LabInformationLab tests, explained

9 Panel Drug Test in Missouri

This page explains the 9 panel drug test, what it measures, and how to arrange it. A 9 Panel Drug Test is a blood test that screens for nine common drugs or drug classes at once. It is usually ordered when a healthcare provider needs to check for recent drug use, monitor prescribed medications, or investigate symptoms that may be related to substance use. Across Missouri, part of Midwest, the 9 panel drug test can be ordered directly and collected at a certified site — no referral required.

Sample type
blood
Category
Drug & Urine Screening
Turnaround
1-3 business days
Price
$138
Referral
Not required

A 9 Panel Drug Test is a blood test that screens for nine common drugs or drug classes at once. It is usually ordered when a healthcare provider needs to check for recent drug use, monitor prescribed medications, or investigate symptoms that may be related to substance use.

What it measures

  • Amphetamines — Stimulants such as methamphetamine and prescription ADHD medicines.
  • Barbiturates — Sedatives that slow brain activity and can cause drowsiness.
  • Benzodiazepines — Anti-anxiety and sleep medicines such as diazepam or lorazepam.
  • Cannabinoids — Chemicals from marijuana (THC) and related products.
  • Cocaine — A stimulant drug; the test looks for its breakdown products.
  • Opiates — Pain relievers like morphine, codeine, and heroin.

Who it is for

A healthcare provider typically orders this test in emergency or clinical settings, during certain employment or legal situations, or when monitoring a treatment plan. It is not a routine test for most healthy adults.

Preparation

No special preparation is usually needed. Tell the person drawing your blood about any prescription, over-the-counter, or recreational drugs you take, because they can affect results.

Results and what they mean

Results are reported as positive or negative for each drug class, sometimes with a number (level). A positive result does not by itself mean a diagnosis or impairment. A qualified clinician interprets results in context. This is general information, not medical advice.

Requesting the 9 Panel Drug Test in Missouri

Order online, choose a certified collection site in Missouri, and review results through a secure portal. No referral is required, and orders are processed confidentially. Access across Midwest is steady, so confirming a site ahead of time is worthwhile.

Frequently asked questions

How long do drugs stay in my blood?

It varies by drug, dose, and how often you use it. Most substances are detectable for hours to a few days in blood.

Can prescription medicines cause a positive result?

Yes. Some prescribed drugs can trigger a positive screen. Always share your medication list with the testing lab and your provider.

Is this test confidential?

Your results are private medical information. They are shared only with you and the provider or organization you authorize.

What if I disagree with the result?

Ask your provider about a confirmatory test. A second, more specific method can verify or rule out a screening result.

9 Panel Drug Test by city in Missouri

All testing in Missouri →   Full 9 Panel Drug Test guide →