T3 thyroid test cost in California

Prices at 153 hospitals in California, from their machine-readable files. Here the median cash price is $78 — 5% below the US median ($82), roughly 5.5× the Medicare rate.

Lowest cash prices

HospitalLocationCashInsurerCMS ratingER waitReadmit
Contra Costa Regional Medical Center Martinez, CA $12 — ★ 4/5 171 min —
Good Samaritan Hospital San Jose, CA $14 $26 ★ 2/5 139 min —
Paradise Valley Hospital National City, CA $14 $14 ★ 3/5 188 min —
Saint Francis Medical Center Lynwood, CA $14 $14 ★ 3/5 238 min —
Encino Hospital Medical Center Encino, CA $14 $14 ★ 3/5 134 min —
Garden Grove Hospital & Medical Center Garden Grove, CA $14 $14 ★ 2/5 134 min —
West Anaheim Medical Center Anaheim, CA $14 $14 ★ 2/5 190 min —
Huntington Beach Hospital Huntington Beach, CA $14 $14 ★ 1/5 158 min —
La Palma Intercommunity Hospital La Palma, CA $14 $14 ★ 3/5 204 min —
Chino Valley Medical Center Chino, CA $14 $14 ★ 4/5 174 min —
San Dimas Community Hospital San Dimas, CA $14 $14 ★ 2/5 147 min —
Desert Valley Hospital Victorville, CA $14 $14 ★ 3/5 167 min —
Sherman Oaks Hospital Sherman Oaks, CA $14 $12 ★ 2/5 140 min —
Montclair Hospital Medical Center Montclair, CA $14 $14 ★ 3/5 153 min —
Community Memorial Hospital-Ojai Ojai, CA $14 $24 — 114 min —
St Bernardine Medical Center San Bernardino, CA $14 $14 ★ 2/5 176 min —
Trinity Hospital Weaverville, CA $15 $18 — 69 min —
San Gorgonio Memorial Hospital Banning, CA $16 $15 ★ 3/5 194 min —
Community Hospital of San Bernardino San Bernardino, CA $17 $17 ★ 3/5 153 min —
St Mary Medical Center Long Beach, CA $17 $14 ★ 5/5 150 min —
Riverside University Health System-Medical Center Moreno Valley, CA $18 $18 ★ 3/5 234 min —
Doctors Medical Center Modesto, CA $18 — ★ 1/5 221 min —
St Joseph's Behavioral Health Center Stockton, CA $21 $6 — — —
Ventura County Medical Center Ventura, CA $21 $14 ★ 2/5 178 min —
Community Memorial Hospital-Ventura Ventura, CA $21 $14 ★ 4/5 190 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)
$167
Cash / self-pay
$78
Insurer-negotiated
$14
Medicare pays
$14
$14$191
Median cash $78  ·  Medicare $14  ·  bar = typical cash range (10th–90th percentile)
Is this a fair price?
1× Medicarefair ≈2×5×+

Typical cash price here is $78 — about 5.5× the Medicare rate ($14). High vs Medicare. A fair cash price is usually within ~2× Medicare ($28).

💡 Asking for the cash price instead of the $167 list price could save about $89 (53%).

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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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T3 thyroid test cost in other states

All T3 thyroid test prices (national) → · All hospitals in California →