GGT test cost in Eureka, CA — inpatient
In Eureka-Arcata, CA, 4 hospitals list a cash price for gamma-glutamyl transferase (GGT) blood test as an inpatient: from $15.68 to $36.00, with a median of $19.69. The lowest listed price is at Providence Redwood Memorial Hospital and 1 other hospital — $4.01 less than the median here. Across California, the median is $44.52 at 208 hospitals.
Cash prices at 4 facilities across 4 cities for code 82977, as an inpatient (admitted to hospital) . Collected Sep 27, 2026; the hospital files themselves were last updated between Jul 22, 2025 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 Eureka-Arcata, CA.
Hospitals, cheapest first
| Hospital | Cash price | List price | Insurers pay | Off list |
|---|---|---|---|---|
| Providence Redwood Memorial Hospital lowest Fortuna, CA · (707) 445-8121 HC GAMMA GT TOTAL File of Apr 1, 2026 · source file | $15.68 | $30.75 | — | 49% |
| Providence St Joseph Hospital lowest Eureka, CA · (707) 445-8121 HC GAMMA GT TOTAL File of Apr 1, 2026 · source file | $15.68 | $30.75 | — | 49% |
| Jerold Phelps Community Hospital Garberville, CA · (707) 923-3921 HC ASSAY OF GGT - GAMMA GT source file | $23.69 | $29.61 | $23.69–$29.61 | 20% |
| Mad River Community Hospital Arcata, CA · (707) 822-3621 **82977** File of Jul 22, 2025 · source file | $36.00 | $36.00 | — | — |
| Mad River Community Hospital Arcata, CA · (707) 822-3621 GGT File of Jul 22, 2025 · source file | $218.19 | $218.19 | — | — |
Inpatient: lowest $15.68, median $19.69, highest $36.00 — a 2.3× difference within the same market.
As an outpatient, the same code is billed by 4 facilities here, median $19.69 — 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
A GGT test measures a liver enzyme that rises with bile duct problems and heavy alcohol use. It helps tell whether a high alkaline phosphatase comes from the liver or bone.
What the price covers
The price usually covers running the test. The blood draw (36415) is often billed as a separate line.