Lab test requirements · preparation, ID, referral, and timing United States · 15,280 communities

Pacific · Amphetamine Screen & testing, Urine

Amphetamine Screen & testing, Urine in California

Below is a plain-language overview of the amphetamine screen & testing, urine. An amphetamine screen and testing, urine, checks a urine sample for amphetamines and related substances. It is often used in workplace, clinical, or monitoring settings.

Sample typeBlood and/or urine at a collection lab
ReferralIncluded — no referral from your own doctor needed

Lab requirements in California

Here is what you need before ordering and completing the Amphetamine Screen & testing, Urine in CA. 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
Some tests require fasting or avoiding certain foods or drinks beforehand. You will be informed when you order — confirm the details with the collection lab.
Preparation
Follow the collection lab's instructions regarding any preparation. Specific requirements can vary by lab, so confirm details with the collection site before your visit.
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

This test analyzes a urine sample to detect amphetamines or their breakdown products. It may be a preliminary screen, with any non-negative result typically confirmed by a more specific method. The test does not measure impairment or how much was used.

What it measures

  • Amphetamine — The parent drug that may be detected in urine.
  • Methamphetamine — A related stimulant that may cross-react or be detected.
  • MDMA (Ecstasy) — A substituted amphetamine that may be included in some screens.
  • Amphetamine metabolites — Breakdown products that can extend the detection window.

What the test involves

You provide a urine sample by urinating into a container at the collection site. The sample is then sent to a laboratory for analysis.

Why it is often ordered

A clinician may order this test as part of a routine health evaluation, a workplace screening program, or monitoring for prescribed medication use. It can also be used in situations where substance exposure is a concern.

Preparation

Follow the collection lab's instructions regarding any preparation. Specific requirements can vary by lab, so confirm details with the collection site before your visit.

How results are reported

Results are typically reported as negative or non-negative, with any non-negative screen often followed by a confirmatory test. Reference ranges and reporting formats vary by laboratory, so the lab's own documentation should be consulted for interpretation.

Before you go

  • Whether any medications or foods should be avoided before collection.
  • The lab's specific instructions for providing the urine sample.
  • How and when results will be shared with you or your clinician.

Cities

Amphetamine Screen & testing, Urine in California communities

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

Los Angeles12,121,244Amphetamine Screen & testing, UrineSan Francisco3,290,197Amphetamine Screen & testing, UrineSan Diego3,084,174Amphetamine Screen & testing, UrineRiverside2,022,285Amphetamine Screen & testing, UrineSacramento1,924,167Amphetamine Screen & testing, UrineSan Jose1,729,879Amphetamine Screen & testing, UrineFresno719,558Amphetamine Screen & testing, UrineConcord640,270Amphetamine Screen & testing, UrineBakersfield590,845Amphetamine Screen & testing, UrineMission Viejo588,540Amphetamine Screen & testing, UrineMurrieta509,526Amphetamine Screen & testing, UrineLong Beach466,565Amphetamine Screen & testing, UrineOakland437,548Amphetamine Screen & testing, UrineStockton406,822Amphetamine Screen & testing, UrineVictorville389,060Amphetamine Screen & testing, UrineModesto382,994Amphetamine Screen & testing, UrineLancaster381,732Amphetamine Screen & testing, UrineOxnard366,330Amphetamine Screen & testing, UrineIndio361,831Amphetamine Screen & testing, UrineAnaheim348,204Amphetamine Screen & testing, UrineAntioch322,796Amphetamine Screen & testing, UrineSanta Rosa314,196Amphetamine Screen & testing, UrineSanta Ana313,818Amphetamine Screen & testing, UrineIrvine297,868Amphetamine Screen & testing, UrineSanta Clarita275,230Amphetamine Screen & testing, UrineChula Vista274,818Amphetamine Screen & testing, UrineVisalia249,804Amphetamine Screen & testing, UrineFremont231,502Amphetamine Screen & testing, UrineSan Bernardino220,821Amphetamine Screen & testing, UrineThousand Oaks211,045Amphetamine Screen & testing, UrineMoreno Valley208,371Amphetamine Screen & testing, UrineFontana208,087Amphetamine Screen & testing, UrineSalinas199,290Amphetamine Screen & testing, UrineHuntington Beach198,735Amphetamine Screen & testing, UrineSanta Barbara198,240Amphetamine Screen & testing, UrineGlendale196,512Amphetamine Screen & testing, UrineHemet191,170Amphetamine Screen & testing, UrineVallejo181,882Amphetamine Screen & testing, UrineElk Grove175,510Amphetamine Screen & testing, UrineOntario175,223Amphetamine Screen & testing, UrineOceanside174,461Amphetamine Screen & testing, UrineRancho Cucamonga173,946Amphetamine Screen & testing, UrineGarden Grove172,708Amphetamine Screen & testing, UrinePalmdale167,987Amphetamine Screen & testing, UrineSanta Cruz165,933Amphetamine Screen & testing, UrineHayward162,254Amphetamine Screen & testing, UrineCorona157,844Amphetamine Screen & testing, UrineMerced157,617Amphetamine Screen & testing, UrineSunnyvale155,550Amphetamine Screen & testing, UrinePomona151,592Amphetamine Screen & testing, UrineEscondido151,443Amphetamine Screen & testing, UrineTorrance147,156Amphetamine Screen & testing, UrineRoseville145,687Amphetamine Screen & testing, UrineFairfield145,163Amphetamine Screen & testing, UrineFullerton142,964Amphetamine Screen & testing, UrineSanta Maria142,230Amphetamine Screen & testing, UrineOrange139,195Amphetamine Screen & testing, UrinePasadena138,771Amphetamine Screen & testing, UrineYuba City129,536Amphetamine Screen & testing, UrineSanta Clara127,922Amphetamine Screen & testing, Urine