Please note, this test is performed by LabCorp and will not require a physical test kit to complete your draw. DHA Laboratory will send you a list of local LabCorp Patient Service Centers, patient prep instructions and a requisition form via email. Please print the requisition form and bring that in with you to LabCorp to complete your draw. If you have any questions about the tests, the testing process, or need help with your lab order at any time, please feel free to contact DHA Laboratory at T: (847) 222-9546 / E: info@dhalab.com
**Note: All laboratory testing requires an authorizing physician. DHA Laboratory offers a patient direct program that partners you with an authorizing physician. If you have any additional questions regarding the availability of testing, please contact our laboratory by telephone or email.**
Sample Type: Serum
Turnaround Time: 1 Week
Performing Laboratory: LabCorp
Free and Total Testosterone can be used in the evaluation of testicular function where the testosterone binding proteins may have been altered during treatment. Testosterone is the main sex hormone in males and is responsible for masculine features or characteristics. Testosterone is made in the testes in males, the ovaries in females, and in the adrenal glands.
Patient Preparation: Discontinue any supplements containing Biotin for 72 hours prior to specimen collection.