Service Description

The Rheumatoid Factor (RF) test measures the presence of RF antibodies in the blood, which are commonly associated with autoimmune conditions such as rheumatoid arthritis. Why it’s done: To help diagnose rheumatoid arthritis and other autoimmune disorders To monitor disease activity and response to treatment To investigate unexplained joint pain, swelling, or stiffness To support the evaluation of systemic autoimmune conditions To aid in differentiating types of inflammatory arthritis Specimen Type: Blood draw Turnaround Time: Typically 2–5 business days Collection Available: In-office or mobile blood draw services