Drug Testing Locations - The Dalles, OR

Employment, DOT, Court Ordered, Personal
Urine| Hair Follicle | Oral Fluid | Blood | ETG

8 Drug-Testing Centers in The Dalles

Minutes Away, Test Today

1700 E 19th St3.11 miles

1700 E 19th St
The Dalles, OR 97058

1815 E 19th St Ste 23.20 miles

1815 E 19th St Ste 2
The Dalles, OR 97058

917 11th St Ste 20016.17 miles

917 11th St Ste 200
Hood River, OR 97031

110 Main St25.22 miles

110 Main St
Moro, OR 97039

228 S Columbus Ave Ste 10425.34 miles

228 S Columbus Ave Ste 104
Goldendale, WA 98620

310 S Roosevelt Ave25.70 miles

310 S Roosevelt Ave
Goldendale, WA 98620

1040 E Broadway St Ste C26.04 miles

1040 E Broadway St Ste C
Goldendale, WA 98620

120 On The Mall47.40 miles

120 On The Mall
Arlington, OR 97812

Employment, DOT, Court Ordered, Probation, Family

At our 8 testing centers located in The Dalles, Oregon, Accredited Drug Testing provides an array of drug and alcohol screening services. Our offerings include DOT and non-DOT urine drug screenings, breath and EtG alcohol tests, as well as hair drug screening suitable for personal, employment, and legal purposes. In The Dalles, OR, we provide quick result testing and SAMSA certified lab analyses, with most locations easily accessible from both home and work. We also offer Occupational Health Testing, Clinical Testing, and Background Verification services.

Contact us at (800) 221-4291 or register through our website. Select your desired test and the nearest testing site—services are available for individuals, staff, or others. Arranging a test is Quick and Simple; reach out to our scheduling team or book online whenever convenient. Our straightforward and intuitive procedure facilitates easy drug testing arrangements near The Dalles.

* You must register by phone or online to receive your donor pass/registration prior to proceeding to the testing center. You must bring a valid government issued ID along with the registration/barcode number which was sent to you by email.

When you're searching for drug testing near me or drug testing locations, we provide a simple and convenient process to find a drug and alcohol testing location near you that is certified to provide all of your drug and alcohol testing needs.

The Dalles, OR Drug Testing

Drug Testing Services Available at Our The Dalles, OR Labs:

At our The Dalles drug testing collection sites, Accredited Drug Testing provides one of the widest selections of drug and alcohol testing services available. Whether you're an employer, attorney, court, or private individual, we offer both DOT and non-DOT testing options—ranging from rapid tests to comprehensive lab-based screenings—capable of detecting nearly any substance.

Mobile/On-Site Drug Testing

If you're an employer needing to test 25 or more employees and looking to save time and money, we offer mobile on-site drug testing where we come to you. Call us today for more information.

Drug Testing in The Dalles, OR

The Dalles, Oregon Statistics

In Wasco County, where The Dalles is located, 14% of adults reported illicit drug use in the past month.

The Dalles, in Wasco County, reported a 25% increase in opioid-related ER visits in 2022.

Methamphetamine is the most commonly abused drug in The Dalles, Wasco County.

Wasco County officials noted a 35% rise in drug-related arrests from 2020 to 2023.

In The Dalles high schools, 18% of students admitted to experimenting with drugs in 2022.

Wasco County's narcotics task force seized over 50 pounds of illegal drugs in The Dalles in 2021.

How does the body eliminate Drugs

Drug elimination is the sum of the processes of removing an administered drug from the body. In the pharmacokinetic ADME scheme (absorption, distribution, metabolism, and excretion), it is frequently considered to encompass both metabolism and excretion. Hydrophobic drugs, to be excreted, must undergo metabolic modification making them more polar. Hydrophilic drugs, on the other hand, can undergo excretion directly, without the need for metabolic changes to their molecular structures.

Although many sites of metabolism and excretion exist, the chief organ of metabolism is the liver, while the organ primarily tasked with excretion is the kidney. Any significant dysfunction in either organ can result in the accumulation of the drug or its metabolites in toxic concentrations.

A variety of other factors impact elimination — intrinsic drug properties, such as polarity, size, or pKa. Also other factors include genetic variation among individuals, disease states affecting other organs, and pathways involved in the way the drug distributes through the body, such as first-pass metabolism.

Issues of Concern

Drug elimination is the removal of an administered drug from the body. It is accomplished in two ways, either by excretion of an unmetabolized drug in its intact form or by metabolic biotransformation followed by excretion. While excretion is primarily carried out by the kidneys, other organ systems are involved as well. Similarly, the liver is the primary site of biotransformation, yet extrahepatic metabolism takes place in a variety of organ systems affecting multiple drugs.

Given the multiple organ systems and the variety of metabolic transformations present, drug elimination can entail a significant degree of complexity. Hydrophilic drugs are typically directly excreted by the kidneys, while hydrophobic drugs undergo biotransformation before excretion. The purpose here is twofold – biotransformation serves both detoxify the exogenous substances as well as to increase their hydrophilicity, ensuring their elimination via the kidneys.

Two broad metabolic pathways of hepatic drug transformation exist. Phase I is the direct modification of the target molecule, whereas phase II entails conjugation of the target to a polar molecule of low molecular weight. Phase I prepare the drug to enter phase II, but single-phase metabolism also exists.

Phase I involves oxidation, reduction, and hydrolysis of the exogenous molecule. These reactions are accomplished by hepatic microsomal enzymes, which reside in the smooth endoplasmic reticulum of the hepatocytes. Best known among them is the cytochrome P450 system, whose enzymes are predominantly involved in oxidative metabolism. Within the cytochrome P450 family (CYP), the enzyme responsible for the metabolism of more than 50% of existing drugs is the CYP3A4. Its activity encompasses various classes of medications, including opioids, immunosuppressants, antihistamines, and benzodiazepines. The enzymes can also be induced or inhibited by a variety of substances they interact with, including pharmaceuticals. The increase in metabolic activity with CYP induction results in a diminished activity of drugs targeted by that particular isoform. Conversely, CYP inhibition will result in increased drug plasma concentration, potentially leading toxicity. The CYP3A4 is induced by phenytoin, phenobarbital, and St. John's wort, while diltiazem, erythromycin, and grapefruit inhibit it. Caution is, therefore, necessary when administering CYP3A4-metabolized drugs in the presence of any of the inhibitors or inducers.

Phase II consists of covalent bonding of polar groups to nonpolar molecules to render them water-soluble and allow renal or biliary excretion. Target molecules enter phase II directly or via initial processing through phase I. A variety of polar adjuncts is transferred, including amino acids, glucuronic acid, glutathione, acetate, and sulfate. Glucuronidation is one of the major pathways of phase II biotransformation. The UDP-glucuronosyltransferase (UGT) enzyme family performs this activity. Typically, glucuronide derivatives possess less or no activity of the original drug, but in some cases, pharmacologically active compounds result. Morphine-6-glucuronide is a phase II metabolite of morphine with significant analgesic activity. As with the CYP enzymes, inducers, and inhibitors of phase II, enzymes exist and may influence the efficacy of drugs that rely on conjugation before excretion.

The first-pass effect is a feature of hepatic metabolism that also plays a role in the elimination of multiple drugs. Here, the enteric consumed drugs are exposed directly to the liver via the portal vein, where they undergo biotransformation before entering the systemic circulation. This activity reduces the bioavailability and needs to be factored into the dose administered to the patient. Intravenously administered drugs are not subject to the first-pass effect.

Extrahepatic drug metabolism takes place in the GI tract, kidneys, lungs, plasma, and skin.

Renal excretion completes the process of elimination that begins in the liver. Polar drugs or their metabolites get filtered in the kidneys and typically do not undergo reabsorption. They subsequently get excreted in the urine. Urinary pH has a significant impact on excretion, as drug ionization changes depending on the alkaline or acidic environment. Increased excretion occurs with weakly acidic drugs in basic urine and weakly basic drugs in acidic urine.

Excretion in the bile is another significant form of drug elimination. The liver can actively secrete ionized drugs with a molecular weight greater than 300 g/mol into bile, from where they reach the digestive tract and are either eliminated in feces or reabsorbed as part of the enterohepatic cycle.

Other pathways of excretion include the lungs, breast milk, sweat, saliva, and tears

Employers in The Dalles, OR & Drug Testing Policies

Employers in The Dalles, OR, take drug use seriously, with many adopting strict drug testing policies. These measures are in place to ensure a safe and productive work environment. Companies must balance safety concerns with employees’ rights, often providing support for rehabilitation through employee assistance programs.

Many businesses comply with the guidelines set by the Occupational Safety and Health Administration (OSHA), ensuring policies are clear and legally compliant. Random drug testing is common in sectors such as construction and transportation, where safety is paramount. Employers often offer resources and support for employees struggling with addiction.

Government Efforts with Drug Problems in The Dalles, OR

In The Dalles, OR, addressing drug problems involves coordinated efforts between local and state authorities. The Wasco County Health Department collaborates with the Oregon Health Authority to implement prevention and treatment programs. More information can be found on the Oregon Health Authority's website.

The Dalles Police Department partners with the Oregon Department of Justice to combat drug trafficking and abuse. They conduct community outreach programs to educate the public. State-level initiatives include increased funding for addiction treatment facilities and efforts to reduce opioid prescriptions, further details available on the Oregon Department of Justice website.

Local Drug Busts & News in The Dalles, OR

In recent months, The Dalles, OR has witnessed a significant uptick in drug-related incidents. Law enforcement agencies have intensified their efforts to combat this surge, resulting in several high-profile drug busts. These operations have predominantly targeted methamphetamine trafficking networks operating in the region, leading to the apprehension of multiple suspects and the seizure of substantial quantities of illegal substances.

Community leaders in The Dalles have expressed growing concern over the impact of drug abuse on public safety and youth. Initiatives aimed at prevention and education have been introduced to curb the spread of narcotics use among younger residents. Collaborations between law enforcement, schools, and local organizations are underway to provide resources and support for those affected by drug addiction.

One notable drug bust in The Dalles involved a multi-agency task force that dismantled a sophisticated drug distribution ring. Coordinated raids across several locations led to the confiscation of not only drugs but also firearms and large sums of cash. This operation underscored the evolving tactics employed by delinquents and the necessity for sustained, strategic interventions by law enforcement.

Occupational Health Services

Accredited Drug Testing offers fast, reliable employment screening services in The Dalles, OR. Trusted by employers nationwide for accurate results and exceptional service.

Oregon DOT/Non DOT Physicals

Oregon Vision Tests

Oregon Audiograms

Oregon Respirator Fit Tests

Oregon Lift Tests

Oregon Background Checks

Resources & Citations

Lines for Life

Oregon Recovers

Wasco County Health Department

Oregon Health Authority

Emergence Addiction and Behavioral Therapies

PeaceHealth Substance Abuse Treatment

New Directions Northwest

Behavioral Health Resource Network

CRC Health

East Cascades Behavioral Health

The Dalles Drug Testing

Quickly find trusted local drug testing centers in The Dalles, OR — fast, convenient, and reliable every time!

The Dalles DOT Drug Testing

Quickly find a local DOT drug testing center in The Dalles, OR — fast, reliable, convenient nationwide service!

The Dalles DNA Testing

DNA testing for legal and non-legal purposes including child support, and child custody around The Dalles, OR.

The Dalles Industry Training

Including specimen collector training, DER training, reasonable suspicion training and much more in The Dalles, OR.v

The Dalles Hair Drug Testing

Get fast, accurate hair drug testing at our convenient The Dalles, OR locations—results you can trust, every time!

The Dalles Alcohol Testing

Fast, reliable alcohol testing to keep your workplace safe and compliant every single day in The Dalles, OR.

The Dalles Drug Testing Services

Reliable nationwide drug testing services ensuring accuracy, compliance, and quick results for businesses and individuals in The Dalles, OR.

The Dalles 5 Panel Drug Test

Accurate 5 panel drug testing with fast, confidential results—trusted by The Dalles, OR employers and individuals nationwide.

The Dalles 10 Panel Drug Test

Comprehensive 10 panel drug testing with fast, reliable results—trusted for The Dalles, OR workplace and personal testing needs.

The Dalles On Site Drug Testing

Convenient on-site mobile drug testing with fast, reliable results—saving time while keeping your The Dalles, OR workplace compliant.

The Dalles DOT Physicals

Certified DOT physicals with quick, reliable exams to keep The Dalles, OR drivers compliant and on the road with confidence.

DOT Consortium

Join our DOT consortium for hassle-free compliance, random testing management, and reliable driver safety solutions.


Frequently Asked Questions

Yes. Accredited Drug Testing maintains access to numerous collection sites nationwide, so in most cases a testing location is available close to a donor’s home, workplace, or job site. Same-day scheduling is often possible for both drug and alcohol testing needs.
Employers, DOT-regulated companies, attorneys, courts, probation departments, and private individuals all use Accredited Drug Testing locations. You do not need to be part of a large company to request testing — individuals can order testing directly.
Locations support urine drug tests, hair follicle drug tests, saliva/oral fluid drug tests, instant/rapid screening (where permitted), and evidential breath alcohol testing. Post-accident and reasonable suspicion testing are also available.
Yes. Accredited Drug Testing supports DOT-compliant urine drug testing and evidential breath alcohol testing following 49 CFR Part 40 requirements. This includes pre-employment, random, post-accident, reasonable suspicion, return-to-duty, and follow-up testing for safety-sensitive employees.
In many cases, yes. Same-day or next-day appointments can typically be arranged. This is especially important for urgent needs such as post-accident, reasonable suspicion, court deadlines, or probation compliance.
Yes. Results are released only to the authorized recipient — for example, an employer’s designated representative, the court or probation contact, or the individual who ordered the test. Results are handled securely and are suitable for policy enforcement and legal documentation.
Yes. Accredited Drug Testing offers on-site and mobile collections for employers. Mobile testing is useful for post-accident response, reasonable suspicion situations, high-volume hiring events, and remote job sites where sending employees offsite would cause downtime.
No. You do not need a physician's prescription to request most drug or alcohol tests. Individuals, employers, attorneys, and probation officers can schedule testing directly and send the donor to the assigned collection site.

Customer Reviews

Quick, knowledgeable and courteous

Quick, knowledgeable and courteous Janelle worked diligently to support me. I am recommending their services to anyone looking.

Greensboro Joseph - 11/19/2024

Sweet and helpful

Trish was amazing and got me through the sytem very fast and swift. I had a hard time hearing her a couple of times, but she was super sweet and helpful throughout the process. Highly recommend her!

Sophia Schutze - 6/19/2024

Reception is kind and helpful

Reception is kind and helpful , everything quick and simple , best urgent care

Yusuf Narmuradov - 11/19/2024


(800) 221-4291