Lab test requirements · preparation, ID, referral, and timing United States · 0 communities

Mountain West · Cortisol Levels Blood Test

Cortisol Levels Blood Test in Montana

Cortisol Levels Blood Test can be ordered without a referral from your own doctor, and this guide covers what to expect. A cortisol levels blood test measures the amount of the hormone cortisol in your bloodstream. It helps clinicians evaluate how your adrenal glands and related regulatory system are working.

Sample typeBlood and/or urine at a collection lab
ReferralIncluded — no referral from your own doctor needed

Lab requirements in Montana

Here is what you need before ordering and completing the Cortisol Levels Blood Test in MT. Review each item and confirm the details with the collection lab.

Physician's order
Included. A physician's order is required for lab testing and is provided for you by our partner's physicians — no referral from your own doctor is needed.
Fasting
Some tests require fasting or avoiding certain foods or drinks beforehand. You will be informed when you order — confirm the details with the collection lab.
Preparation
Preparation instructions can vary depending on the time of collection and the reason for testing, so follow the specific directions provided by the collection laboratory. This may include…
Sample & visit
A blood and/or urine sample is collected; the visit usually takes about 10 minutes.
Identification
Bring the lab requisition form from your account. The collection lab may also ask for a government-issued photo ID.
Turnaround
1-3 business days
Availability
Our partner lab does not serve ND, RI, NY, NJ, MD or HI. Confirm availability for your location with the collection lab.

Before you go

  • Order your test before visiting a lab, then use the requisition form in your account.
  • Print the requisition form, or fax it to the lab directly from your account.
  • No scheduling is needed — visit the collection lab during its normal business hours.
  • A blood and/or urine sample is collected; the visit usually takes about 10 minutes.
  • Bring a government-issued photo ID in case the lab requests it.
  • Results are posted to your secure account within 1–3 business days.

Requirements are summarized from our partner lab's published policies. Preparation and availability can change — confirm current instructions with the collection lab before your visit.

What this test is

Cortisol is a hormone produced by the adrenal glands that helps regulate metabolism, immune response, and the body's reaction to stress. This blood test quantifies the total amount of cortisol circulating in the blood at the time of collection. It is typically used alongside other tests to assess adrenal function.

What it measures

  • Cortisol — reflects the amount of this hormone in the blood at the time of collection

What the test involves

The test requires a standard blood draw, usually from a vein in your arm, performed at a collection facility. The sample is then sent to a laboratory for analysis, and results are typically available within a few business days.

Why it is often ordered

A clinician may order a cortisol blood test when symptoms suggest an adrenal gland disorder, such as fatigue, weight changes, or blood pressure abnormalities. It can also be used to monitor conditions or treatments that affect cortisol production.

Preparation

Preparation instructions can vary depending on the time of collection and the reason for testing, so follow the specific directions provided by the collection laboratory. This may include timing the draw to a certain hour or avoiding certain medications beforehand.

How results are reported

Results are reported as a numerical value, often in micrograms per deciliter, and may include a reference range for context. Reference ranges differ between laboratories, so your result should always be interpreted using the range provided by the testing lab.

Before you go

  • Whether any medications or supplements should be paused before the test
  • The preferred time of day for your blood draw
  • Whether fasting or other dietary restrictions are needed

Cities

Cortisol Levels Blood Test in Montana communities

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

Billings124,973Cortisol Levels Blood TestMissoula92,863Cortisol Levels Blood TestGreat Falls62,112Cortisol Levels Blood TestBozeman51,574Cortisol Levels Blood TestButte34,368Cortisol Levels Blood TestHelena32,060Cortisol Levels Blood TestKalispell24,260Cortisol Levels Blood TestBelgrade10,555Cortisol Levels Blood TestHavre9,417Cortisol Levels Blood TestAnaconda9,380Cortisol Levels Blood TestHelena Valley Southeast9,316Cortisol Levels Blood TestHelena Valley West Central8,550Cortisol Levels Blood TestMiles City8,441Cortisol Levels Blood TestLivingston8,110Cortisol Levels Blood TestEvergreen7,988Cortisol Levels Blood TestWhitefish7,783Cortisol Levels Blood TestLaurel7,164Cortisol Levels Blood TestLockwood7,162Cortisol Levels Blood TestSidney6,240Cortisol Levels Blood TestLewistown5,967Cortisol Levels Blood TestFour Corners5,649Cortisol Levels Blood TestColumbia Falls5,304Cortisol Levels Blood TestOrchard Homes5,170Cortisol Levels Blood TestPolson5,161Cortisol Levels Blood TestGlendive4,928Cortisol Levels Blood TestBigfork4,683Cortisol Levels Blood TestHelena Valley Northwest4,653Cortisol Levels Blood TestHamilton4,632Cortisol Levels Blood TestLolo4,338Cortisol Levels Blood TestMalmstrom AFB4,098Cortisol Levels Blood TestDillon3,930Cortisol Levels Blood TestHardin3,754Cortisol Levels Blood TestHelena Valley Northeast3,607Cortisol Levels Blood TestNorth Browning3,253Cortisol Levels Blood TestGlasgow3,192Cortisol Levels Blood TestBig Sky3,141Cortisol Levels Blood TestShelby3,139Cortisol Levels Blood TestCut Bank3,049Cortisol Levels Blood TestDeer Lodge2,938Cortisol Levels Blood TestConrad2,758Cortisol Levels Blood TestLibby2,745Cortisol Levels Blood TestMontana City2,735Cortisol Levels Blood TestWolf Point2,638Cortisol Levels Blood TestLakeside2,463Cortisol Levels Blood TestLame Deer2,231Cortisol Levels Blood TestTownsend2,224Cortisol Levels Blood TestEast Missoula2,162Cortisol Levels Blood TestColstrip2,094Cortisol Levels Blood TestThree Forks2,084Cortisol Levels Blood TestColumbus2,069Cortisol Levels Blood TestPablo2,037Cortisol Levels Blood TestRed Lodge2,032Cortisol Levels Blood TestMalta2,031Cortisol Levels Blood TestCrow Agency1,993Cortisol Levels Blood TestStevensville1,959Cortisol Levels Blood TestKing Arthur Park1,951Cortisol Levels Blood TestClancy1,902Cortisol Levels Blood TestManhattan1,884Cortisol Levels Blood TestWest Glendive1,868Cortisol Levels Blood TestChoteau1,826Cortisol Levels Blood Test