Thyroid Testing lab tests in Private MD Lab Test Test Cost Thyroid-Stimulating Immunoglobulin (TSI) - Thyroid Stimulating Immunoglobulin Test $118.64 Thyroid Peroxidase (TPO) Antibodies - TPO Test $89.24 Thyroid Profile w/ TSH - TSH Thyroid Panel $58.79 Thyroid Peroxidase (TPO) and Thyroglobulin Antibodies (TAA) $109.71 Thyroid-Stimulating Hormone (TSH) - TSH Test $53.54 Thyroid Peroxidase (TPO) and Thyroglobulin Antibodies (TAA) $136.99