Mono test cost in Napa, CA
In Napa, CA, 1 hospital lists a cash price for mono test (heterophile antibody, Monospot): from $49.98 to $49.98, with a median of $49.98. Across California, the median is $93.06 at 102 hospitals.
Cash prices at 1 facility for code 86308, as an outpatient — the setting a self-pay patient normally buys. 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 Napa, CA.
Hospitals, cheapest first
| Hospital | Cash price | List price | Insurers pay | Off list | File date |
|---|---|---|---|---|---|
| Providence Queen of the Valley Medical Center lowest Napa, CA · (707) 252-4411 HC HETEROPHILE ANTIBODIES SCREEN LAB | $49.98 | $98.00 | — | 49% | Apr 1, 2026 source file |
| Providence Queen of the Valley Medical Center Napa, CA · (707) 252-4411 HC HETEROPHILE ANTIBODIES | $54.06 | $106.00 | — | 49% | Apr 1, 2026 source file |
| Providence Queen of the Valley Medical Center Napa, CA · (707) 252-4411 HC HETEROPHILE ANTIBODIES SCREEN LAB | $181.05 | $355.00 | — | 49% | Apr 1, 2026 source file |
| Providence Queen of the Valley Medical Center Napa, CA · (707) 252-4411 HC HETEROPHILE ANTIBODIES | $193.80 | $380.00 | — | 49% | Apr 1, 2026 source file |
Outpatient: lowest $49.98, median $49.98, highest $49.98.
As an inpatient, the same code is billed by 1 facility here, median $181.05. Inpatient and outpatient prices are not comparable and are kept on separate pages: the inpatient charge covers admission, not the same purchase.
What it is
The mono test looks for antibodies the body makes during infectious mononucleosis, usually caused by the Epstein-Barr virus.
What the price covers
The price usually covers running the test. The blood draw (36415) is often billed as a separate line.