Drug Testing Locations - Santa Clara, CA

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

33 Drug-Testing Centers in Santa Clara

Minutes Away, Test Today

1825 Civic Center Dr Ste 70.16 miles

1825 Civic Center Dr Ste 7
Santa Clara, CA 95050

988 Walsh Ave1.07 miles

988 Walsh Ave
Santa Clara, CA 95050

2737 Walsh Ave1.80 miles

2737 Walsh Ave
Santa Clara, CA 95051

1400 Coleman Ave Ste F13 Ste F-132.06 miles

1400 Coleman Ave Ste F13 Ste F-13
Santa Clara, CA 95050

2105 Forest Ave2.10 miles

2105 Forest Ave
San Jose, CA 95128

123 Di Salvo Ave, Suite G2.17 miles

123 Di Salvo Ave, Suite G
San Jose, CA 95128

1195 E Arques Ave Bldg 12.94 miles

1195 E Arques Ave Bldg 1
Sunnyvale, CA 94085

15 Tillman Ave3.06 miles

15 Tillman Ave
San Jose, CA 95126

242 Meridian Ave Ste C3.07 miles

242 Meridian Ave Ste C
San Jose, CA 95126

1580 Winchester Blvd Ste 2024.06 miles

1580 Winchester Blvd Ste 202
Campbell, CA 95008

1717 S Main St4.60 miles

1717 S Main St
Milpitas, CA 95035

901 W El Camino Real5.01 miles

901 W El Camino Real
Sunnyvale, CA 94087

877 W Fremont Avenue, Ste H-25.16 miles

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

1910 N Capitol Ave5.28 miles

1910 N Capitol Ave
San Jose, CA 95132

315 S Abbott Ave5.43 miles

315 S Abbott Ave
Milpitas, CA 95035

10050 Bubb Rd Ste 35.74 miles

10050 Bubb Rd Ste 3
Cupertino, CA 95014

266 N Jackson Ave Ste 45.88 miles

266 N Jackson Ave Ste 4
San Jose, CA 95116

1893 Monterey Hwy Ste 2005.93 miles

1893 Monterey Hwy Ste 200
San Jose, CA 95112

1901 Monterey Hwy Ste 105.94 miles

1901 Monterey Hwy Ste 10
San Jose, CA 95112

2375 Montpelier Dr, Ste 205.96 miles

2375 Montpelier Dr, Ste 20
San Jose, CA 95116

573 W El Camino Real6.30 miles

573 W El Camino Real
Mountain View, CA 94040

700 E Calaveras Blvd6.40 miles

700 E Calaveras Blvd
Milpitas, CA 95035

3880 S Bascom Ave Ste 1096.54 miles

3880 S Bascom Ave Ste 109
San Jose, CA 95124

3880 S Bascom Ave Ste 1126.54 miles

3880 S Bascom Ave Ste 112
San Jose, CA 95124

2500 Grant Rd6.81 miles

2500 Grant Rd
Mountain View, CA 94040

3162 Newberry Dr Ste G6.92 miles

3162 Newberry Dr Ste G
San Jose, CA 95118

2581 Samaritan Drive, Suite 1086.99 miles

2581 Samaritan Drive, Suite 108
San Jose, CA 95124

2435 S King Rd Ste 607.51 miles

2435 S King Rd Ste 60
San Jose, CA 95122

10050 N Wolfe Rd Ste Sw1-1907.63 miles

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

2290 W El Camino Real Ste 48.80 miles

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

25, Via Luigi Pirandello9.20 miles

25, Via Luigi Pirandello
Pedara, Catania, KS 95030

2724 Aborn Road9.31 miles

2724 Aborn Road
San Jose, CA 95121

554 Blossom Hill Rd9.47 miles

554 Blossom Hill Rd
San Jose, CA 95123

Employment, DOT, Court Ordered, Probation, Family

Accredited Drug Testing delivers comprehensive drug and alcohol testing services across 33 centers in Santa Clara, California. Our offerings include both DOT and non-DOT urine drug tests, breath alcohol tests, EtG alcohol screening, and hair drug evaluations suitable for individuals, organizations, and legal scenarios. Rapid results and SAMSA certified lab analyses are provided, with many Santa Clara locations just moments away from home or work, offering same-day service. We also offer Occupational Health Testing, Clinical Testing, and Background Check services.

To arrange a test, call (800) 221-4291 or register online. Choose your required test and select a nearby site—testing is available for you, your workers, or anyone else. Our service is straightforward and efficient; contact our scheduling team or book your test online anytime. Our easy-to-use process allows for convenient drug screening setup in Santa Clara 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.

Santa Clara, CA Drug Testing

Drug Testing Services Available at Our Santa Clara, CA Labs:

At our Santa Clara 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 Santa Clara, CA

Santa Clara, California Statistics

In 2021, Santa Clara County reported over 250 opioid-related overdose deaths.

Santa Clara, CA, saw a 20% increase in methamphetamine use among teens in 2022.

In Santa Clara County, 15% of high school students reported illegal drug use in 2022.

As of 2022, 8% of Santa Clara's adult population reported misuse of prescription drugs.

Santa Clara, CA, experienced a 12% rise in emergency room visits linked to drug overdoses in 2023.

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 Santa Clara, CA & Drug Testing Policies

Many employers in Santa Clara, CA, implement drug testing policies to ensure a safe and productive work environment. According to the California Department of Industrial Relations (website), these policies must comply with state regulations that respect employees' privacy rights.

Companies often utilize pre-employment drug screenings, random checks, and post-accident testing as part of their drug-free workplace programs. Local businesses collaborate with organizations like the Santa Clara Chamber of Commerce (website) to develop best practices for maintaining a drug-free workforce.

Government Efforts with Drug Problems in Santa Clara, CA

The government of Santa Clara, CA, has implemented numerous programs to tackle drug-related issues. The Santa Clara County Public Health Department (website) conducts educational campaigns aimed at reducing drug abuse among young people.

Statewide initiatives by California's Department of Health Care Services (website) reinforce the local efforts, focusing on outpatient and residential treatment options. The federal Substance Abuse and Mental Health Services Administration (website) also supports these efforts with grants and resources aimed at prevention and treatment.

Local Drug Busts & News in Santa Clara, CA

In recent months, Santa Clara has seen a series of high-profile drug busts that highlight the ongoing challenges in combatting illegal drug activities. Law enforcement agencies have intensified efforts, resulting in the confiscation of substantial quantities of narcotics. These operations underscore the region's commitment to enhancing community safety and reducing the availability of illicit substances.

One significant event was a coordinated operation that led to the arrest of multiple individuals linked to a regional drug trafficking ring. This operation was the result of months of thorough investigation, aimed at dismantling networks responsible for distributing illegal drugs in Santa Clara and its neighboring areas. The success of this mission has been attributed to effective collaboration between local and federal agencies.

Community leaders in Santa Clara have been actively involved in addressing the root causes of drug-related activities. Recent initiatives focus on educational programs and rehabilitation efforts, seeking to prevent drug abuse before it escalates into criminal activity. These programs are critical in providing support and resources for individuals at risk, offering a pathway to recovery and a drug-free lifestyle.

In addition to enforcement actions, Santa Clara law enforcement has been leveraging technology to track and disrupt drug operations. Advanced surveillance techniques and data analytics have proven invaluable in identifying trafficking patterns and intercepting drug shipments. These technological advancements play a crucial role in adapting to the evolving methods used by criminal organizations.

Occupational Health Services

Accredited Drug Testing offers fast, reliable employment screening services in Santa Clara, 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

California Department of Health Care Services - Substance Use Disorder Services

Santa Clara City Drug Awareness Programs

Behavioral Health Services - Santa Clara County

Santa Clara Counseling Center

HealthRIGHT 360

BAART Programs - Santa Clara

Sundt Memorial Foundation

Stanford Alumni Drug Awareness

Sober Living Homes in Santa Clara

National Safety Council

Santa Clara Drug Testing

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

Santa Clara DOT Drug Testing

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

Santa Clara DNA Testing

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

Santa Clara Industry Training

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

Santa Clara Hair Drug Testing

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

Santa Clara Alcohol Testing

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

Santa Clara Drug Testing Services

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

Santa Clara 5 Panel Drug Test

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

Santa Clara 10 Panel Drug Test

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

Santa Clara On Site Drug Testing

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

Santa Clara DOT Physicals

Certified DOT physicals with quick, reliable exams to keep Santa Clara, 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

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