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Mid-Atlantic · Thyroid Tests

Thyroid Tests in Pennsylvania

Thyroid Tests is a laboratory test you can request directly. Thyroid tests assess the function of your thyroid gland through various markers in your blood.

Sample typeBlood draw at a collection lab
ReferralNo referral required

What this test is

Thyroid tests are a series of blood tests used to evaluate the function of the thyroid gland. These tests measure levels of hormones and other substances related to thyroid activity. The results help provide insight into how well the thyroid is working.

What it measures

  • TSH — reflects thyroid stimulating hormone levels
  • Free T4 — indicates the amount of free thyroxine
  • Free T3 — shows levels of free triiodothyronine
  • Total T4 — measures total thyroxine
  • Total T3 — assesses total triiodothyronine
  • Thyroid Antibodies — detects autoimmune thyroid conditions

What the test involves

Thyroid testing typically involves a standard blood draw from a vein in your arm. The sample is then analyzed for specific thyroid-related markers.

Why it is often ordered

Clinicians generally order thyroid tests to investigate symptoms related to thyroid function, such as fatigue or weight changes. They may also be used to monitor thyroid treatment effectiveness.

Preparation

Preparation for thyroid tests may vary, so it's important to follow the specific instructions provided by the collection lab.

How results are reported

Results are reported with levels of various markers, and reference ranges can differ between laboratories. It's important to discuss your results with a healthcare provider.

Before you go

  • Sample collection method
  • Preparation instructions
  • Expected turnaround time

Cities

Thyroid Tests in Pennsylvania communities

Choose your city for local context and to request this test.

Philadelphia5,512,873Thyroid TestsPittsburgh1,720,279Thyroid TestsAllentown714,136Thyroid TestsHarrisburg472,261Thyroid TestsLancaster430,621Thyroid TestsScranton376,974Thyroid TestsReading299,068Thyroid TestsYork236,818Thyroid TestsErie186,489Thyroid TestsPottstown115,413Thyroid TestsState College88,526Thyroid TestsLebanon80,620Thyroid TestsBethlehem75,599Thyroid TestsAltoona73,374Thyroid TestsHanover67,037Thyroid TestsLevittown51,100Thyroid TestsWilkes-Barre44,086Thyroid TestsNorristown35,607Thyroid TestsBethel Park33,356Thyroid TestsChester32,819Thyroid TestsHazleton29,339Thyroid TestsMonroeville28,607Thyroid TestsDrexel Hill28,538Thyroid TestsWilliamsport27,908Thyroid TestsEaston27,860Thyroid TestsPlum27,123Thyroid TestsKing of Prussia23,841Thyroid TestsAllison Park23,160Thyroid TestsChambersburg22,141Thyroid TestsNew Castle21,992Thyroid TestsBaldwin21,274Thyroid TestsMurrysville20,810Thyroid TestsCarlisle19,869Thyroid TestsWest Mifflin19,638Thyroid TestsJohnstown18,647Thyroid TestsWest Chester18,592Thyroid TestsLansdale18,509Thyroid TestsPhoenixville18,437Thyroid TestsMcKeesport17,935Thyroid TestsHermitage16,240Thyroid TestsColonial Park16,132Thyroid TestsFullerton16,131Thyroid TestsFranklin Park15,239Thyroid TestsGreensburg14,982Thyroid TestsHershey14,619Thyroid TestsWeigelstown14,593Thyroid TestsWilkinsburg14,492Thyroid TestsArdmore14,391Thyroid TestsDunmore14,009Thyroid TestsWillow Grove13,958Thyroid TestsEphrata13,767Thyroid TestsIndiana13,573Thyroid TestsButler13,452Thyroid TestsPottsville13,413Thyroid TestsWashington13,322Thyroid TestsCoatesville13,306Thyroid TestsKingston13,304Thyroid TestsSharon13,203Thyroid TestsCarnot-Moon13,196Thyroid TestsMeadville12,999Thyroid Tests