Posted Price

Magnesium test at St. Joe Mercy Hospital System Livonia

CPT 83735 · Livonia, MI

Cash price$27.30
Gross charge$42.00
Insurer rates$3.66 – $42.00

These are St. Joe Mercy Hospital System Livonia's own posted figures from its standard-charges file dated March 31, 2026. They are not a quote. Source: the hospital's file · its price transparency page.

Across 19 Michigan hospitals we index that post a cash price for this service: lowest $9.25, median $27.30, highest $133.50. See every hospital.

Nearby hospitals, same service

HospitalDistanceCash priceGross chargeFile date
Ascension Providence Hospital, Southfield and Novi
Southfield, MI
8.5 mi$26.32$47.002026-01-01
Surgeons Choice Medical Center
Southfield, MI
8.5 mi$42.00$42.002026-05-08
Sinai-Grace Hospital
Detroit, MI
9.3 mi$34.50$46.002026-04-08
Henry Ford Health West Bloomfield Hospital
W Bloomfield, MI
9.7 mi$9.25$46.002026-06-28
Huron Valley-Sinai Hospital
Commerce Township, MI
14.6 mi$105.00$140.002026-05-20
Henry Ford Health Hospital
Detroit, MI
15.1 mi$9.25$46.002026-06-28
Trinity Health Oakland Hospital
Pontiac, MI
16.3 mi$27.30$42.002026-03-31
Harper University Hospital
Detroit, MI
16.3 mi$126.00$168.002026-09-02

Distances are straight-line from ZIP code centers. Each hospital's figures come from its own file; files are updated on different dates.

Every row for CPT 83735 in this hospital's file

Row in the hospital's fileSettingCashGrossInsurer min – max
HC Magnesium
line 273877
both$27.30$42.00$3.66 – $42.00
HC Warde 3717400 Magnesium 24 Hour Urine
line 195210
both$3.90$6.00$1.69 – $26.22
HC Warde Magnesium RBC
line 250514
both$5.17$7.95$2.24 – $26.22
HC Magnesium 24 Hour Urine
line 255141
both$24.70$38.00$3.66 – $38.00
HC Magnesium Urine
line 287738
both$24.70$38.00$3.66 – $38.00

The first row is the one used above. A price for one code usually covers the hospital's facility charge only; the doctor, anesthesia, pathology and other services can be billed separately. Ask the hospital for a good faith estimate before a scheduled service: if you pay yourself and the bill comes in $400 or more above the estimate, you can dispute it under the No Surprises Act.

Check a bill from this hospital All St. Joe Mercy Hospital System Livonia prices