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Mid-Atlantic · Total T4 Test – Thyroxine Blood Test - Thyroid Testing

Total T4 Test – Thyroxine Blood Test - Thyroid Testing in New York

Total T4 Test – Thyroxine Blood Test - Thyroid Testing is a laboratory test you can request directly. This blood test measures the total amount of thyroxine (T4) in your body to evaluate thyroid gland function.

Typical turnaround1-3 business days
Price range$49
PreparationFollow the lab's instructions.
Sample typeBlood draw at a collection lab
ReferralNo referral required

What this test is

The Total T4 test, also known as a thyroxine blood test, is a common laboratory examination. It assesses the levels of a key thyroid hormone circulating in your blood.

What it measures

  • Total T4 — reflects the total amount of thyroxine hormone circulating in the blood

What the test involves

This test requires a standard blood draw from a vein in your arm. A healthcare professional will collect the sample, which is then sent to a laboratory for analysis.

Why it is often ordered

Clinicians often order this test to help investigate symptoms related to an overactive or underactive thyroid gland. It can be part of a broader evaluation of thyroid health.

Preparation

Please follow any specific preparation instructions provided by the laboratory where you will have your blood drawn. Some labs may require you to fast before the test.

How results are reported

Your Total T4 test results will indicate the measured level of thyroxine in your blood. Laboratory-specific reference ranges are provided to help interpret these results.

Before you go

  • Specific preparation instructions
  • Typical turnaround time
  • How to access your results

Cities

Total T4 Test – Thyroxine Blood Test - Thyroid Testing in New York communities

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

New York18,972,871Total T4 Test – Thyroxine Blood Test - Thyroid TestingBrooklyn2,736,074Total T4 Test – Thyroxine Blood Test - Thyroid TestingQueens2,405,464Total T4 Test – Thyroxine Blood Test - Thyroid TestingManhattan1,694,263Total T4 Test – Thyroxine Blood Test - Thyroid TestingBronx1,472,654Total T4 Test – Thyroxine Blood Test - Thyroid TestingBuffalo1,004,655Total T4 Test – Thyroxine Blood Test - Thyroid TestingRochester737,309Total T4 Test – Thyroxine Blood Test - Thyroid TestingAlbany604,077Total T4 Test – Thyroxine Blood Test - Thyroid TestingStaten Island495,747Total T4 Test – Thyroxine Blood Test - Thyroid TestingPoughkeepsie423,386Total T4 Test – Thyroxine Blood Test - Thyroid TestingSyracuse418,875Total T4 Test – Thyroxine Blood Test - Thyroid TestingYonkers209,730Total T4 Test – Thyroxine Blood Test - Thyroid TestingBinghamton146,870Total T4 Test – Thyroxine Blood Test - Thyroid TestingUtica112,948Total T4 Test – Thyroxine Blood Test - Thyroid TestingNew Rochelle80,685Total T4 Test – Thyroxine Blood Test - Thyroid TestingMount Vernon72,855Total T4 Test – Thyroxine Blood Test - Thyroid TestingSchenectady66,809Total T4 Test – Thyroxine Blood Test - Thyroid TestingSaratoga Springs66,290Total T4 Test – Thyroxine Blood Test - Thyroid TestingBrentwood66,035Total T4 Test – Thyroxine Blood Test - Thyroid TestingGlens Falls66,024Total T4 Test – Thyroxine Blood Test - Thyroid TestingElmira63,404Total T4 Test – Thyroxine Blood Test - Thyroid TestingWhite Plains59,452Total T4 Test – Thyroxine Blood Test - Thyroid TestingLevittown52,540Total T4 Test – Thyroxine Blood Test - Thyroid TestingTroy50,717Total T4 Test – Thyroxine Blood Test - Thyroid TestingNiagara Falls48,763Total T4 Test – Thyroxine Blood Test - Thyroid TestingFreeport44,328Total T4 Test – Thyroxine Blood Test - Thyroid TestingWest Babylon43,397Total T4 Test – Thyroxine Blood Test - Thyroid TestingHicksville43,107Total T4 Test – Thyroxine Blood Test - Thyroid TestingCoram41,431Total T4 Test – Thyroxine Blood Test - Thyroid TestingValley Stream40,304Total T4 Test – Thyroxine Blood Test - Thyroid TestingEast Meadow38,078Total T4 Test – Thyroxine Blood Test - Thyroid TestingElmont36,741Total T4 Test – Thyroxine Blood Test - Thyroid TestingCentral Islip36,292Total T4 Test – Thyroxine Blood Test - Thyroid TestingCommack36,252Total T4 Test – Thyroxine Blood Test - Thyroid TestingLong Beach34,820Total T4 Test – Thyroxine Blood Test - Thyroid TestingNew City34,118Total T4 Test – Thyroxine Blood Test - Thyroid TestingHuntington Station34,050Total T4 Test – Thyroxine Blood Test - Thyroid TestingBaldwin33,352Total T4 Test – Thyroxine Blood Test - Thyroid TestingSpring Valley32,953Total T4 Test – Thyroxine Blood Test - Thyroid TestingUniondale32,791Total T4 Test – Thyroxine Blood Test - Thyroid TestingKiryas Joel32,498Total T4 Test – Thyroxine Blood Test - Thyroid TestingFranklin Square32,381Total T4 Test – Thyroxine Blood Test - Thyroid TestingRome32,309Total T4 Test – Thyroxine Blood Test - Thyroid TestingCentereach31,979Total T4 Test – Thyroxine Blood Test - Thyroid TestingIthaca31,819Total T4 Test – Thyroxine Blood Test - Thyroid TestingBay Shore31,488Total T4 Test – Thyroxine Blood Test - Thyroid TestingPort Chester31,317Total T4 Test – Thyroxine Blood Test - Thyroid TestingOceanside31,182Total T4 Test – Thyroxine Blood Test - Thyroid TestingNorth Tonawanda30,592Total T4 Test – Thyroxine Blood Test - Thyroid TestingMiddletown30,086Total T4 Test – Thyroxine Blood Test - Thyroid TestingJamestown28,818Total T4 Test – Thyroxine Blood Test - Thyroid TestingHarrison28,635Total T4 Test – Thyroxine Blood Test - Thyroid TestingGlen Cove28,187Total T4 Test – Thyroxine Blood Test - Thyroid TestingShirley28,059Total T4 Test – Thyroxine Blood Test - Thyroid TestingWest Islip27,557Total T4 Test – Thyroxine Blood Test - Thyroid TestingMonsey27,359Total T4 Test – Thyroxine Blood Test - Thyroid TestingLindenhurst27,169Total T4 Test – Thyroxine Blood Test - Thyroid TestingHolbrook26,958Total T4 Test – Thyroxine Blood Test - Thyroid TestingAuburn26,913Total T4 Test – Thyroxine Blood Test - Thyroid TestingDeer Park26,803Total T4 Test – Thyroxine Blood Test - Thyroid Testing