Magnesium test at Kaiser Foundation Hospital - San Leandro
CPT 83735 · San Leandro, CA
These are Kaiser Foundation Hospital - San Leandro'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 81 California hospitals we index that post a cash price for this service: lowest $6.00, median $108.05, highest $477.25. See every hospital.
Nearby hospitals, same service
| Hospital | Distance | Cash price | Gross charge | File date |
|---|---|---|---|---|
| Eden Medical Center Castro Valley, CA | 4.1 mi | $219.00 | $219.00 | 2026-04-01 |
| St. Rose Hospital Hayward, CA | 6.5 mi | $64.58 | $215.25 | 2026-02-23 |
| Alta Bates Summit Medical Center Oakland, CA | 9.7 mi | $219.00 | $219.00 | 2026-04-01 |
| Alta Bates Summit Medical Center - Alta Bates Camp Berkeley, CA | 10.9 mi | $219.00 | $219.00 | 2026-04-01 |
| Kaiser Foundation Hospital - Walnut Creek Walnut Creek, CA | 13.9 mi | $120.40 | $215.00 | 2026-04-01 |
| Kaiser Foundation Hospital - South San Francisco South San Francisco, CA | 14.3 mi | $120.40 | $215.00 | 2026-04-01 |
| Chinese Hospital San Francisco, CA | 14.5 mi | $183.00 | $183.00 | 2026-07-22 |
| California Pacific Medical Center- Van Ness Campus San Francisco, CA | 14.8 mi | $219.00 | $219.00 | 2026-04-01 |
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 83735 in this hospital's file
| Row in the hospital's file | Setting | Cash | Gross | Insurer min – max |
|---|---|---|---|---|
| ASSAY OF MAGNESIUM line 8639 | both | $120.40 | $215.00 | $6.00 – $20.00 |
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 - San Leandro prices