Blood type test (ABO group) cost in California

Prices at 178 hospitals in California, from their machine-readable files. Here the median cash price is $152 — 102% above the US median ($76), roughly 50.9× the Medicare rate.

Lowest cash prices

HospitalLocationCashInsurerCMS ratingER waitReadmit
Sierra Nevada Memorial Hospital Grass Valley, CA $25 $36 ★ 3/5 145 min —
Riverside Community Hospital Riverside, CA $28 $15 ★ 2/5 189 min —
Mercy Medical Center Merced, CA $28 $12 ★ 3/5 224 min —
Dominican Hospital Santa Cruz, CA $28 $32 ★ 4/5 183 min —
Mark Twain Medical Center San Andreas, CA $28 $27 ★ 3/5 123 min —
St Elizabeth Community Hospital Red Bluff, CA $29 $35 ★ 4/5 133 min —
Ventura County Medical Center Ventura, CA $32 $19 ★ 2/5 178 min —
Community Memorial Hospital-Ventura Ventura, CA $32 $19 ★ 4/5 190 min —
Anaheim Global Medical Center Anaheim, CA $32 $119 ★ 2/5 157 min —
Chapman Global Medical Center Orange, CA $32 $112 ★ 2/5 151 min —
Orange County Global Medical Center Santa Ana, CA $32 $119 ★ 2/5 186 min —
Coastal Communities Hospital Santa Ana, CA $32 $114 ★ 1/5 181 min —
Contra Costa Regional Medical Center Martinez, CA $33 — ★ 4/5 171 min —
Kern Medical Center Bakersfield, CA $36 $22 ★ 1/5 306 min —
Healdsburg Hospital Healdsburg, CA $36 $14 — 94 min —
UCI Health-Los Alamitos Los Alamitos, CA $37 $231 ★ 1/5 238 min —
Bakersfield Memorial Hospital Bakersfield, CA $37 $16 ★ 3/5 240 min —
St Joseph's Behavioral Health Center Stockton, CA $40 $26 — — —
Mercy Medical Center of Mt Shasta Mount Shasta, CA $41 $39 ★ 4/5 89 min —
Saint Agnes Medical Center Fresno, CA $44 $28 ★ 2/5 240 min —
Valley Presbyterian Hospital Van Nuys, CA $46 $169 ★ 1/5 208 min —
San Gorgonio Memorial Hospital Banning, CA $46 $170 ★ 3/5 194 min —
UCSF Health Saint Francis Hospital San Francisco, CA $48 $33 ★ 3/5 138 min —
Riverside University Health System-Medical Center Moreno Valley, CA $56 $175 ★ 3/5 234 min —
Antelope Valley Hospital Lancaster, CA $56 $175 ★ 1/5 264 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)
$180
Cash / self-pay
$152
Insurer-negotiated
$144
Medicare pays
$3
$18$268
Median cash $152  ·  Medicare $3  ·  bar = typical cash range (10th–90th percentile)
Is this a fair price?
1× Medicarefair ≈2×5×+

Typical cash price here is $152 — about 50.9× the Medicare rate ($3). High vs Medicare. A fair cash price is usually within ~2× Medicare ($6).

💡 Asking for the cash price instead of the $180 list price could save about $27 (15%).

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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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