For Recruitment questions, contact the County of Santa Clara Human Resources at (408) 299-6816. For Health and Hospital related recruitments, contact the Santa Clara Valley Health and Hospital System Human Resources at (408) 885-5450.
The T4 test is known as the thyroxine test. The TSH test measures the level of thyroid-stimulating hormone in your blood. These are the two most common thyroid function tests and are usually ordered together. They are routinely performed on newborn babies to identify a low-functioning thyroid gland.
A health care provider may order several blood tests to check thyroid function, including the following: 1  TSH test. 2  T4 tests. 3  T3 test.  thyroid-stimulating immunoglobulin (TSI) 1  test. antithyroid antibody test, also called the thyroid peroxidase antibody test (TPOab)