Syphilis test (treponemal) cost in San Andreas, CA
In San Andreas, CA, 1 hospital lists a cash price for syphilis antibody test (Treponema pallidum): from $6.38 to $6.38, with a median of $6.38. Across California, the median is $19.28 at 186 hospitals.
Cash prices at 1 facility for code 86780, as an outpatient — the setting a self-pay patient normally buys. Collected Sep 27, 2026; the hospital files themselves were last updated between Feb 28, 2026 and Feb 28, 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 Andreas, CA.
Hospitals, cheapest first
| Hospital | Cash price | List price | Insurers pay | Off list |
|---|---|---|---|---|
| Mark Twain Medical Center lowest San Andreas, CA · (209) 754-3521 RL-A-FTA 50477 File of Feb 28, 2026 · source file | $6.38 | $9.57 | $5.88–$9.57 | 33% |
| Mark Twain Medical Center San Andreas, CA · (209) 754-3521 RL-A-MHA 50777 File of Feb 28, 2026 · source file | $6.66 | $10.00 | $6.14–$10.00 | 33% |
| Mark Twain Medical Center San Andreas, CA · (209) 754-3521 TREPONEMA PALLIDUM AB TP-PA File of Feb 28, 2026 · source file | $8.66 | $13.00 | $7.98–$13.00 | 33% |
| Mark Twain Medical Center San Andreas, CA · (209) 754-3521 RL-A-SYPH G 50920 File of Feb 28, 2026 · source file | $14.66 | $22.00 | $11.40–$21.56 | 33% |
| Mark Twain Medical Center San Andreas, CA · (209) 754-3521 TREPONEMA PALLIDUM AB File of Feb 28, 2026 · source file | $22.05 | $33.10 | $11.40–$32.44 | 33% |
Outpatient: lowest $6.38, median $6.38, highest $6.38.
As an inpatient, the same code is billed by 1 facility here, median $6.38. 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 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
A treponemal antibody test detects antibodies to the bacterium that causes syphilis. Many labs now screen with it first and confirm with an RPR (86592).
What the price covers
The price usually covers running the test. The blood draw (36415) is often billed as a separate line.