Iron test at Kaiser Foundation Hospital Fontana/Ontario
CPT 83540 · Fontana, CA
These are Kaiser Foundation Hospital Fontana/Ontario's own posted figures from its standard-charges file dated April 1, 2026. They are not a quote. Source: the hospital's file · its price transparency page.
Across 77 California hospitals we index that post a cash price for this service: lowest $6.00, median $80.08, highest $477.25. See every hospital.
Nearby hospitals, same service
| Hospital | Distance | Cash price | Gross charge | File date |
|---|---|---|---|---|
| Riverside Community Hospital Riverside, CA | 8.2 mi | $477.25 | $477.25 | 2026-09-01 |
| Community Hospital of San Bernardino San Bernardino, CA | 8.3 mi | $35.79 | $91.52 | 2026-02-28 |
| Arrowhead Regional Medical Center Colton, CA | 11.0 mi | $144.00 | $144.00 | 2026-02-25 |
| Kaiser Foundation Hospital, Riverside Riverside, CA | 11.2 mi | $44.20 | $85.00 | 2026-04-01 |
| San Antonio Regional Hospital Upland, CA | 11.3 mi | $185.00 | $384.00 | 2026-04-02 |
| Montclair Hospital Medical Center Montclair, CA | 13.4 mi | $6.00 | $228.17 | 2026-09-01 |
| Chino Valley Medical Center Chino, CA | 13.7 mi | $6.00 | $228.17 | 2026-09-01 |
| St. Bernardine Medical Center San Bernardino, CA | 14.4 mi | $30.48 | $91.52 | 2026-02-28 |
Distances are straight-line from ZIP code centers. Each hospital's figures come from its own file; files are updated on different dates.
Every row for CPT 83540 in this hospital's file
| Row in the hospital's file | Setting | Cash | Gross | Insurer min – max |
|---|---|---|---|---|
| ASSAY OF IRON line 9138 | both | $44.20 | $85.00 | $5.00 – $15.00 |
| Assay of iron mod TC line 9137 | both | $5.00 – $15.00 |
The first row is the one used above. A price for one code usually covers the hospital's facility charge only; the doctor, anesthesia, pathology and other services can be billed separately. Ask the hospital for a good faith estimate before a scheduled service: if you pay yourself and the bill comes in $400 or more above the estimate, you can dispute it under the No Surprises Act.
Check a bill from this hospital All Kaiser Foundation Hospital Fontana/Ontario prices