--- title: "9-Panel Hair Follicle Drug Test: Which Test Do I Need | AMH Nationwide" description: "Learn when a 9-panel hair follicle drug test which test is the right choice for employers, courts, probation, or personal use. Call (877) 731-6362." author: "AMH Nationwide" date: "2026-08-27" tags: ["9-panel hair follicle drug test which test"] canonical: "https://amhnationwide.com/9-panel-hair-follicle-drug-test-which-test/" last_updated: "2026-08-27" --- # 9-Panel Hair Follicle Drug Test: Which Test Do I Need | AMH Nationwide **By AMH Nationwide** | August 27, 2026 Learn when a 9-panel hair follicle drug test which test is the right choice for employers, courts, probation, or personal use. Call (877) 731-6362. --- The 9-panel hair follicle drug test which test identifies nine common drug classes with a 90-day detection window, making it ideal for employers, courts, probation, and personal use. It offers a longer detection period than urine tests. Call (877) 731-6362 to arrange testing through AMH Nationwide. OVERVIEW ## What is a 9-panel hair follicle drug test which test? A 9-panel hair follicle drug test which test screens for nine specific drug classes by analyzing a small hair sample. It detects drug use over the past 90 days, providing a longer [detection window](https://amhnationwide.com/hair-follicle-drug-test-detection-window/) compared to [urine](https://amhnationwide.com/urine-drug-testing/) or saliva tests. This test is often used when a comprehensive drug history is needed. WHEN TO USE ## When is a 9-panel hair follicle drug test the right choice? A 9-panel hair follicle drug test is the right choice when a long-term drug use history is required. It is preferred by employers for [pre-employment](https://amhnationwide.com/pre-employment-hair-testing/) or random testing in non-DOT roles, courts and [probation](https://amhnationwide.com/hair-follicle-drug-test-probation/) for monitoring compliance, and individuals seeking detailed drug use information. It is not used for DOT-regulated safety-sensitive positions. Employers: Screen applicants or employees with a 90-day drug history. Courts/Probation: Monitor long-term abstinence or compliance. Personal Use: Confirm drug use patterns over months. Not for DOT: DOT requires federally certified urine testing under [49 CFR Part 40](https://www.transportation.gov/odapc/part40). DRUGS TESTED ## Which drugs does the 9-panel hair follicle drug test detect? The 9-panel hair follicle drug test detects nine common drug classes, offering broad coverage for screening purposes. Amphetamines (including methamphetamine) Cocaine Marijuana (THC) Opiates (codeine, morphine, heroin) Phencyclidine (PCP) Benzodiazepines Barbiturates Methadone Propoxyphene TESTING PROCESS ## How is the 9-panel hair follicle drug test collected and processed? Collection involves cutting a small sample of hair close to the scalp, usually from the crown. The sample is sent to one of five national lab networks: [Quest Diagnostics](https://www.questdiagnostics.com/), [LabCorp](https://www.labcorp.com/), Omega Labs, United States Drug Testing Labs, or ExperTox. A certified Medical Review Officer reviews any non-negative results to ensure accuracy. ## Need Help Choosing the Right Drug Test? Call (877) 731-6362 to discuss whether the 9-panel hair follicle drug test fits your situation or to get directed to the appropriate testing option. [Call (877) 731-6362](tel:+18777316362)[Contact Us](https://amhnationwide.com/contact-us/) COMPARISON ## How does the 9-panel hair follicle drug test compare to urine and saliva tests? The 9-panel hair follicle drug test offers advantages and limitations compared to urine and saliva tests. | Test Type | Key Features | | --- | --- | | Hair Follicle | 90-day detection window; hard to adulterate; not for DOT safety-sensitive testing | | Urine | 1-7 day detection; federally certified DOT testing available; more common for recent use | | Saliva | 1-3 day detection; less invasive but shorter detection window | Choosing the right test depends on the detection window required, regulatory requirements, and testing context. ORDERING TEST ## How do I arrange a 9-panel hair follicle drug test with AMH Nationwide? AMH Nationwide provides the lab order and directs you to a collection site within the national lab networks. There is no online ordering; you must call to initiate testing. Pricing varies by panel and detection window. Every test undergoes standard processing including Medical Review Officer review for non-negative results. Call (877) 731-6362 to start the process. Testing is routed through Quest Diagnostics, LabCorp, Omega Labs, United States Drug Testing Labs, or ExperTox. No online ordering available. DOT-regulated safety-sensitive roles require urine testing under 49 CFR Part 40, not hair testing. AMH Reviewed & Maintained By AMH Nationwide Customer Service AMH Nationwide is BBB A+ accredited and routes every order through Quest Diagnostics, LabCorp, Omega Labs, United States Drug Testing Labs, or ExperTox, all of which use multiple lab certification agencies and standards such as [SAMHSA](https://www.samhsa.gov/workplace/drug-testing)-aligned laboratory protocols, the ANSI National Accreditation Board for forensic testing and calibration, the College of American Pathologists (CAP), and Clinical Laboratory Improvement Amendments (CLIA). Every non-negative screen is reviewed by a certified Medical Review Officer as part of standard processing before a result is released, and chain-of-custody documentation is maintained on every collection. This page does not constitute medical or legal advice. **Last updated:** July 2026 You May Also Need [Nail Drug TestingNo head or body hair available? A 5-panel fingernail test covers a similar look-back window.Learn more →](https://amhnationwide.com/5-panel-fingernail-drug-test/)[ChildGuard: Environmental ExposureConcerned about a child or loved one? ChildGuard screens for exposure to drugs in their environment.Learn more →](https://amhnationwide.com/5-panel-hair-drug-test-environmental-exposure-childguard/)[Shorten the Detection WindowShortened options like 30 and 60 day hair panels are also available, useful when a urine test’s 1-3 day window is too short.Learn more →](https://amhnationwide.com/30-day-hair-drug-test/)[Hair ETG Alcohol TestAlso need alcohol testing? The hair ETG test screens for alcohol use, and can be added to the same collection.Learn more →](https://amhnationwide.com/etg-and-peth/) Frequently Asked Questions ## Common Questions No. It detects drug use over approximately the past 90 days but does not reliably detect use in the past 7 days. For recent use, urine or saliva testing is preferred. No. DOT-regulated safety-sensitive testing requires federally certified urine testing under 49 CFR Part 40. Hair testing is used only for non-DOT roles. A small hair sample, about 1.5 inches in length, is cut close to the scalp, usually from the crown area. This sample reflects drug use over the prior 90 days. All non-negative test results are reviewed by a certified Medical Review Officer to confirm accuracy and review any legitimate medical explanations before final reporting. No. AMH Nationwide does not offer online ordering. You must call (877) 731-6362 to arrange testing and receive a lab order. Pricing varies depending on the drug panel and detection window required. Contact AMH Nationwide at (877) 731-6362 for a specific quote. Sources • [SAMHSA – Mandatory Guidelines for Federal Workplace Drug Testing Programs](https://www.samhsa.gov/workplace/drug-testing) • [U.S. DOT – 49 CFR Part 40 – Procedures for Transportation Workplace Drug and Alcohol Testing Programs](https://www.transportation.gov/odapc/part40) • [CDC – National Center for Health Statistics – Drug Use FastStats](https://www.cdc.gov/nchs/fastats/drug-use.htm) • [Quest Diagnostics – Employer Solutions, Hair Testing Methodology](https://www.questdiagnostics.com/) • [LabCorp – Occupational Testing Services](https://www.labcorp.com/) ## Ready to get started? AMH Nationwide provides the lab order and arranges collection nationwide. Every non-negative result reviewed by a certified Medical Review Officer. Call (877) 731-6362 or contact us. [Call (877) 731-6362](tel:+18777316362)[Contact Us](https://amhnationwide.com/contact-us/) --- **Need a drug, alcohol, HIV or STD test?** AMH Nationwide is a national lab testing agency operating since 2004, with more than 20,000 collection sites across the United States. Hair, urine, fingernail and blood testing, panels from 5 through 19, for individuals and employers. - Call: (877) 731-6377 - Find a collection site: https://amhnationwide.com/locations/ - Full page: https://amhnationwide.com/9-panel-hair-follicle-drug-test-which-test/