Thyroid Testing lab tests in Private MD Lab Test Test Cost Thyroid-Stimulating Immunoglobulin (TSI) - Thyroid Stimulating Immunoglobulin Test $119.00 Thyroid Antibodies $137.00 Thyroid-Stimulating Hormone (TSH) - TSH Test $54.00 Thyroid Profile w/ TSH - TSH Thyroid Panel $49.00 Thyroid Peroxidase (TPO) and Thyroglobulin Antibodies (TAA) $110.00 Thyroid Peroxidase (TPO) Antibodies - TPO Test $89.00