Free testosterone test cost in Santa Rosa, CA — inpatient
In Santa Rosa-Petaluma, CA, 3 hospitals list a cash price for free testosterone test as an inpatient: from $43.12 to $52.38, with a median of $52.38. The lowest listed price is at Kaiser Foundation Hospital - Santa Rosa — $9.26 less than the median here. Across California, the median is $43.12 at 81 hospitals.
Cash prices at 3 facilities across 2 cities for code 84402, as an inpatient (admitted to hospital) . Collected Sep 23, 2026; the hospital files themselves were last updated between Apr 1, 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 Santa Rosa-Petaluma, CA.
Hospitals, cheapest first
| Hospital | Cash price | List price | Insurers pay | Off list | File date |
|---|---|---|---|---|---|
| Kaiser Foundation Hospital - Santa Rosa lowest Santa Rosa, CA · (707) 571-4000 ASSAY OF TESTOSTERONE FREE | $43.12 | $77.00 | $24.00–$75.00 | 44% | — source file |
| Providence Santa Rosa Memorial Hospital Santa Rosa, CA · (707) 525-5300 HC ASSAY OF TESTOSTERONE FREE CDM | $52.38 | $102.71 | — | 49% | Apr 1, 2026 source file |
| Petaluma Valley Hospital Petaluma, CA · (707) 778-1111 HC ASSAY OF TESTOSTERONE FREE CDM | $52.38 | $102.71 | — | 49% | Apr 1, 2026 source file |
Inpatient: lowest $43.12, median $52.38, highest $52.38 — a 1.2× difference within the same market.
As an outpatient, the same code is billed by 3 facilities here, median $52.38 — that is the price to compare if you are not being admitted.
Cash or insurance?
At the one hospital here that publishes insurer rates for this code, the cash price is below the highest rate a health plan has negotiated. 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
The free testosterone test measures testosterone not bound to proteins. It is used when total testosterone (84403) is borderline or protein levels are abnormal.
What the price covers
The price usually covers running the test. The blood draw (36415) is often billed as a separate line.
6 rows held back from this comparison
They are priced below $1 or below a tenth of the national median for code 84402 ($82.55). Such a line is almost always a physician's fee billed separately, an assistant's share or a placeholder — a real charge, but not the price of the procedure itself.
| Providence Santa Rosa Memorial Hospital Santa Rosa, CAHC TESTOSTERONE FREE | $3.32 | file |
| Petaluma Valley Hospital Petaluma, CAHC TESTOSTERONE FREE | $3.32 | file |
| Providence Santa Rosa Memorial Hospital Santa Rosa, CAHC ASSAY OF TESTOSTERONE FREE LAB | $6.63 | file |
| Providence Santa Rosa Memorial Hospital Santa Rosa, CAHC ASSAY OF TESTOSTERONE FREE | $6.63 | file |
| Petaluma Valley Hospital Petaluma, CAHC ASSAY OF TESTOSTERONE FREE LAB | $6.63 | file |
| Petaluma Valley Hospital Petaluma, CAHC ASSAY OF TESTOSTERONE FREE | $6.63 | file |