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 Illinois

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 Illinois

Here is what you need before ordering and completing the Comprehensive Metabolic Panel (CMP) Online Testing in IL. 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 Illinois communities

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

Chicago8,595,181Comprehensive Metabolic Panel (CMP) Online TestingRockford289,763Comprehensive Metabolic Panel (CMP) Online TestingRound Lake Beach287,012Comprehensive Metabolic Panel (CMP) Online TestingPeoria255,718Comprehensive Metabolic Panel (CMP) Online TestingAurora183,447Comprehensive Metabolic Panel (CMP) Online TestingSpringfield162,588Comprehensive Metabolic Panel (CMP) Online TestingChampaign153,278Comprehensive Metabolic Panel (CMP) Online TestingJoliet150,323Comprehensive Metabolic Panel (CMP) Online TestingNaperville149,013Comprehensive Metabolic Panel (CMP) Online TestingBloomington134,357Comprehensive Metabolic Panel (CMP) Online TestingElgin114,156Comprehensive Metabolic Panel (CMP) Online TestingWaukegan89,751Comprehensive Metabolic Panel (CMP) Online TestingDecatur88,002Comprehensive Metabolic Panel (CMP) Online TestingCicero84,905Comprehensive Metabolic Panel (CMP) Online TestingAlton83,705Comprehensive Metabolic Panel (CMP) Online TestingKankakee82,095Comprehensive Metabolic Panel (CMP) Online TestingEvanston78,454Comprehensive Metabolic Panel (CMP) Online TestingSchaumburg78,053Comprehensive Metabolic Panel (CMP) Online TestingArlington Heights77,283Comprehensive Metabolic Panel (CMP) Online TestingBolingbrook73,807Comprehensive Metabolic Panel (CMP) Online TestingPalatine67,754Comprehensive Metabolic Panel (CMP) Online TestingSkokie67,444Comprehensive Metabolic Panel (CMP) Online TestingDeKalb66,624Comprehensive Metabolic Panel (CMP) Online TestingCarbondale66,482Comprehensive Metabolic Panel (CMP) Online TestingDes Plaines60,413Comprehensive Metabolic Panel (CMP) Online TestingOrland Park58,622Comprehensive Metabolic Panel (CMP) Online TestingOak Lawn58,032Comprehensive Metabolic Panel (CMP) Online TestingBerwyn56,960Comprehensive Metabolic Panel (CMP) Online TestingMount Prospect56,510Comprehensive Metabolic Panel (CMP) Online TestingTinley Park55,988Comprehensive Metabolic Panel (CMP) Online TestingOak Park54,100Comprehensive Metabolic Panel (CMP) Online TestingWheaton53,762Comprehensive Metabolic Panel (CMP) Online TestingNormal53,446Comprehensive Metabolic Panel (CMP) Online TestingHoffman Estates52,153Comprehensive Metabolic Panel (CMP) Online TestingDowners Grove50,209Comprehensive Metabolic Panel (CMP) Online TestingGlenview48,150Comprehensive Metabolic Panel (CMP) Online TestingElmhurst45,661Comprehensive Metabolic Panel (CMP) Online TestingLombard44,311Comprehensive Metabolic Panel (CMP) Online TestingPlainfield44,296Comprehensive Metabolic Panel (CMP) Online TestingBuffalo Grove43,062Comprehensive Metabolic Panel (CMP) Online TestingMoline42,660Comprehensive Metabolic Panel (CMP) Online TestingBelleville42,463Comprehensive Metabolic Panel (CMP) Online TestingBartlett41,126Comprehensive Metabolic Panel (CMP) Online TestingRomeoville40,099Comprehensive Metabolic Panel (CMP) Online TestingCrystal Lake40,082Comprehensive Metabolic Panel (CMP) Online TestingCarol Stream39,895Comprehensive Metabolic Panel (CMP) Online TestingStreamwood39,736Comprehensive Metabolic Panel (CMP) Online TestingQuincy39,687Comprehensive Metabolic Panel (CMP) Online TestingPark Ridge39,562Comprehensive Metabolic Panel (CMP) Online TestingUrbana39,189Comprehensive Metabolic Panel (CMP) Online TestingWheeling39,104Comprehensive Metabolic Panel (CMP) Online TestingCarpentersville37,940Comprehensive Metabolic Panel (CMP) Online TestingHanover Park37,545Comprehensive Metabolic Panel (CMP) Online TestingRock Island37,519Comprehensive Metabolic Panel (CMP) Online TestingCalumet City36,065Comprehensive Metabolic Panel (CMP) Online TestingAddison35,999Comprehensive Metabolic Panel (CMP) Online TestingNorthbrook35,108Comprehensive Metabolic Panel (CMP) Online TestingOswego34,324Comprehensive Metabolic Panel (CMP) Online TestingWoodridge34,161Comprehensive Metabolic Panel (CMP) Online TestingGlendale Heights33,443Comprehensive Metabolic Panel (CMP) Online Testing