Drug Testing Locations - Highgrove, CA

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

31 Drug-Testing Centers in Highgrove

Minutes Away, Test Today

1760 Chicago Ave Ste J31.62 miles

1760 Chicago Ave Ste J3
Riverside, CA 92507

1405 Spruce St Ste F1.82 miles

1405 Spruce St Ste F
Riverside, CA 92507

850 E Washington St2.45 miles

850 E Washington St
Colton, CA 92324

935 S Mount Vernon Ave Ste 1013.05 miles

935 S Mount Vernon Ave Ste 101
Colton, CA 92324

1461 E Cooley Dr Ste 2003.55 miles

1461 E Cooley Dr Ste 200
Colton, CA 92324

290 N 10th St Ste 1003.64 miles

290 N 10th St Ste 100
Colton, CA 92324

4121 Brockton Ave Ste 1043.65 miles

4121 Brockton Ave Ste 104
Riverside, CA 92501

4646 Brockton Ave Ste 102,4.09 miles

4646 Brockton Ave Ste 102,
Riverside, CA 92506

295 E Caroline St Ste D14.43 miles

295 E Caroline St Ste D1
San Bernardino, CA 92408

1894 Commercenter W Ste 1064.58 miles

1894 Commercenter W Ste 106
San Bernardino, CA 92408

25455 Barton Rd Ste A1065.33 miles

25455 Barton Rd Ste A106
Loma Linda, CA 92354

3600 Central Ave Ste 35.43 miles

3600 Central Ave Ste 3
Riverside, CA 92506

25805 Barton Rd Ste A-104,5.74 miles

25805 Barton Rd Ste A-104,
Loma Linda, CA 92354

4300 Central Ave5.74 miles

4300 Central Ave
Riverside, CA 92506

6200 Box Springs Blvd5.82 miles

6200 Box Springs Blvd
Riverside, CA 92507

3579 Arlington Ave Ste 3005.83 miles

3579 Arlington Ave Ste 300
Riverside, CA 92506

1850 S Waterman Ave5.92 miles

1850 S Waterman Ave
San Bernardino, CA 92408

328 Commercial Rd 0ste 1015.92 miles

328 Commercial Rd 0ste 101
San Bernardino, CA 92408

425 E Foothill Blvd6.50 miles

425 E Foothill Blvd
Rialto, CA 92376

6485 Day St Ste 102,6.58 miles

6485 Day St Ste 102,
Riverside, CA 92507

9961 Sierra Ave Fl 67.08 miles

9961 Sierra Ave Fl 6
Fontana, CA 92335

24318 Hemlock Ave Ste E17.31 miles

24318 Hemlock Ave Ste E1
Moreno Valley, CA 92557

350 Terracina Blvd7.53 miles

350 Terracina Blvd
Redlands, CA 92373

6485 Day St Ste 3027.88 miles

6485 Day St Ste 302
Riverside, CA 92507

1805 Medical Center Dr8.00 miles

1805 Medical Center Dr
San Bernardino, CA 92411

13800 Heacock St Ste C1348.38 miles

13800 Heacock St Ste C134
Moreno Valley, CA 92553

742 W Highland Ave8.54 miles

742 W Highland Ave
San Bernardino, CA 92405

9041 Magnolia Ave Ste 107b8.66 miles

9041 Magnolia Ave Ste 107b
Riverside, CA 92503

3975 Jackson St. Ste 1048.66 miles

3975 Jackson St. Ste 104
Riverside, CA 92503

3865 Jackson St8.71 miles

3865 Jackson St
Riverside, CA 92503

2150 N Waterman Ave Ste 100b,8.78 miles

2150 N Waterman Ave Ste 100b,
San Bernardino, CA 92404

Employment, DOT, Court Ordered, Probation, Family

At our 31 Highgrove, California locations, Accredited Drug Testing offers a wide range of drug and alcohol testing options. Whether you need DOT or non-DOT urine exams, breath tests for alcohol, EtG alcohol screening, or hair drug assessments, we are here to assist individuals, businesses, and legal entities. We provide fast results tests in Highgrove, CA and analyses through SAMSA certified labs with prompt same-day service. Most centers are conveniently close to your home or work. We also offer Occupational Health Assessments, Clinical Exams, and Background Verifications.

Reach us at (800) 221-4291 or register via our website. Select your test type and find a local center – we facilitate screenings for personal, employee, or other purposes. Test scheduling is quick and simple; contact our scheduling team or book your test online anytime. Our efficient setup makes organizing drug screening in Highgrove seamless.

* 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.

Highgrove, CA Drug Testing

Drug Testing Services Available at Our Highgrove, CA Labs:

At our Highgrove 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 Highgrove, CA

Highgrove, California Statistics

In 2021, Highgrove in Riverside County reported a 12% increase in opioid-related overdoses.

Riverside County saw a 25% rise in methamphetamine-related arrests in Highgrove during 2022.

A 2022 survey showed 15% of Highgrove high school students had tried illegal drugs.

In Riverside County, 8% of Highgrove residents struggled with substance abuse in 2021.

Law enforcement in Highgrove seized over 500 grams of cocaine in a 2023 operation.

In 2022, Highgrove's drug rehabilitation programs had a 20% success rate in Riverside County.

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 Highgrove, CA & Drug Testing Policies

Highgrove employers increasingly implement drug testing policies to ensure a safe workplace. Local businesses align with the U.S. Department of Labor guidelines, advocating for drug-free workplace programs. These policies cover pre-employment and random drug tests for current employees.

Organizations in Highgrove, Riverside County focus on safety and productivity. Employers collaborate with agencies like the California Chamber of Commerce to develop comprehensive drug policies. These initiatives help maintain compliance and support employees struggling with addiction.

Government Efforts with Drug Problems in Highgrove, CA

Riverside County and Highgrove have implemented several measures to combat drug abuse. They collaborate with agencies like the Riverside County Substance Use Program to provide education and resources. Public health initiatives focus on prevention and rehabilitation efforts to tackle substance issues.

The state of California also supports Highgrove's drug prevention through funding and policies. Programs like the Department of Health Care Services offer grants to local organizations that focus on reducing substance abuse. These efforts emphasize a holistic approach involving community and family support.

Local Drug Busts & News in Highgrove, CA

Highgrove has witnessed significant drug busts over recent years, highlighting persistent drug trafficking issues. In a notable 2022 operation, law enforcement seized a large quantity of opioids, reflecting ongoing efforts against drug networks.

Collaborative efforts between Riverside County Sheriff's Department and Highgrove authorities have led to multiple arrests. These proactive operations demonstrate a commitment to reducing drug activity in the region.

Local events also focus on raising awareness about drug addiction and prevention. Community forums and workshops organized by local non-profits emphasize the importance of a collective effort to combat the drug problem in Highgrove.

Occupational Health Services

Accredited Drug Testing offers fast, reliable employment screening services in Highgrove, 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

Department of Health Care Services

Riverside County Substance Use Program

California Chamber of Commerce

U.S. Department of Labor

Riverside County Sheriff's Department

Substance Abuse and Mental Health Services Administration

National Association of County and City Health Officials

Centers for Disease Control and Prevention

National Institute on Drug Abuse

National Council on Alcoholism and Drug Dependence

Highgrove Drug Testing

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

Highgrove DOT Drug Testing

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

Highgrove DNA Testing

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

Highgrove Industry Training

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

Highgrove Hair Drug Testing

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

Highgrove Alcohol Testing

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

Highgrove Drug Testing Services

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

Highgrove 5 Panel Drug Test

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

Highgrove 10 Panel Drug Test

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

Highgrove On Site Drug Testing

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

Highgrove DOT Physicals

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