Toxicology Testing Solutions

Virant Diagnostics' Toxicology Laboratory uses state-of-the-art chemistry analyzer and mass spectrometry to produce definitive toxicology testing results.

About Our Toxicology Laboratory

Our physician-managed accredited clinical reference toxicology laboratory specializes in Mass Spectrometry and Toxicology using advanced liquid chromatography with tandem mass spectrometry (LC-MS/MS) to identify common or obscure substance of abuse, or to monitor therapeutic drug compliance. We guarantee fast turnaround times with high accuracy & precision and unparalleled, 24/7 customer service. Our staff physicians can provide assistance with clinically-relevant custom panel design and results interpretation as needed.

Cutting-Edge Technology

  • Qualitative analysis with enzyme-linked immunoassay (EIA) for specimen screening
  • Quantitative analysis via advanced liquid chromatography with tandem mass spectroscopy (LC-MS/MS) for confirmation testing

Create an order, collect specimens, and view results now.

  • Create an order from Our Client Portal or via Test Requisition Form
  • Common, convenient, and customizable tests and panels are available
  • We’ll provide collection kits and transportation services
  • Access secure, encrypted results from our Client Portal

Drug Screening Menu

5 Drug Class Panel
  •  Amphetamines | Cannabinoids | Cocaine | Opiates | Phencyclidine
6 Drug Class Panel
  •  5 Drug Class Panel + Heroin
11 Drug Class Panel
  •  6 Drug Class Panel+ Barbiturates | Benzodiazepines | Methadone | Methylenedioxyamphetamines (MDAs) | Propoxyphene
Opioid Plus Panel
  • Alkaloids | Buprenorphine | Fentanyls | Heroin | Methadone | Opiates | Opioids & analogs | Oxycodone & Oxymorphone | Tapentadol | Tramadol
lab, science, tube-2107510.jpg

Confirmation Test Menu

by Mass Spectrometry

Ethyl glucuronide (EtG)

Ethyl sulfate (EtS)

Cotinine (nicotine metabolite)

Mitragynine (Kratom)

Amphetamine (Adderall)

Methamphetamine (Desoxyn)

Phentermine (Ionamin, Sentis)

*Amphetamine, Methamphetamine, Phentermine – see alsoAnti-ADHD

Amphetamine (Adderall)

Desipramine (Norpramine)

Imipramine (Tofranil)

Methamphetamine (Desoxyn)

Nortriptyline (Pamelor)

Phentermine (Ionamin, Sentis)

*Amphetamine, Methamphetamine, Phentermine – see alsoAmphetamines

*Desipramine, Imipramine, Nortriptyline – see alsoAntidepressants (TCA)

Amitriptyline (Elavil)

Desipramine (Norpramine)

Imipramine (Tofranil)

Nortriptyline (Pamelor)

*Desipramine, Imipramine, Nortriptyline – see alsoAnti-ADHD

Clonidine (Catapres)

9-hydroxyrisperidone (risperidone (Risperdal) metabolite)

Amobarbital (Amylobarbitone, Sodium Amytal)

Butalbital (Esgic, Fioricet, Fiorinal, Sandoptal)

Phenobarbital (Luminal)

Alprazolam (Xanax)

alpha-hydroxyalprazolam (Xanax metabolite)

7-aminoclonazepam (clonazepam (Klonopin) metabolite)

Lorazepam (Ativan)

Nordiazepam (Nordaz)

Oxazepam (Serax)

Temazepam (Restoril)


Buprenorphine (Belbuca, Buprenex, Butrans, Suboclade, Subutex)

Norbuprenorphine (buprenorphine metabolite)


  • THC-COOH (cannabis (THC) metabolite)


  • JWH-018 metabolite (JWH-018 4-hydroxypentyl)
  • JWH-073 metabolite (JWH-073 3-hydroxybutyl)
  • JWH-122 metabolite (JWH-122 4-hydroxypentyl)

Benzoylecgonine (cocaine metabolite)

Fentanyl (Actiq, Duragesic, Fentora, Sublimaze

Norfentanyl (fentanyl metabolite)

Gabapentin (Neurontin)

6-acetylmorphine (6-AM; heroin metabolite)

Methadone (Dolophine, Methadose)

EDDP (methadone metabolite)


MDA (Sally)


MDMA (Ecstasy)


Hydrocodone (Hysingla, Zohydro)

Norhydrocodone (hydrocodone metabolite)



Meperidine (Demerol)

Normeperidine (meperidine metabolite)

Naloxone (Narcan)

Oxycodone (Roxicodone, OxyContin)

Noroxycodone (oxycodone metabolite)

Oxymorphone (Numorphan, Opana)

Phencyclidine (PCP; Angel Dust)

Pregabalin (Lyrica)

Propoxyphene (Darvon, PPX)

Norpropoxyphene (propoxyphene metabolite)


Zaleplon (Sonata)

Zolpidem (Ambien)

Carisoprodol (Soma)

Cyclobenzaprine (Flexeril)

Meprobamate (Equanil, Miltown)



Methylone (MDMC, bk-MDMA)

Tapentadol (Nucynta)

Tramadol (Ultram)

O-desmethyl-cis-tramadol (tramadol metabolite)

For more information on our Toxicology Testing Solutions: