Magnesium test cost in Montana
In Montana, 8 hospitals publish a cash price for magnesium blood test: from $7.44 to $70.40, with a median of $52.80. The lowest price is at Great Falls Clinic Hospital (Great Falls). The highest price is 9.5× the lowest.
Outpatient cash prices, one line per hospital — its lowest listed price for code 83735. Prices for both sides of the body and inpatient prices are not mixed in. Collected Sep 23, 2026.
Hospitals in Montana, cheapest first
| Hospital | Cash price | List price | File date |
|---|---|---|---|
| Great Falls Clinic Hospital lowest Great Falls · Great Falls, MT ASSAY OF MAGNESIUM | $7.44 | $7.44 | — source file |
| Community Hospital of Anaconda Anaconda · Anaconda, MT Magnesium level | $23.48 | $31.30 | Jul 20, 2026 source file |
| St. Peter's Health Helena · Helena, MT HC MAGNESIUM 24HR URINE | $26.95 | $31.70 | — source file |
| St. Patrick Hospital Missoula · Missoula, MT HC ASSAY OF MAGNESIUM CDM | $45.60 | $57.00 | Apr 1, 2026 source file |
| Providence St Joseph Medical Center Polson · Polson, MT HC MAGNESIUM (24HR UR) | $60.00 | $75.00 | Apr 1, 2026 source file |
| Deaconess Regional Medical Center Bozeman · Bozeman, MT HC ASSAY OF MAGNESIUM - MAGNESIUM | $61.60 | $77.00 | Nov 19, 2024 source file |
| Barrett Hospital & Healthcare Dillon · Dillon, MT Magnesium level | $61.75 | $65.00 | Jun 12, 2026 source file |
| Big Sky Medical Center Big Sky · Bozeman, MT HC SUPERSATURATION MAGNESIUM | $70.40 | $88.00 | Nov 19, 2024 source file |
By metro area
Each metro page compares every listing, including prices for both sides of the body.
| Metro area | Hospitals | Lowest | Median |
|---|---|---|---|
| Bozeman, MT | 2 | $61.60 | $66.00 |
| Anaconda, MT | 1 | $23.48 | $23.48 |
| Dillon, MT | 1 | $61.75 | $61.75 |
| Great Falls, MT | 1 | $7.44 | $7.44 |
| Helena, MT | 1 | $26.95 | $26.95 |
| Missoula, MT | 1 | $45.60 | $45.60 |
| Polson, MT | 1 | $60.00 | $60.00 |
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.
Magnesium blood test in other states
- Alabama$71.78
- Alaska$71.76
- Arizona$10.04
- Arkansas$35.18
- California$106.08
- Colorado$42.56
- Connecticut$28.60
- Delaware$67.90
- Florida$13.20
- Georgia$83.85
- Hawaii$13.20
- Idaho$30.00
- Illinois$48.60
- Indiana$50.71
- Iowa$43.80
- Kansas$61.10
- Kentucky$83.86
- Louisiana$24.31
- Maine$41.27
- Maryland$17.62
- Massachusetts$32.42
- Michigan$23.35
- Minnesota$19.65
- Mississippi$8.80
- Missouri$36.63
- Nebraska$24.42
- Nevada$59.81
- New Hampshire$32.19
- New Jersey$7.71
- New Mexico$76.20
- New York$27.88
- North Carolina$58.00
- North Dakota$12.81
- Ohio$33.30
- Oklahoma$32.50
- Oregon$30.00
- Pennsylvania$34.00
- Puerto Rico$10.00
- Rhode Island$52.70
- South Carolina$21.50
- South Dakota$37.60
- Tennessee$11.85
- Texas$22.05
- Utah$65.69
- Vermont$56.35
- Virginia$11.85
- Washington$49.20
- West Virginia$13.50
- Wisconsin$50.00
- Wyoming$13.96
Median cash price across the state's hospitals.