Posted Price

Magnesium test at Grossmont Hospital

CPT 83735 · La Mesa, CA

Cash price$139.50
Gross charge$186.00
Insurer rates$1.15 – $535.53

These are Grossmont Hospital's own posted figures from its standard-charges file dated April 1, 2026. They are not a quote. Source: the hospital's file · its price transparency page.

Across 81 California hospitals we index that post a cash price for this service: lowest $6.00, median $108.05, highest $477.25. See every hospital.

Nearby hospitals, same service

HospitalDistanceCash priceGross chargeFile date
Kaiser Foundation Hospital - San Diego
San Diego, CA
3.3 mi$106.08$204.002026-04-01
Sharp Memorial Hospital
San Diego, CA
6.9 mi$139.50$186.002026-04-01
Rady Children's Hospital - San Diego
San Diego, CA
6.9 mi$208.50$278.002026-04-01
Paradise Valley Hospital
National City, CA
8.6 mi$6.00$105.112026-09-01
UC San Diego Health Hillcrest - Hillcrest Medical Center
San Diego, CA
8.7 mi$132.55$241.002026-04-01
Scripps Mercy Hospital
San Diego, CA
8.7 mi$16.41$65.662026-03-30
Sharp Chula Vista Medical Center
Chula Vista, CA
11.9 mi$139.50$186.002026-04-01
Sharp Coronado Hospital and Hlthcr Center
Coronado, CA
12.2 mi$139.50$186.002026-04-01

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 BLOOD
line 33930
outpatient$139.50$186.00$1.15 – $535.53
HC ASSAY OF MAGNESIUM - MAGNESIUM URINE
line 157384
outpatient$7.93$10.58$1.30 – $8.46
HC ASSAY OF MAGNESIUM - MAGNESIUM RBC
line 181644
outpatient$29.77$39.69$5.95 – $31.75
HC ASSAY OF MAGNESIUM - MAGNESIUM URINE
line 208028
inpatient$7.93$10.58$1.59 – $10.37
HC ASSAY OF MAGNESIUM - MAGNESIUM RBC
line 237325
inpatient$29.77$39.69$5.95 – $29.77
HC MAGNESIUM BLOOD
line 440819
inpatient$139.50$186.00$26.04 – $182.28

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 Grossmont Hospital prices