Drug Testing Locations - Richmond, CA

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

29 Drug-Testing Centers in Richmond

Minutes Away, Test Today

120 Broadway Ste 230.23 miles

120 Broadway Ste 23
Richmond, CA 94804

901 Nevin Ave Bldg B Floor 10.72 miles

901 Nevin Ave Bldg B Floor 1
Richmond, CA 94801

3726 Barrett Ave0.78 miles

3726 Barrett Ave
Richmond, CA 94805

2000 Vale Rd1.27 miles

2000 Vale Rd
San Pablo, CA 94806

2425 Church Ln1.75 miles

2425 Church Ln
San Pablo, CA 94806

2970 Hilltop Mall Rd Ste 2033.09 miles

2970 Hilltop Mall Rd Ste 203
Richmond, CA 94806

2505 Bataan St Ste O5.00 miles

2505 Bataan St Ste O
Oakland, CA 94607

4749 Surrey Ln5.45 miles

4749 Surrey Ln
El Sobrante, CA 94803

2850 7th St Ste 1006.38 miles

2850 7th St Ste 100
Berkeley, CA 94710

500 Alfred Nobel Drive, Suite 1156.93 miles

500 Alfred Nobel Drive, Suite 115
Hercules, CA 94547

6001 Shellmound St Ste 8507.27 miles

6001 Shellmound St Ste 850
Emeryville, CA 94608

2450 Ashby Ave7.35 miles

2450 Ashby Ave
Berkeley, CA 94705

520 6th St7.82 miles

520 6th St
Rodeo, CA 94572

25 Bellam Blvd Ste 1018.87 miles

25 Bellam Blvd Ste 101
San Rafael, CA 94901

3701 Broadway Fl 59.08 miles

3701 Broadway Fl 5
Oakland, CA 94611

4069 Piedmont Ave Ste 9109.16 miles

4069 Piedmont Ave Ste 910
Oakland, CA 94611

350 Hawthorne Ave9.19 miles

350 Hawthorne Ave
Oakland, CA 94609

3300 Webster St, Ste 11109.21 miles

3300 Webster St, Ste 1110
Oakland, CA 94609

101 Casa Buena Dr9.24 miles

101 Casa Buena Dr
Corte Madera, CA 94925

2 Fifer Ave Ste 1309.35 miles

2 Fifer Ave Ste 130
Corte Madera, CA 94925

1517 Grand Ave9.62 miles

1517 Grand Ave
Piedmont, CA 94611

1700 Broadway Ste 3109.88 miles

1700 Broadway Ste 310
Oakland, CA 94612

49 Drumm St10.14 miles

49 Drumm St
San Francisco, CA 94111

26 California St10.16 miles

26 California St
San Francisco, CA 94111

845 Jackson St10.24 miles

845 Jackson St
San Francisco, CA 94133

1220 S Eliseo Dr10.27 miles

1220 S Eliseo Dr
Greenbrae, CA 94904

1300 South Eliseo Drive, Suite 10110.29 miles

1300 South Eliseo Drive, Suite 101
Greenbrae, CA 94904

1321 S Eliseo Dr 1st Fl10.31 miles

1321 S Eliseo Dr 1st Fl
Greenbrae, CA 94904

250 Bon Air Rd10.45 miles

250 Bon Air Rd
Greenbrae, CA 94904

Employment, DOT, Court Ordered, Probation, Family

At 29 testing centers across Richmond, CA, Accredited Drug Testing delivers all-encompassing drug and alcohol screenings. We perform DOT and non-DOT urine and breath tests, EtG alcohol analysis, and hair follicle examinations for personal, occupational, or legal requirements. Prompt results are offered with rapid testing and certified lab work, and most Richmond sites are just a short trip from your residence or office. We also conduct Occupational and Clinical Health Testing, plus Background Checks.

Reach out via (800) 221-4291 or use our online portal. Select your preferred test and one of our convenient locations—testing is available for you personally, for your staff, or others. Scheduling is straightforward and efficient; contact our department or take advantage of online capabilities around the clock. Our simple, intuitive system ensures you can easily manage drug testing arrangements near Richmond.

* 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.

Richmond, CA Drug Testing

Drug Testing Services Available at Our Richmond, CA Labs:

At our Richmond 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 Richmond, CA

Richmond, California Statistics

In Richmond, CA, located in Contra Costa County, opioid-related deaths have increased by 20% over the past five years.

Richmond, CA reported over 250 hospitalizations due to drug overdose in 2020.

In 2021, Richmond, CA, saw a 15% rise in methamphetamine-related arrests.

Richmond's emergency services responded to 300 drug-related incidents in Contra Costa County in 2022.

The percentage of teenagers reporting drug use in Richmond, CA, stood at 12% in a 2022 county survey.

Contra Costa County health officials in Richmond, CA report marijuana is the most commonly abused illicit drug.

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 Richmond, CA & Drug Testing Policies

Employers in Richmond, CA, often implement stringent drug testing policies to ensure workplace safety. Large companies in the area conduct pre-employment and random drug tests facilitated by private testing agencies. The U.S. Department of Labor provides guidelines and resources for creating drug-free workplace policies.

Richmond's industrial sector emphasizes compliance with federal and state drug laws. Employers may use detailed testing guidelines to address drug-related issues, further supported by resources from the California Department of Industrial Relations.

In Richmond, the state laws allow employers to have clear drug-free workplace policies. Employers enforce these policies by using resources from organizations such as the Society for Human Resource Management.

Government Efforts with Drug Problems in Richmond, CA

The city of Richmond, CA, in Contra Costa County, has taken several initiatives to tackle drug abuse. The Richmond Police Department collaborates with community organizations to hold drug awareness events. The Contra Costa Health Services offer resources and programs to aid in rehabilitation. More details can be found on the Contra Costa Health Services website.

The state government of California has also extended support through the California Department of Public Health's Substance and Addiction Prevention Branch. These efforts aim to reduce drug-related harm and prevent abuse. Visit their website here for more.

Local Drug Busts & News in Richmond, CA

In recent weeks, Richmond, CA, has witnessed increased law enforcement activity targeting drug-related crimes. Local police have conducted several successful operations, seizing significant quantities of illegal substances. These drug busts have disrupted various distribution networks operating in the area, leading to multiple arrests and the confiscation of illicit drugs, cash, and firearms.

One notable operation involved a multi-agency task force that managed to dismantle a major drug ring. The operation culminated in the arrest of several key suspects believed to be responsible for trafficking large quantities of methamphetamine and cocaine. Authorities reported that the seized drugs had an estimated street value of over $1 million.

The impact of these operations extends beyond just the arrests. Community leaders in Richmond have applauded the efforts of law enforcement, noting a decrease in drug-related activities in certain neighborhoods. These efforts are part of a broader initiative to improve public safety and quality of life by targeting street-level drug dealers and suppliers.

While these efforts have seen short-term success, local officials are working toward long-term solutions. They emphasize the importance of community involvement and preventive programs aimed at deterring drug use among young people. Educational outreach and partnerships with local organizations are critical components of the ongoing strategy to curb drug-related issues in the Richmond area.

Occupational Health Services

Accredited Drug Testing offers fast, reliable employment screening services in Richmond, 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 Institute on Drug Abuse

SF Gov: Substance Abuse

Contra Costa County Health Services

Dagmar Community Alliance

AA California Resources

Opiate Addiction Support

Narconon Drug Rehab

California Heroin Hotline

Community Prevention Initiative

Richmond Drug Testing

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

Richmond DOT Drug Testing

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

Richmond DNA Testing

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

Richmond Industry Training

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

Richmond Hair Drug Testing

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

Richmond Alcohol Testing

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

Richmond Drug Testing Services

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

Richmond 5 Panel Drug Test

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

Richmond 10 Panel Drug Test

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

Richmond On Site Drug Testing

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

Richmond DOT Physicals

Certified DOT physicals with quick, reliable exams to keep Richmond, 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