--- title: "7-Panel Hair Follicle Drug Test: Results Timeline | AMH Nationwide" description: "Understand the 7-panel hair follicle drug test results timeline and typical turnaround. Learn what affects timing and confirmation steps. Call (877) 731-6362." author: "AMH Nationwide" date: "2026-08-27" tags: ["7-panel hair follicle drug test results timeline"] canonical: "https://amhnationwide.com/7-panel-hair-follicle-drug-test-results-timeline/" last_updated: "2026-08-27" --- # 7-Panel Hair Follicle Drug Test: Results Timeline | AMH Nationwide **By AMH Nationwide** | August 27, 2026 Understand the 7-panel hair follicle drug test results timeline and typical turnaround. Learn what affects timing and confirmation steps. Call (877) 731-6362. --- The 7-panel hair follicle drug test results timeline typically ranges from 5 to 7 business days after sample collection. Non-negative results undergo confirmation testing, which can extend the timeline by several days. Delays may occur due to lab volume or specimen issues. Call (877) 731-6362 for detailed information. OVERVIEW ## What is the typical turnaround time for 7-panel hair follicle drug test results? The typical turnaround time for 7-panel hair follicle drug test results is 5 to 7 business days from the date of collection. This timeline includes the initial screening performed by one of five national lab networks: [Quest Diagnostics](https://www.questdiagnostics.com/), [LabCorp](https://www.labcorp.com/), Omega Labs, United States Drug Testing Labs, and ExperTox. The hair follicle method detects drug use over approximately 90 days, but the analysis process requires specialized lab techniques that influence turnaround. CONFIRMATION ## How does confirmation testing affect the 7-panel hair follicle drug test results timeline? When a 7-panel hair follicle drug test yields a non-negative (preliminary positive) result, the sample undergoes a confirmation test using gas chromatography-mass spectrometry (GC-MS) or liquid chromatography-tandem mass spectrometry (LC-MS/MS). This confirmation step is mandatory and reviewed by a certified Medical Review Officer (MRO). Confirmation testing typically adds 3 to 5 business days to the timeline. FACTORS ## What factors can delay the 7-panel hair follicle drug test results timeline? Several factors can delay the results timeline for a 7-panel hair follicle drug test: – High lab testing volume during peak periods – Incomplete or incorrect collection procedures – Need for additional sample collection or chain of custody verification – Laboratory quality control issues or instrument maintenance AMH directs the requester to a collection site and routes samples through five major national labs, each following strict protocols to minimize delays. PROCESS ## What steps occur between hair sample collection and final results? After the hair sample is collected at an authorized site, it is sent to one of the national labs for analysis. The lab performs an initial immunoassay screening for the seven drug classes. Non-negative samples proceed to confirmation testing. Once confirmed, a Medical Review Officer reviews the results and issues a final report. AMH provides the lab order and collection site information; there is no online ordering. ## Schedule Your 7-Panel Hair Follicle Drug Test Today Call (877) 731-6362 to arrange collection at a certified site and learn more about the expected results timeline. [Call (877) 731-6362](tel:+18777316362)[Contact Us](https://amhnationwide.com/contact-us/) COMPARISON ## How does the 7-panel hair follicle drug test results timeline compare to other drug tests? | Test Type | Typical Turnaround Time | | --- | --- | | 7-Panel Hair Follicle Drug Test | 5 to 7 business days; confirmation adds 3-5 days | | [Urine](https://amhnationwide.com/urine-drug-testing/) Drug Test (Non-DOT) | 1 to 3 business days; confirmation adds 1-2 days | | DOT-Regulated Urine Drug Test | 2 to 4 business days; confirmation adds 1-3 days | Hair follicle testing takes longer due to the complex laboratory procedures and longer [detection window](https://amhnationwide.com/hair-follicle-drug-test-detection-window/). DOT-regulated tests require federally certified urine protocols, which differ from hair testing. CONTACT ## How can I get more information about the 7-panel hair follicle drug test results timeline? For specific questions about turnaround times or to schedule a 7-panel hair follicle drug test, contact AMH Nationwide. Because pricing varies by panel and detection window, call (877) 731-6362 to receive a detailed quote and guidance on next steps. 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 The 7-panel hair follicle drug test screens for seven drug classes, typically including marijuana, cocaine, opiates, amphetamines, methamphetamines, phencyclidine (PCP), and benzodiazepines. Confirmation testing uses advanced techniques like GC-MS or LC-MS/MS to verify initial positive results. This process is more detailed and requires extra lab work, adding 3 to 5 business days. Standard turnaround times apply due to lab protocols and quality control. Expedited processing is generally not available for hair follicle drug tests. A certified Medical Review Officer (MRO) reviews all non-negative results to confirm validity and provide interpretation before final reports are issued. No, DOT-regulated safety-sensitive testing requires federally certified urine protocols under [49 CFR Part 40](https://www.transportation.gov/odapc/part40). Hair follicle testing is used for non-DOT roles. Contact AMH at (877) 731-6362 to receive lab order information and be directed to an authorized collection site. Online ordering is not available. 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/7-panel-hair-follicle-drug-test-results-timeline/