Free T4 thyroid test cost in Los Angeles, CA

Prices at 6 hospitals in Los Angeles, CA, from their machine-readable files. Here the median cash price is $68 — 4% below the US median ($71), roughly 7.6× the Medicare rate.

Lowest cash prices

HospitalLocationCashInsurerCMS ratingER waitReadmit
Kaiser Foundation Hospital-Los Angeles Los Angeles, CA $68 $8 ★ 5/5 15.2%
Kaiser Foundation Hospital-West La Los Angeles, CA $68 $8 ★ 3/5 15.6%
East Los Angeles Doctors Hospital Los Angeles, CA $85 $9 ★ 1/5 179 min 14.9%
California Hospital Medical Center La Los Angeles, CA $138 $15 ★ 2/5 254 min 15.4%

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 June 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)
$131
Cash / self-pay
$68
Insurer-negotiated
$12
Medicare pays
$9
$32$117
Median cash $68  ·  Medicare $9  ·  bar = typical cash range (10th–90th percentile)
Is this a fair price?
1× Medicarefair ≈2×5×+

Typical cash price here is $68 — about 7.6× the Medicare rate ($9). High vs Medicare. A fair cash price is usually within ~2× Medicare ($18).

💡 Asking for the cash price instead of the $131 list price could save about $63 (48%).

Estimate what you’ll pay
Quick fill:

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

All Free T4 thyroid test prices in California → · All Free T4 thyroid test prices (national) · All hospitals in Los Angeles