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

Midwest · Comprehensive Metabolic Panel (CMP) Online Testing

Comprehensive Metabolic Panel (CMP) Online Testing in Missouri

Below is a plain-language overview of the comprehensive metabolic panel (cmp) online testing. The Comprehensive Metabolic Panel (CMP) is a common blood test that provides a broad snapshot of your body's chemical balance and organ function.

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

Lab requirements in Missouri

Here is what you need before ordering and completing the Comprehensive Metabolic Panel (CMP) Online Testing in MO. 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
Fasting is required for this test — follow the collection lab's instructions.
Preparation
Preparation instructions can vary depending on the laboratory and the reason for testing. Always follow the specific instructions provided by the collection lab, which may include fasting…
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

The CMP is a group of tests that measure several substances in the blood, including glucose, electrolytes, and markers of kidney and liver function. It is often used as a general health screening tool or to monitor ongoing conditions.

What it measures

  • Glucose — reflects blood sugar levels
  • Calcium — reflects calcium balance
  • Sodium, potassium, chloride, and bicarbonate — reflect electrolyte and fluid balance
  • Blood urea nitrogen (BUN) and creatinine — reflect kidney function
  • Albumin and total protein — reflect nutritional status and liver function
  • Liver enzymes (ALP, ALT, AST) — reflect liver health
  • Bilirubin — reflects liver and bile duct function

What the test involves

The test requires a standard blood draw, usually from a vein in your arm. The sample is then sent to a laboratory for analysis.

Why it is often ordered

A clinician may order a CMP as part of a routine checkup, to screen for conditions such as diabetes or kidney disease, or to monitor the effects of certain medications. It can also help evaluate symptoms like fatigue, confusion, or swelling.

Preparation

Preparation instructions can vary depending on the laboratory and the reason for testing. Always follow the specific instructions provided by the collection lab, which may include fasting for several hours before the draw.

How results are reported

Results are typically reported as numerical values for each component, along with a reference range. Reference ranges can differ between laboratories, so your results should be interpreted in the context of the lab that performed the test.

Before you go

  • Whether fasting is required before the test
  • Any medications or supplements that might affect results
  • The specific reference ranges used by the laboratory

Cities

Comprehensive Metabolic Panel (CMP) Online Testing in Missouri communities

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

St. Louis2,092,481Comprehensive Metabolic Panel (CMP) Online TestingKansas City1,644,497Comprehensive Metabolic Panel (CMP) Online TestingSpringfield298,722Comprehensive Metabolic Panel (CMP) Online TestingColumbia136,736Comprehensive Metabolic Panel (CMP) Online TestingIndependence122,230Comprehensive Metabolic Panel (CMP) Online TestingLee's Summit100,772Comprehensive Metabolic Panel (CMP) Online TestingO'Fallon90,802Comprehensive Metabolic Panel (CMP) Online TestingJoplin81,025Comprehensive Metabolic Panel (CMP) Online TestingSt. Joseph80,099Comprehensive Metabolic Panel (CMP) Online TestingSt. Charles70,218Comprehensive Metabolic Panel (CMP) Online TestingBlue Springs58,265Comprehensive Metabolic Panel (CMP) Online TestingSt. Peters57,289Comprehensive Metabolic Panel (CMP) Online TestingFlorissant52,382Comprehensive Metabolic Panel (CMP) Online TestingChesterfield49,675Comprehensive Metabolic Panel (CMP) Online TestingWentzville43,213Comprehensive Metabolic Panel (CMP) Online TestingJefferson City43,076Comprehensive Metabolic Panel (CMP) Online TestingCape Girardeau39,415Comprehensive Metabolic Panel (CMP) Online TestingWildwood35,384Comprehensive Metabolic Panel (CMP) Online TestingOakville35,357Comprehensive Metabolic Panel (CMP) Online TestingUniversity City34,953Comprehensive Metabolic Panel (CMP) Online TestingBallwin30,998Comprehensive Metabolic Panel (CMP) Online TestingLiberty30,129Comprehensive Metabolic Panel (CMP) Online TestingRaytown29,893Comprehensive Metabolic Panel (CMP) Online TestingKirkwood29,233Comprehensive Metabolic Panel (CMP) Online TestingMehlville28,672Comprehensive Metabolic Panel (CMP) Online TestingMaryland Heights28,141Comprehensive Metabolic Panel (CMP) Online TestingGladstone26,825Comprehensive Metabolic Panel (CMP) Online TestingGrandview25,931Comprehensive Metabolic Panel (CMP) Online TestingHazelwood25,466Comprehensive Metabolic Panel (CMP) Online TestingBelton23,832Comprehensive Metabolic Panel (CMP) Online TestingWebster Groves23,817Comprehensive Metabolic Panel (CMP) Online TestingNixa22,925Comprehensive Metabolic Panel (CMP) Online TestingRaymore22,722Comprehensive Metabolic Panel (CMP) Online TestingSedalia21,696Comprehensive Metabolic Panel (CMP) Online TestingOzark20,874Comprehensive Metabolic Panel (CMP) Online TestingArnold20,808Comprehensive Metabolic Panel (CMP) Online TestingOld Jamestown20,382Comprehensive Metabolic Panel (CMP) Online TestingRolla19,949Comprehensive Metabolic Panel (CMP) Online TestingWarrensburg19,509Comprehensive Metabolic Panel (CMP) Online TestingAffton18,925Comprehensive Metabolic Panel (CMP) Online TestingFerguson18,826Comprehensive Metabolic Panel (CMP) Online TestingConcord18,760Comprehensive Metabolic Panel (CMP) Online TestingCreve Coeur18,648Comprehensive Metabolic Panel (CMP) Online TestingRepublic18,313Comprehensive Metabolic Panel (CMP) Online TestingManchester18,308Comprehensive Metabolic Panel (CMP) Online TestingFarmington17,959Comprehensive Metabolic Panel (CMP) Online TestingSpanish Lake17,721Comprehensive Metabolic Panel (CMP) Online TestingKirksville17,600Comprehensive Metabolic Panel (CMP) Online TestingHannibal17,165Comprehensive Metabolic Panel (CMP) Online TestingClayton16,905Comprehensive Metabolic Panel (CMP) Online TestingLake St. Louis16,665Comprehensive Metabolic Panel (CMP) Online TestingPoplar Bluff16,318Comprehensive Metabolic Panel (CMP) Online TestingLemay16,312Comprehensive Metabolic Panel (CMP) Online TestingSikeston16,054Comprehensive Metabolic Panel (CMP) Online TestingOverland15,908Comprehensive Metabolic Panel (CMP) Online TestingFort Leonard Wood15,629Comprehensive Metabolic Panel (CMP) Online TestingGrain Valley15,435Comprehensive Metabolic Panel (CMP) Online TestingCarthage15,395Comprehensive Metabolic Panel (CMP) Online TestingJackson15,272Comprehensive Metabolic Panel (CMP) Online TestingLebanon14,880Comprehensive Metabolic Panel (CMP) Online Testing