Rheumatoid Factor (RF)
Also known as: RA Factor
Helps explore the cause of persistent joint pain and stiffness — one piece of a careful picture your doctor builds with you.
Before your test
Preparation: No fasting required. Bring a valid ID and any relevant prior results. Our staff will guide you through the quick, gentle collection process.
Related tests in Immunology & Serology
Hepatitis B Surface Antigen (HBsAg)
HBsAg Screening
Screens for active hepatitis B infection — a routine, private check that protects you and those you love, with clear guidance whatever the result.
Anti-HBs (Hepatitis B Antibody)
HBsAb Titer
Confirms whether you are protected against hepatitis B, whether from vaccine or past exposure — helpful before starting or completing your shots.
Thyroid Panel (TSH, FT3, FT4)
Thyroid Function Test
Reads how your thyroid is steering your energy, weight, and mood — a common, treatable cause of feeling unlike yourself, gently uncovered.