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Southwest · Fasting Insulin Test

Fasting Insulin Test in Arizona

Fasting Insulin Test is a laboratory test you can request directly. This test measures insulin levels in your blood after a period of fasting. It helps assess how your body is regulating blood sugar.

Typical turnaround1-3 business days
Price range$29
PreparationFollow the lab's instructions.
Sample typeBlood draw at a collection lab
ReferralNo referral required

What this test is

The fasting insulin test measures the amount of insulin circulating in your bloodstream after you have not eaten for a specific period. Insulin is a hormone produced by the pancreas that helps cells absorb glucose from the blood for energy.

What it measures

  • Insulin — reflects the amount of insulin produced by the pancreas

What the test involves

This test requires a blood sample. A healthcare professional will draw blood from a vein in your arm, typically at a local laboratory facility.

Why it is often ordered

Clinicians often order this test to evaluate insulin resistance or to help diagnose conditions related to blood sugar regulation. It can provide insights into pancreatic function.

Preparation

You will need to fast for a specified period before the test, usually 8-12 hours. Please follow the specific fasting instructions provided by the laboratory where you will have your blood drawn.

How results are reported

Your results will indicate the level of insulin detected in your blood. Reference ranges, which help interpret these levels, vary between laboratories and are typically provided with your report.

Before you go

  • Fasting duration required
  • Specific time to stop eating
  • What to do if you accidentally eat

Cities

Fasting Insulin Test in Arizona communities

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

Phoenix4,047,095Fasting Insulin TestTucson875,284Fasting Insulin TestMesa497,752Fasting Insulin TestChandler272,439Fasting Insulin TestGilbert262,249Fasting Insulin TestAvondale254,537Fasting Insulin TestGlendale245,685Fasting Insulin TestScottsdale238,685Fasting Insulin TestPeoria187,733Fasting Insulin TestTempe178,862Fasting Insulin TestSurprise141,875Fasting Insulin TestYuma135,933Fasting Insulin TestPrescott Valley97,901Fasting Insulin TestSan Tan Valley96,127Fasting Insulin TestGoodyear93,651Fasting Insulin TestBuckeye89,711Fasting Insulin TestFlagstaff81,682Fasting Insulin TestCasas Adobes70,224Fasting Insulin TestQueen Creek57,728Fasting Insulin TestMaricopa57,075Fasting Insulin TestLake Havasu City56,510Fasting Insulin TestCasa Grande53,488Fasting Insulin TestMarana50,834Fasting Insulin TestCatalina Foothills50,096Fasting Insulin TestOro Valley46,515Fasting Insulin TestPrescott45,063Fasting Insulin TestSierra Vista44,944Fasting Insulin TestBullhead City41,064Fasting Insulin TestApache Junction38,311Fasting Insulin TestSun City37,693Fasting Insulin TestEl Mirage35,410Fasting Insulin TestSan Luis35,289Fasting Insulin TestSahuarita33,524Fasting Insulin TestKingman32,204Fasting Insulin TestDrexel Heights30,599Fasting Insulin TestFortuna Foothills26,727Fasting Insulin TestSun City West26,354Fasting Insulin TestFlorence25,356Fasting Insulin TestFountain Hills23,639Fasting Insulin TestAnthem22,750Fasting Insulin TestRio Rico20,914Fasting Insulin TestGreen Valley20,729Fasting Insulin TestNogales19,829Fasting Insulin TestNew River17,731Fasting Insulin TestFlowing Wells16,965Fasting Insulin TestDouglas16,470Fasting Insulin TestPayson16,229Fasting Insulin TestFort Mohave15,872Fasting Insulin TestEloy15,171Fasting Insulin TestTanque Verde14,946Fasting Insulin TestSierra Vista Southeast14,822Fasting Insulin TestVail14,715Fasting Insulin TestSomerton14,126Fasting Insulin TestSun Lakes13,912Fasting Insulin TestCoolidge13,347Fasting Insulin TestValencia West12,887Fasting Insulin TestNew Kingman-Butler12,858Fasting Insulin TestChino Valley12,854Fasting Insulin TestParadise Valley12,666Fasting Insulin TestVerde Village12,658Fasting Insulin Test