ALT liver enzyme test cost in Illinois

Prices at 89 hospitals in Illinois, from their machine-readable files. Here the median cash price is $55 — 41% above the US median ($39), roughly 10.4× the Medicare rate.

Lowest cash prices

HospitalLocationCashInsurerCMS ratingER waitReadmit
John H Stroger Jr Hospital Chicago, IL $10 $6 ★ 2/5 293 min —
Provident Hospital of Chicago Chicago, IL $10 $6 — 190 min —
Saint Anthony Hospital Chicago, IL $11 $17 ★ 2/5 181 min —
Mason District Hospital Havana, IL $13 $13 — 104 min —
Saint Joseph Medical Center Joliet, IL $16 $6 ★ 1/5 197 min —
Presence St Marys Hospital Kankakee, IL $16 $6 ★ 4/5 137 min —
Presence Mercy Medical Center Aurora, IL $16 $6 ★ 3/5 189 min —
Presence Saints Mary and Elizabeth Medical Center Chicago, IL $16 $6 ★ 3/5 192 min —
Saint Joseph Hospital-Elgin Elgin, IL $16 $6 ★ 4/5 139 min —
Presence Saint Joseph Hospital-Chicago Chicago, IL $16 $6 ★ 4/5 146 min —
Alton Memorial Hospital Alton, IL $16 $15 ★ 4/5 196 min —
Carle Foundation Hospital Urbana, IL $22 $11 ★ 2/5 214 min —
Carle Health Methodist Hospital Peoria, IL $34 $7 ★ 2/5 213 min —
Trinity Rock Island Rock Island, IL $34 $6 ★ 3/5 172 min —
Hopedale Hospital Hopedale, IL $35 $8 — 130 min —
Touchette Regional Hospital Inc Centreville, IL $38 $7 — 126 min —
Salem Township Hospital Salem, IL $42 $22 ★ 4/5 146 min —
Hamilton Memorial Hospital Mcleansboro, IL $44 — ★ 3/5 116 min —
University of Illinois Hospital and Clinics Chicago, IL $46 $5 ★ 4/5 298 min —
Palos Community Hospital Palos Heights, IL $48 $48 ★ 4/5 252 min —
Northwestern Medicine McHenry Mchenry, IL $48 $48 ★ 5/5 194 min —
Northwestern Lake Forest Hospital Lake Forest, IL $48 $48 ★ 5/5 221 min —
Northwestern Medicine Delnor Community Hospital Geneva, IL $48 $48 ★ 5/5 212 min —
Northwestern Medicine Central Dupage Hospital Winfield, IL $48 $48 ★ 5/5 230 min —
Northwestern Memorial Hospital Chicago, IL $48 $48 ★ 5/5 350 min —

CMS rating = overall hospital star rating (1–5); ER wait = median minutes in the emergency department; Readmit = 30-day readmission rate (lower is better) — all from Medicare’s Care Compare; “—” = not reported. Data last updated October 2026. Prices from hospitals’ machine-readable files (45 CFR §180); Medicare benchmark from CMS PFS/CLFS/IPPS. Prices below 15% of the median are excluded as likely partial or mis-coded charges. Estimates — confirm with the hospital. Report an incorrect price.

Price comparison (median)

Chargemaster (list price)
$101
Cash / self-pay
$55
Insurer-negotiated
$15
Medicare pays
$5
$16$130
Median cash $55  ·  Medicare $5  ·  bar = typical cash range (10th–90th percentile)
Is this a fair price?
1× Medicarefair ≈2×5×+

Typical cash price here is $55 — about 10.4× the Medicare rate ($5). High vs Medicare. A fair cash price is usually within ~2× Medicare ($11).

💡 Asking for the cash price instead of the $101 list price could save about $46 (46%).

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Rough estimate from this procedure’s median insurer-negotiated rate. Your actual cost depends on your plan — confirm with your insurer.

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ALT liver enzyme test cost in other states

All ALT liver enzyme test prices (national) → · All hospitals in Illinois →