Service Description

The HBsAg test detects the presence of the hepatitis B surface antigen in the blood. A positive result indicates an active hepatitis B infection, which can be either acute or chronic. Why it’s done: To screen for active Hepatitis B infection To help diagnose acute or chronic Hepatitis B To monitor patients with known Hepatitis B To help determine infection status before vaccination or medical treatment Specimen Type: Blood draw Turnaround Time: Typically 1–3 business days Collection Available: In-office or mobile blood draw services