Drug Testing Locations - Menlo Park, CA

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

30 Drug-Testing Centers in Menlo Park

Minutes Away, Test Today

795 El Camino Real1.37 miles

795 El Camino Real
Palo Alto, CA 94301

300 Pasteur Dr1.38 miles

300 Pasteur Dr
Palo Alto, CA 94304

1400 Veterans Blvd Fl 13.18 miles

1400 Veterans Blvd Fl 1
Redwood City, CA 94063

170 Alameda De Las Pulgas4.37 miles

170 Alameda De Las Pulgas
Redwood City, CA 94062

1100 Laurel Street, Suite F5.03 miles

1100 Laurel Street, Suite F
San Carlos, CA 94070

2290 W El Camino Real Ste 45.72 miles

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

125 Shoreway Rd Ste A6.36 miles

125 Shoreway Rd Ste A
San Carlos, CA 94070

1098 Foster City Blvd, Ste 1028.02 miles

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

2500 Grant Rd8.22 miles

2500 Grant Rd
Mountain View, CA 94040

573 W El Camino Real8.27 miles

573 W El Camino Real
Mountain View, CA 94040

222 W 39th Ave8.30 miles

222 W 39th Ave
San Mateo, CA 94403

901 W El Camino Real9.49 miles

901 W El Camino Real
Sunnyvale, CA 94087

35500 Dumbarton Ct9.67 miles

35500 Dumbarton Ct
Newark, CA 94560

877 W Fremont Avenue, Ste H-210.11 miles

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

60 N El Camino Real11.26 miles

60 N El Camino Real
San Mateo, CA 94401

1195 E Arques Ave Bldg 111.35 miles

1195 E Arques Ave Bldg 1
Sunnyvale, CA 94085

39180 Farwell Dr Ste 23111.46 miles

39180 Farwell Dr Ste 231
Fremont, CA 94538

10050 Bubb Rd Ste 311.57 miles

10050 Bubb Rd Ste 3
Cupertino, CA 95014

10050 N Wolfe Rd Ste Sw1-19011.61 miles

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

5763 Stevenson Blvd11.65 miles

5763 Stevenson Blvd
Newark, CA 94560

42650 Christy St11.76 miles

42650 Christy St
Fremont, CA 94538

3555 Whipple Rd11.82 miles

3555 Whipple Rd
Union City, CA 94587

33077 Alvarado Niles Rd12.28 miles

33077 Alvarado Niles Rd
Union City, CA 94587

29000 Hesperian Blvd12.33 miles

29000 Hesperian Blvd
Hayward, CA 94545

33560 Alvarado Niles Rd12.44 miles

33560 Alvarado Niles Rd
Union City, CA 94587

2737 Walsh Ave12.58 miles

2737 Walsh Ave
Santa Clara, CA 95051

39400 Padeo Padre Pkwy Mission Bldg12.79 miles

39400 Padeo Padre Pkwy Mission Bldg
Fremont, CA 94538

26250 Industrial Blvd Ste 3213.00 miles

26250 Industrial Blvd Ste 32
Hayward, CA 94545

3161 Walnut Ave13.04 miles

3161 Walnut Ave
Fremont, CA 94538

2147 Mowry Ave Ste C113.12 miles

2147 Mowry Ave Ste C1
Fremont, CA 94538

Employment, DOT, Court Ordered, Probation, Family

At our 30 facilities around Menlo Park, CA, Accredited Drug Testing delivers all-encompassing drug and alcohol examination services. Individuals, employers, and those facing legal requirements can choose from DOT and non-DOT urine tests, breath alcohol assessments, EtG alcohol analysis, and hair drug diagnostic services. In Menlo Park, CA, rapid results testing and SAMSA lab analysis are at your disposal. Many testing centers are conveniently situated close to your home or office. Our offerings also encompass Occupational Health Assessments, Clinical Tests, and Background Screening.

Give us a call at (800) 221-4291 or register straight from our website. Simply pick your test and locate the nearest facility—screenings are ready for you, your team, or another person. Setting up a test is quick and straightforward, reach our team for scheduling or do it via our site anytime, day or night. Our efficient and intuitive procedure makes it simple to organize tests in Menlo Park without hassle.

* 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.

Menlo Park, CA Drug Testing

Drug Testing Services Available at Our Menlo Park, CA Labs:

At our Menlo Park 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 Menlo Park, CA

Menlo Park, California Statistics

In 2021, Menlo Park, located in San Mateo County, had a reported 17% increase in drug-related incidents compared to the previous year.

Menlo Park Police Department saw a 12% rise in opioid-related calls in 2022, signalling growing concerns in San Mateo County.

The San Mateo County Health Department noted that Menlo Park had a higher incidence of prescription drug misuse among teenagers in 2020.

According to a 2022 report, approximately 8% of Menlo Park residents admitted to using illicit drugs in the past month.

A survey in 2021 found that drug abuse was the second-highest crime concern for residents in Menlo Park, San Mateo County.

Menlo Park's high school reported a 5% increase in student drug use cases from 2019 to 2021, a clear concern for San Mateo County educators.

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 Menlo Park, CA & Drug Testing Policies

Employers in Menlo Park are increasingly incorporating drug testing policies to ensure a safe and productive workplace. Many companies require pre-employment testing and random drug screening to detect illicit drug use and maintain compliance with state regulations. Such practices are crucial for industries where safety is paramount.

As part of workplace health and safety measures, employers follow guidelines set forth by state and federal agencies. The U.S. Department of Labor provides resources and standards that guide these policies. Menlo Park employers are diligent in maintaining a drug-free environment.

Government Efforts with Drug Problems in Menlo Park, CA

The government of Menlo Park, in partnership with San Mateo County, has implemented several initiatives to combat drug abuse. These initiatives include educational programs aimed at prevention and early intervention. Visit the Menlo Park Police Department for local efforts.

On a state level, California's Department of Health Care Services has expanded access to treatment and recovery programs. Their efforts include statewide campaigns focused on reducing stigma and increasing awareness. Learn more at the California Department of Health Care Services.

Local Drug Busts & News in Menlo Park, CA

Recently, Menlo Park has seen increased efforts by local law enforcement to curtail illegal drug activities. A high-profile bust near El Camino Real led to the confiscation of a significant amount of narcotics, marking a successful operation for the local police. This event underscores the ongoing challenge of addressing drug-related issues within this bustling community.

In an effort to combat the growing problem of drug trafficking, Menlo Park Police Department has ramped up its collaboration with surrounding jurisdictions. This collaborative approach aims to dismantle larger networks by targeting the suppliers operating throughout the county. Recent operations have highlighted the importance of such partnerships in seizing illicit drugs and arresting key figures involved in the trade.

Community engagement remains a vital component in Menlo Park's strategy to address drug problems. A series of town hall meetings have been organized to educate residents on the signs of drug activity and how to report suspicious behavior anonymously. These initiatives are designed to foster a stronger alliance between the authorities and the community, emphasizing prevention alongside enforcement.

Occupational Health Services

Accredited Drug Testing offers fast, reliable employment screening services in Menlo Park, 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

San Mateo County Health Department

National Prescription Drug Take Back Day

Substance Abuse and Mental Health Services Administration

California Attorney General

Recovery.org

Phoenix House California

HealthRIGHT 360

StarVista

Menlo Park Drug Testing

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

Menlo Park DOT Drug Testing

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

Menlo Park DNA Testing

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

Menlo Park Industry Training

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

Menlo Park Hair Drug Testing

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

Menlo Park Alcohol Testing

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

Menlo Park Drug Testing Services

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

Menlo Park 5 Panel Drug Test

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

Menlo Park 10 Panel Drug Test

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

Menlo Park On Site Drug Testing

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

Menlo Park DOT Physicals

Certified DOT physicals with quick, reliable exams to keep Menlo Park, 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