Drug Testing Locations - Woodside, CA

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

31 Drug-Testing Centers in Woodside

Minutes Away, Test Today

170 Alameda De Las Pulgas4.26 miles

170 Alameda De Las Pulgas
Redwood City, CA 94062

300 Pasteur Dr4.60 miles

300 Pasteur Dr
Palo Alto, CA 94304

1400 Veterans Blvd Fl 15.27 miles

1400 Veterans Blvd Fl 1
Redwood City, CA 94063

795 El Camino Real5.47 miles

795 El Camino Real
Palo Alto, CA 94301

1100 Laurel Street, Suite F5.52 miles

1100 Laurel Street, Suite F
San Carlos, CA 94070

125 Shoreway Rd Ste A6.92 miles

125 Shoreway Rd Ste A
San Carlos, CA 94070

222 W 39th Ave7.91 miles

222 W 39th Ave
San Mateo, CA 94403

2290 W El Camino Real Ste 48.59 miles

2290 W El Camino Real Ste 4
Mountain View, CA 94040

1098 Foster City Blvd, Ste 1029.23 miles

1098 Foster City Blvd, Ste 102
Foster City, CA 94404

2500 Grant Rd10.61 miles

2500 Grant Rd
Mountain View, CA 94040

573 W El Camino Real11.04 miles

573 W El Camino Real
Mountain View, CA 94040

60 N El Camino Real11.28 miles

60 N El Camino Real
San Mateo, CA 94401

901 W El Camino Real12.33 miles

901 W El Camino Real
Sunnyvale, CA 94087

877 W Fremont Avenue, Ste H-212.47 miles

877 W Fremont Avenue, Ste H-2
Sunnyvale, CA 94087

10050 N Wolfe Rd Ste Sw1-19012.59 miles

10050 N Wolfe Rd Ste Sw1-190
Cupertino, CA 95014

10050 Bubb Rd Ste 313.28 miles

10050 Bubb Rd Ste 3
Cupertino, CA 95014

1860 El Camino Real Ste 40013.46 miles

1860 El Camino Real Ste 400
Burlingame, CA 94010

1501 Trousdale Dr13.83 miles

1501 Trousdale Dr
Burlingame, CA 94010

1663 Rollins Rd14.04 miles

1663 Rollins Rd
Burlingame, CA 94010

35500 Dumbarton Ct14.44 miles

35500 Dumbarton Ct
Newark, CA 94560

1195 E Arques Ave Bldg 114.69 miles

1195 E Arques Ave Bldg 1
Sunnyvale, CA 94085

2737 Walsh Ave15.91 miles

2737 Walsh Ave
Santa Clara, CA 95051

3555 Whipple Rd16.09 miles

3555 Whipple Rd
Union City, CA 94587

39180 Farwell Dr Ste 23116.33 miles

39180 Farwell Dr Ste 231
Fremont, CA 94538

29000 Hesperian Blvd16.50 miles

29000 Hesperian Blvd
Hayward, CA 94545

5763 Stevenson Blvd16.51 miles

5763 Stevenson Blvd
Newark, CA 94560

42650 Christy St16.60 miles

42650 Christy St
Fremont, CA 94538

26250 Industrial Blvd Ste 3216.86 miles

26250 Industrial Blvd Ste 32
Hayward, CA 94545

33077 Alvarado Niles Rd16.87 miles

33077 Alvarado Niles Rd
Union City, CA 94587

801 Traeger Ave Ste 21216.91 miles

801 Traeger Ave Ste 212
San Bruno, CA 94066

988 Walsh Ave16.93 miles

988 Walsh Ave
Santa Clara, CA 95050

Employment, DOT, Court Ordered, Probation, Family

Accredited Drug Testing presents an extensive array of drug and alcohol testing services at 31 testing sites in the Woodside, California vicinity. We offer DOT and non-DOT urine drug tests, breath alcohol analyses, EtG alcohol assessments, and hair drug tests, catering to individuals, businesses, and legal requirements. Our Woodside, CA services include rapid test results and SAMSA certified lab evaluations, with same-day services available, and most testing centers located conveniently close to your residence or workplace. We also offer Occupational Health Testing, Clinical Testing, and Background Checks.

To schedule a test, call (800) 221-4291 or register online—select your test and choose a convenient location. Testing is offered for you, employees, or others. Our booking process is fast and straightforward; contact our scheduling team or arrange your test online anytime. Our efficient, accessible process ensures that arranging drug testing in Woodside is simple.

* 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.

Woodside, CA Drug Testing

Drug Testing Services Available at Our Woodside, CA Labs:

At our Woodside 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 Woodside, CA

Woodside, California Statistics

In 2020, San Mateo County, including Woodside, reported 1,200 cases of opioid abuse according to county health data.

Woodside, within San Mateo County, saw a 15% increase in drug-related emergency room visits in 2019.

A 2021 survey in San Mateo County highlighted that 7% of Woodside teens admitted to using recreational drugs.

Drug-related crimes in Woodside accounted for 8% of all criminal activities in San Mateo County in 2022.

The number of drug overdose deaths in San Mateo County was reported to be 95 in 2021.

In Woodside, 18% of DUI arrests in 2020 involved narcotics, San Mateo County records show.

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 Woodside, CA & Drug Testing Policies

Employers in Woodside, CA, play a critical role in preventing workplace drug abuse. Many businesses have adopted stringent drug testing policies in alignment with the guidelines by the U.S. Department of Labor. Such policies help maintain a safe and productive work environment.

Companies may conduct pre-employment screenings and random drug tests to deter substance abuse among employees. These measures not only comply with legal requirements but also promote a culture of safety and health. Policies typically reflect the values and operational needs of individual employers, tailored to ensure consistency with both state and federal regulations.

Furthermore, many of Woodside's businesses participate in educational programs to support employees struggling with addiction. Through partnerships with local agencies, they provide access to counseling and treatment services. This holistic approach aids in addressing drug issues in the workplace, fostering recovery, and encouraging support for affected individuals.

Government Efforts with Drug Problems in Woodside, CA

The government of San Mateo County, encompassing Woodside, CA, has initiated several programs to combat drug issues. The San Mateo County Health System focuses on prevention and education, offering resources through their Behavioral Health and Recovery Services. These efforts are part of a broader initiative to reduce substance abuse impacts.

State-level efforts in California, including those affecting Woodside, involve the California Department of Health Care Services which implements strategies such as the Substance Use Disorder Services Division. Their primary focus is on rehabilitation services and providing support to local agencies to effectively tackle drug problems. This collaboration aims to create a healthier environment across counties like San Mateo.

Local Drug Busts & News in Woodside, CA

Recent drug busts in Woodside, CA, have highlighted a concerted effort by law enforcement to tackle drug trafficking. In February 2022, a coordinated operation led to significant seizures of illegal substances, disrupting local distribution networks. This operation involved multiple agencies including the San Mateo County Sheriff's Office.

Community events addressing drug issues in Woodside include informational sessions organized by civic groups and the county health department. These sessions aim to inform residents about the risks of drug use and the resources available. Events like these are crucial in raising awareness and strengthening community resilience against drug abuse.

Moreover, local schools in Woodside have hosted forums in collaboration with law enforcement and health experts to educate students and parents on the dangers associated with drug use. These proactive measures are crucial in early intervention and prevention, safeguarding the youth and promoting safe practices.

Occupational Health Services

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

California DOT/Non DOT Physicals

California Vision Tests

California Audiograms

California Respirator Fit Tests

California Lift Tests

California Background Checks

Resources & Citations

SAMHSA National Helpline

San Mateo County Behavioral Health and Recovery Services

California Department of Health Care Services

National Council on Alcoholism and Drug Dependence

CDC Drug Overdose Prevention

National Institute on Drug Abuse

Alcoholics Anonymous

Partnership for Drug-Free Kids

Recovery.org: California Drug Treatment

Nar-Anon Family Groups

Woodside Drug Testing

Quickly find trusted local drug testing centers in Woodside, CA — fast, convenient, and reliable every time!

Woodside DOT Drug Testing

Quickly find a local DOT drug testing center in Woodside, CA — fast, reliable, convenient nationwide service!

Woodside DNA Testing

DNA testing for legal and non-legal purposes including child support, and child custody around Woodside, CA.

Woodside Industry Training

Including specimen collector training, DER training, reasonable suspicion training and much more in Woodside, CA.v

Woodside Hair Drug Testing

Get fast, accurate hair drug testing at our convenient Woodside, CA locations—results you can trust, every time!

Woodside Alcohol Testing

Fast, reliable alcohol testing to keep your workplace safe and compliant every single day in Woodside, CA.

Woodside Drug Testing Services

Reliable nationwide drug testing services ensuring accuracy, compliance, and quick results for businesses and individuals in Woodside, CA.

Woodside 5 Panel Drug Test

Accurate 5 panel drug testing with fast, confidential results—trusted by Woodside, CA employers and individuals nationwide.

Woodside 10 Panel Drug Test

Comprehensive 10 panel drug testing with fast, reliable results—trusted for Woodside, CA workplace and personal testing needs.

Woodside On Site Drug Testing

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

Woodside DOT Physicals

Certified DOT physicals with quick, reliable exams to keep Woodside, CA 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

Very Fun and Easy

Trish last week and Tatiana this week, very fun and easy folks to deal with. Well be using them more and more in the future.

Tom O - 12/19/2024

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

Super helpful and courteous

I've had to use this service twice for out of state physicians we've hired and both times it was super easy. Both customer service reps I spoke with were super helpful and courteous. I won't hesitate to use their service again if needed.

Alicia Rau - 6/19/2024


(800) 221-4291