH
line 2799
outpatient$581.16$968.60$968.60 – $968.60
Q70051 CHLMYD TRACH
line 333
inpatient$581.16$968.60$968.60 – $968.60
L180021 CTRACH AMPPR
line 5266
inpatient$533.18$888.63$888.63 – $888.63
Q70051 CHLMYD TRACH mod 90
line 6881
inpatient$581.16$968.60$968.60 – $968.60
L180021 CTRACH AMPPR
line 7964
outpatient$533.18$888.63$888.63 – $888.63
Q70051 CHLMYD TRACH mod 90
line 9579
outpatient$581.16$968.60$968.60 – $968.60

The first row is the one used above. A price for one code usually covers the hospital's facility charge only; the doctor, anesthesia, pathology and other services can be billed separately. Ask the hospital for a good faith estimate before a scheduled service: if you pay yourself and the bill comes in $400 or more above the estimate, you can dispute it under the No Surprises Act.

Check a bill from this hospital All Gateway Regional Medical Center prices