14 ordering services comparedPrices last checked 19 hours ago
Measures the total amount of calcium in the blood, a mineral important for bones, nerves, and muscles. Used to evaluate bone, kidney, thyroid, and parathyroid health, and to investigate symptoms like muscle cramps or fatigue.
These are online lab ordering services — not the physical draw site. Once you purchase a requisition, you visit a nearby Quest or LabCorp patient service center for your blood draw. Prices are self-pay cash rates and may vary by location.