Service Description

The GGT test measures the level of gamma-glutamyl transferase, an enzyme found mainly in the liver and bile ducts. It is commonly used to help evaluate liver function and bile duct problems. Why it’s done: To assess liver health and function To help detect bile duct obstruction To evaluate possible alcohol-related liver disease To help differentiate causes of elevated alkaline phosphatase (ALP) Specimen Type: Blood draw Turnaround Time: Typically 1–2 business days Collection Available: In-office or mobile blood draw services