Find the right blood test for you.

Counts and describes red cells, white cells and platelets, including a differential that breaks white cells into types. One of the most widely used general blood tests. View details →

Separates and measures the different types of hemoglobin present in your blood. Can help assess sickle cell trait or disease, thalassemia and other inherited hemoglobin variants. View details →

Measures serum iron, total iron binding capacity, transferrin saturation and ferritin together. Covers both circulating iron and stored iron in one panel. View details →

Measures serum iron, total iron binding capacity and transferrin saturation. Shows how much iron is circulating and how much of the blood's carrying capacity is being used. View details →

Determines your ABO blood group, meaning A, B, AB or O, and whether you are Rh positive or negative. Useful to have on record for pregnancy, surgery and transfusion. View details →

Measures prothrombin time and reports it as an INR, a standardized value. Used to monitor warfarin treatment and to assess clotting and liver function. View details →

Counts reticulocytes, the newly made red blood cells. Shows whether the bone marrow is responding to anemia by producing more cells, or failing to. View details →

Measures how long one part of the blood clotting process takes. Can help assess unexplained bleeding or bruising, and is used to monitor treatment with heparin. View details →

Measures D-dimer, a fragment released when a blood clot breaks down. Most useful for ruling out a clot in the legs or lungs when suspicion is already low. View details →

Measures ferritin, the protein that stores iron in the body. The most useful single test for iron deficiency, though results are affected by inflammation. View details →

Measures fibrinogen, the protein that forms the mesh of a blood clot. Can help assess bleeding and clotting problems, and rises as part of an inflammatory response. View details →

Measures folate, a B vitamin needed for making DNA and red blood cells. Can help assess a deficiency, which is a cause of anemia. View details →