Iron test cost in San Jose, CA
In San Jose-Sunnyvale-Santa Clara, CA, 5 hospitals list a cash price for Iron blood test (serum iron): from $26.66 to $80.08, with a median of $34.00. The lowest listed price is at Stanford Health Care — $7.34 less than the median here. Across California, the median is $44.20 at 102 hospitals.
Cash prices at 5 facilities across 5 cities for code 83540, as an outpatient — the setting a self-pay patient normally buys. Collected Sep 23, 2026; the hospital files themselves were last updated between Mar 31, 2026 and Apr 1, 2026.
Where each hospital's price falls
Each dot is one hospital's cash price on a scale from the lowest to the highest in San Jose-Sunnyvale-Santa Clara, CA.
Hospitals, cheapest first
| Hospital | Cash price | List price | Insurers pay | Off list | File date |
|---|---|---|---|---|---|
| Stanford Health Care lowest Stanford, CA HC 6956 Iron Liver Tissue | $26.66 | $66.65 | — | 60% | Apr 1, 2026 source file |
| Lucile Salter Packard Children's Hospital at Stanford Palo Alto, CA HC 114 Iron Liver Tissue | $33.32 | $66.65 | $32.39 | 50% | Mar 31, 2026 source file |
| El Camino Hospital Mountain View, CA HC IRON, SERUM | $34.00 | $136.00 | — | 75% | Apr 1, 2026 source file |
| Kaiser Foundation Hospital - San Jose San Jose, CA ASSAY OF IRON | $80.08 | $143.00 | $6.00–$20.00 | 44% | — source file |
| Kaiser Foundation Hospital - Santa Clara Santa Clara, CA ASSAY OF IRON | $80.08 | $143.00 | $6.00–$20.00 | 44% | — source file |
| Stanford Health Care Stanford, CA HC Iron Ttl Serum | $118.40 | $296.00 | — | 60% | Apr 1, 2026 source file |
| Lucile Salter Packard Children's Hospital at Stanford Palo Alto, CA HC Iron Od Screen | $125.50 | $251.00 | $121.96 | 50% | Mar 31, 2026 source file |
| Lucile Salter Packard Children's Hospital at Stanford Palo Alto, CA HC Iron Ttl Serum | $148.00 | $296.00 | $143.83 | 50% | Mar 31, 2026 source file |
Outpatient: lowest $26.66, median $34.00, highest $80.08 — a 3.0× difference within the same market.
As an inpatient, the same code is billed by 4 facilities here, median $57.04. Inpatient and outpatient prices are not comparable and are kept on separate pages: the inpatient charge covers admission, not the same purchase.
Cash or insurance?
At 0 of 3 hospitals that publish insurer rates for this code here, the cash price is below the highest rate a health plan has negotiated, and at none is it below every plan's rate. If you have insurance but have not met your deductible, you usually pay your plan's negotiated rate, which falls somewhere in the "Insurers pay" column. Paying cash can cost less, but a cash payment usually does not count toward your deductible. Ask the hospital for both numbers before you book.
What it is
A serum iron test measures the iron carried in the blood. It is usually ordered with iron-binding capacity and ferritin to check for iron deficiency or iron overload.
What the price covers
The price usually covers running the test. The blood draw (36415) is often billed as a separate line.