Magnesium test cost in Marietta, OK
In Marietta, OK, 2 hospitals list a cash price for magnesium blood test: from $37.00 to $38.00, with a median of $37.50. The lowest listed price is at Mercy Love County — $0.50 less than the median here. Across Oklahoma, the median is $32.50 at 28 hospitals.
Cash prices at 2 facilities for code 83735, as an outpatient — the setting a self-pay patient normally buys. Collected Sep 23, 2026; the hospital files themselves were last updated between Jun 12, 2026 and Jun 12, 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 Marietta, OK.
Hospitals, cheapest first
| Hospital | Cash price | List price | Insurers pay | Off list | File date |
|---|---|---|---|---|---|
| Mercy Love County lowest Marietta, OK Magnesium | $37.00 | $37.00 | $5.96–$8.38 | — | — source file |
| Mercy Love County lowest Marietta, OK Magnesium 24 Hr Urine | $37.00 | $37.00 | $5.96–$8.38 | — | — source file |
| Love County Health Center Marietta, OK Magnesium 24 Hr Urine | $38.00 | $38.00 | $20.90 | — | Jun 12, 2026 source file |
| Love County Health Center Marietta, OK Magnesium RBC | $38.00 | $38.00 | $20.90 | — | Jun 12, 2026 source file |
| Love County Health Center Marietta, OK Magnesium Stool | $38.00 | $38.00 | $20.90 | — | Jun 12, 2026 source file |
| Love County Health Center Marietta, OK Magnesium Urine | $38.00 | $38.00 | $20.90 | — | Jun 12, 2026 source file |
| Love County Health Center Marietta, OK Stone Risk Ua Magnesium | $38.00 | $38.00 | $20.90 | — | Jun 12, 2026 source file |
| Love County Health Center Marietta, OK Assay of Magnesium | $38.00 | $38.00 | $20.90 | — | Jun 12, 2026 source file |
| Love County Health Center Marietta, OK Magnesium | $38.00 | $38.00 | $20.90 | — | Jun 12, 2026 source file |
| Mercy Love County Marietta, OK Magnesium RBC | $45.00 | $45.00 | $5.96–$8.38 | — | — source file |
| Mercy Love County Marietta, OK Magnesium Stool | $113.00 | $113.00 | $5.96–$8.38 | — | — source file |
| Mercy Love County Marietta, OK Magnesium Urine | $113.00 | $113.00 | $5.96–$8.38 | — | — source file |
| Mercy Love County Marietta, OK Stone Risk Ua Magnesium | $113.00 | $113.00 | $5.96–$8.38 | — | — source file |
Outpatient: lowest $37.00, median $37.50, highest $38.00.
As an inpatient, the same code is billed by 1 facility here, median $38.00. 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 0 of 2 hospitals that publish insurer rates for this code here, the cash price is below the highest rate a health plan has negotiated, and at none is it below every plan's rate. 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 magnesium test measures the level of magnesium in the blood. Doctors order it for muscle cramps or weakness, an irregular heartbeat, low potassium or calcium that does not correct, and for people on diuretics, long-term acid-reducing drugs or with kidney disease.
What the price covers
The price usually covers running the test. The blood draw (36415) is often billed as a separate line.