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Drug Testing Walnut Creek, CA
1981 N BROADWAY Ste 190 0.2 miles
WALNUT CREEK, CA 94596
1425 S MAIN ST 1.0 miles
WALNUT CREEK, CA 94596
108 LA CASA VIA, STE 105 1.2 miles
WALNUT CREEK, CA 94598
320 LENNON LN FL 2 2.4 miles
WALNUT CREEK, CA 94598
401 Gregory Ln, Ste 146 3.0 miles
Pleasant Hill, CA 94523
609 GREGORY LN STE 100 3.0 miles
PLEASANT HILL, CA 94523
2090 COMMERCE AVE 4.9 miles
CONCORD, CA 94520
2280 DIAMOND BLVD STE 520 4.9 miles
CONCORD, CA 94520
2231 GALAXY CT 5.0 miles
CONCORD, CA 94520
2477 PACHECO ST 5.5 miles
CONCORD, CA 94520
2425 East Street, Suite 6 5.5 miles
Concord, CA 94520
2540 EAST ST 5.6 miles
CONCORD, CA 94520
1805 ARNOLD DR 6.2 miles
MARTINEZ, CA 94553
5167 CLAYTON RD STE H 6.4 miles
CONCORD, CA 94521
827 ARNOLD DR STE 70 6.9 miles
MARTINEZ, CA 94553
200 MUIR RD Hacienda Bldg, 1st Floor 7.2 miles
MARTINEZ, CA 94553
3237 ALHAMBRA AVE STE 2 7.5 miles
MARTINEZ, CA 94553
2301 CAMINO RAMON STE 108 10.5 miles
SAN RAMON, CA 94583
6001 NORRIS CANYON RD Ste 142 10.6 miles
SAN RAMON, CA 94583
5601 NORRIS CANYON RD STE 140 10.6 miles
SAN RAMON, CA 94583
2450 ASHBY AVE 11.1 miles
BERKELEY, CA 94705
4749 SURREY LN 11.2 miles
EL SOBRANTE, CA 94803
1517 GRAND AVE 11.3 miles
PIEDMONT, CA 94611
1001 PITTSBURG ANTIOCH HWY STE B 11.4 miles
PITTSBURG, CA 94565
3774 RAILROAD AVE STE C 11.5 miles
PITTSBURG, CA 94565
4069 PIEDMONT AVE STE 910 11.6 miles
OAKLAND, CA 94611
3701 BROADWAY FL 5 12.0 miles
OAKLAND, CA 94611
3300 WEBSTER ST, STE 1110 12.2 miles
OAKLAND, CA 94609
350 HAWTHORNE AVE 12.3 miles
OAKLAND, CA 94609
538 STONE RD STE G 12.4 miles
BENICIA, CA 94510
1901 RAILROAD AVE STE B 12.5 miles
PITTSBURG, CA 94565
1251 CALIFORNIA AVE STE 600 12.9 miles
PITTSBURG, CA 94565
2505 BATAAN ST STE O 12.9 miles
OAKLAND, CA 94607
2850 7TH ST STE 100 12.9 miles
BERKELEY, CA 94710
1700 BROADWAY STE 310 13.1 miles
OAKLAND, CA 94612
6001 SHELLMOUND ST STE 850 13.3 miles
EMERYVILLE, CA 94608
7817 OAKPORT ST 13.4 miles
OAKLAND, CA 94621
7901 OAKPORT ST STE 4950 2ND FLOOR 13.4 miles
OAKLAND, CA 94621
2339 BUCHANAN RD 13.6 miles
ANTIOCH, CA 94509
500 Alfred Nobel Drive, Suite 115 13.7 miles
Hercules, CA 94547
401 ROLAND WAY STE 205 13.7 miles
OAKLAND, CA 94621
384 EMBARCADERO W 13.8 miles
OAKLAND, CA 94607
2042 Columbus Pkwy, 13.8 miles
Benicia, CA 94510
1100 ROSE DR ste 140 13.9 miles
BENICIA, CA 94510
520 6TH ST 13.9 miles
RODEO, CA 94572
2421 ENCINAL AVE STE A 13.9 miles
ALAMEDA, CA 94501
3400 DELTA FAIR BLVD 13.9 miles
ANTIOCH, CA 94509
13939 E 14TH ST 13.9 miles
SAN LEANDRO, CA 94578
2111 Whitehall Place, Suite D 14.5 miles
Alameda, CA 94501
20400 Lake Chabot Rd Ste 101, 14.6 miles
Castro Valley, CA 94546
3726 BARRETT AVE 14.8 miles
RICHMOND, CA 94805
1555 DOOLITTLE DR STE 180 15.0 miles
SAN LEANDRO, CA 94577
2587 MERCED ST 15.1 miles
SAN LEANDRO, CA 94577
2970 HILLTOP MALL RD STE 203 15.3 miles
RICHMOND, CA 94806
2000 VALE RD 15.3 miles
SAN PABLO, CA 94806
2425 CHURCH LN 15.4 miles
SAN PABLO, CA 94806
120 BROADWAY STE 23 15.4 miles
RICHMOND, CA 94804
7667 AMADOR VALLEY BLVD 15.5 miles
DUBLIN, CA 94568
3901 LONE TREE WAY 15.8 miles
ANTIOCH, CA 94509
901 NEVIN AVE BLDG B FLOOR 1 16.3 miles
RICHMOND, CA 94801
5720 Stoneridge Mall Road, Suite 110 16.5 miles
Pleasanton, CA 94588
24326 MISSION BLVD STE 3 16.7 miles
HAYWARD, CA 94544
7601 STONERIDGE DR FL 1 16.8 miles
PLEASANTON, CA 94588
3450 HILLCREST AVE 17.1 miles
ANTIOCH, CA 94531
243 GEORGIA ST STE B 17.1 miles
VALLEJO, CA 94590
4847 HOPYARD RD STE 4-424 17.2 miles
PLEASANTON, CA 94588
4501 SAND CREEK RD 17.4 miles
ANTIOCH, CA 94531
4000 DUBLIN BLVD STE 150 17.5 miles
DUBLIN, CA 94568
17 Tennessee St 17.7 miles
Vallejo, CA 94590
5635 W LAS POSITAS BLVD 17.9 miles
PLEASANTON, CA 94588
3128 SANTA RITA RD 18.1 miles
PLEASANTON, CA 94566
300 HOSPITAL DR 18.2 miles
VALLEJO, CA 94589
975 SERENO DR 18.3 miles
VALLEJO, CA 94589
2224 DELUCCHI DR 18.6 miles
PLEASANTON, CA 94588
2324 SANTA RITA RD STE 4 18.6 miles
PLEASANTON, CA 94566
27200 CALAROGA AVE 18.9 miles
HAYWARD, CA 94545
26250 INDUSTRIAL BLVD STE 32 19.0 miles
HAYWARD, CA 94545
2400 BALFOUR RD Ste 230 19.3 miles
BRENTWOOD, CA 94513
3200 BUSCH RD 19.4 miles
PLEASANTON, CA 94566
49 DRUMM ST 19.7 miles
SAN FRANCISCO, CA 94111
26 CALIFORNIA ST 19.7 miles
SAN FRANCISCO, CA 94111
24 WILLIE MAYS PLZ 19.8 miles
SAN FRANCISCO, CA 94107
2 TERMINAL 19.8 miles
SAN FRANCISCO, CA 94128
3901 WALNUT BLVD STE A-2 19.9 miles
BRENTWOOD, CA 94513
1181 Central Boulevard, Suite C 20.0 miles
Brentwood, CA 94513
580 MARKET ST STE 100 20.1 miles
SAN FRANCISCO, CA 94104
29000 HESPERIAN BLVD 20.1 miles
HAYWARD, CA 94545
845 JACKSON ST 20.3 miles
SAN FRANCISCO, CA 94133
2 CONNECTICUT ST STE 1 20.6 miles
SAN FRANCISCO, CA 94107
3555 WHIPPLE RD 20.8 miles
UNION CITY, CA 94587
900 HYDE ST 20.8 miles
SAN FRANCISCO, CA 94109
SFIA Terminal 2 21.1 miles
San Francisco, CA 94125
601 VAN NESS AVE Ste 2008 21.2 miles
SAN FRANCISCO, CA 94102
On-site only 21.2 miles
San Francisco, CA 94124
33077 ALVARADO NILES RD 21.7 miles
UNION CITY, CA 94587
Castro & Duboce St, South Tower Ste 160A 21.7 miles
SAN FRANCISCO, CA 94114
33560 ALVARADO NILES RD 21.8 miles
UNION CITY, CA 94587
3000 LAS POSITAS RD 22.0 miles
LIVERMORE, CA 94551
2300 SUTTER ST STE 102 22.0 miles
SAN FRANCISCO, CA 94115
2201 Post St, 22.0 miles
San Francisco, CA 94115
1111 E STANLEY BLVD 22.0 miles
LIVERMORE, CA 94550
1133 E STANLEY BLVD Ste 151 22.1 miles
LIVERMORE, CA 94550
3555 CESAR CHAVEZ 22.3 miles
SAN FRANCISCO, CA 94110
2198 15th St, 22.3 miles
San Francisco, CA 94114
505 PARNASSUS AVE Ste 896 23.7 miles
SAN FRANCISCO, CA 94143
556 Mowry Avenue, Suite 103 24.0 miles
Fremont, CA 94536
1411 Oliver Road, Suite 130 24.3 miles
Fairfield, CA 94534
25 BELLAM BLVD STE 101 24.4 miles
SAN RAFAEL, CA 94901
2000 MOWRY AVE 24.5 miles
FREMONT, CA 94538
2147 MOWRY AVE STE C1 24.5 miles
FREMONT, CA 94538
5570 STOCKTON LOOP 24.6 miles
LIVERMORE, CA 94550
101 CASA BUENA DR 24.7 miles
CORTE MADERA, CA 94925
35500 DUMBARTON CT 24.8 miles
NEWARK, CA 94560
2 FIFER AVE STE 130 24.9 miles
CORTE MADERA, CA 94925
3161 WALNUT AVE 25.0 miles
FREMONT, CA 94538
Don't see a location near you? Call us (800) 221-4291)
If you need a Drug, Alcohol, COVID-19 or DNA test in Walnut Creek, CA, Accredited Drug Testing has many drug testing locations in Walnut Creek, CA and the surrounding areas. Our drug testing centers provide urine drug testing, hair drug testing, alcohol testing, DOT physicals, DOT drug testing and DNA testing. Our drug and alcohol testing services are provided for employers in need of a pre-employment drug test, random drug test and post-accident drug test. We also provide testing for individuals needing a drug or alcohol test for court ordered reasons , probation or family purposes. Same day service is available and most drug testing Walnut Creek, CA locations are within minutes of your home or office. Drug testing methods include urine, oral/saliva, hair follicle, blood , ETG and breath alcohol testing. Negative test results are generally available in 24-48 hours.
"When You Need A Test, Choose The Best"
Guidelines for Scheduling a Drug Test in Walnut Creek, CA
Steps for Scheduling Either Online or via Phone: Simplified Process
Step 1: Choose and purchase your test online or by contacting our local center at (800)-221-4291. Our representatives are available to guide you through the scheduling process. Please ensure payment is completed at registration, as testing sites do not process payments. Same-day service is possible for numerous tests.
Step 2: For online scheduling, fill out the Donor Information/Registration Section and designate an email for the confidential results. The zip code provided will help identify the closest drug/alcohol testing facility for your appointment.
Step 3: Your authorization form/donor pass—featuring the address and operating hours of the testing center—will be sent to your email. Present the form either physically or digitally when you visit the testing facility. No appointment needed!
Select Between Urine or Hair Drug Testing Methods in Walnut Creek, CA
Accredited Drug Testing provides various testing options to meet different customer needs. The urine test, with a 1 to 5-day detection timeframe, is commonly preferred by employers, courts, and schools. Conversely, hair testing is gaining popularity due to its longer detection period of up to 90 days.
Preferred Urine and Hair Drug Tests
Both the 5-panel urine and 5-panel hair drug tests screen identical substances but vary in their detection windows. While a urine test observes usage within the past 1-5 days, a hair test provides details on use up to 90 days from the collection date.
Court Mandated Drug Testing (Probation/Child Custody)
In Walnut Creek, CA, our local drug testing centers offer various drug and alcohol tests for court-ordered purposes, including probation and governmental requirements. These tests can be observed, with results applicable to probation hearings, child custody disputes, litigation, and other government-related situations.
Instructions for court-ordered drug tests usually specify the test type and substances to be screened. If witness collection is necessary to prevent tampering, this will be clearly indicated in the order.
DOT Drug and Alcohol Testing Services in Walnut Creek, CA
Our specialization includes testing services across all DOT sectors such as the Trucking (FMCSA), Maritime (USCG), Aviation (FAA), Public Transport (FTA), Railroad (FRA), and Pipeline (PHMSA) industries. Additional DOT services encompass consortium membership, MVR assessments, supervisor training, and policy manual formulation. A comprehensive DOT Compliance Program is also available for single operators and small trucking entities.
Additional DOT Services Offered:
- Consortium Participation
- DOT Medical Examinations
- Supervisor Coaching
- Development of Employer Drug Policies
- MVR Documentation
- Employee Education
- Background Screenings
- FMCSA Clearinghouse Search/Verification
Creating a Drug-Free Workplace in Walnut Creek, CA
For organizations aiming for a drug-free work environment, Accredited Drug Testing delivers extensive and cost-efficient workplace programs. However, some companies may not fully meet "Drug Free Workplace" standards if their testing program lacks required components under locale-specific law. Our Walnut Creek, CA drug testing centers are ready to meet your requirements.
Want to open a No Fee employer account? Click Here to establish your employer drug testing account today and save!
Advantages of a Drug-Free Workplace in Walnut Creek, CA:
- Improved Employee Efficiency
- Lower Incident Rates
- Decreased Employee Absences
- Reduced Workers' Compensation Costs
- Boosted Employee Morale
- Enhanced Customer Satisfaction
On-site/Mobile Drug Testing in Walnut Creek, CA
Have a team of 10 or more needing drug or alcohol screening? Accredited Drug Testing provides on-site services directly at your business location. These services are often sought by construction, manufacturing, and job fair hosts, offering both pre-employment and random testing. Reach us at (800)221-4291 for coordination of your testing event in Walnut Creek, CA.
Drug Testing Centers in Walnut Creek, CA
Accredited Drug Testing hosts numerous centers in and around Walnut Creek, CA. With flexible hours to suit varying schedules, our locations are managed by certified personnel, ensuring a professional and confidential experience.
Tests often align with employer needs such as pre-employment, random checks, post-incident assessments, or suspicion-based evaluations. For individuals, purposes might include court orders, probation, custody matters, or other personal reasons.
Accredited Drug Testing stands as a nationwide provider with facilities not only in Walnut Creek, CA but across numerous states, offering services that extend to Drug, Alcohol, DNA testing, DOT Physicals, and Background Checks.
On the go? Don't worry—we can arrange testing at your convenience, anytime, anywhere!
With more than 20,000 centers nationwide, Accredited Drug Testing is available in all states as well as most city and town areas.
Choosing the Right Drug Testing Panel
Drug test panels are classifications based on screening scope. Common choices include the 5-panel, 10-panel, and 12-panel tests (indicating the number of drugs tested), though tailored testing is offered.
Understanding Drug Testing
A drug test involves examining a biological sample—urine, hair, blood, breath, sweat, or saliva—to detect specific drugs or their byproducts. These tests serve critical roles in sports, employment, legal monitoring, and law enforcement. Various methods exist, each with distinct efficiency, sensitivity, and detection windows. Some tests quantify illicit drug levels to support informed consumption.
Impact of Passive Marijuana Smoke on Testing
"Passive" marijuana smoke exposure, such as being in a room with smokers, is not regarded as resulting in false positives, as lab cutoffs exceed levels that passive inhalation may produce.
Urine screening abnormalities might suggest false negatives or tampering. For instance:
- Low creatinine can indicate diluted samples, either by water consumption pre-test or direct addition post-collection.
- Creatinine levels, alongside specific gravity measures, help identify tampered samples. Test labs sometimes tint toilet water to curb direct dilution.
- Some may introduce enzymes to alter sample stability, but this may affect pH, which is also examined.
Drug Retention in Your System
How long drugs remain detectable in your system depends on several factors, including:
- Drug quantity consumed
- Consumption frequency
- Drug type
- Individual metabolic rate and overall health
- Fluid intake post-consumption
- Exercise post-intake
- Genetic factors influencing drug reactions
Why Pick Accredited Drug Testing in Walnut Creek, CA?
Our team is here to address any concerns with professionalism and discretion. Our top priority is outstanding customer service, catering to the drug testing needs of both employers and individuals in Walnut Creek, CA. We look forward to serving you.
"When You Need a Test, Choose the Best"
Accredited Drug Testing
Testing Centers Nationwide
(800) 221-4291
For more information regarding the effects of drug abuse - Click Here
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Local Area Info: Walnut Creek, California
Walnut Creek is a city in Contra Costa County, California, United States, located in the East Bay region of the San Francisco Bay Area, about 16 miles (26 kilometres) east of the city of Oakland. With a total estimated population of 69,122, Walnut Creek serves as a hub for its neighboring cities because of its location at the junction of the highways from Sacramento and San Jose (I-680) and San Francisco/Oakland (SR-24) and its accessibility by BART. Its active downtown neighborhood features hundred-year-old buildings and extensive high-end retail establishments, restaurants and entertainment venues.
There are three bands of Bay Miwok Indians associated with early Walnut Creek: the Saclan, whose territory extended through the hills east of present-day Oakland, Rossmoor, Lafayette, Moraga and Walnut Creek; the Volvon (also spelled Bolbon, Wolwon and Zuicun) near Mt. Diablo; and the Tactan located on the San Ramon Creek in Danville and Walnut Creek.
Today's Walnut Creek is located within the earlier site of four Mexican land grants. One of these land grants – measuring 18,000 acres (73 km2) – belonged to Juana Sanchez de Pacheco, who eventually passed the land down to her two grandsons. Ygnacio Sibrian, one of the grandsons, created the first roofed home in the valley in about 1850. The grant was called Rancho Arroyo de Las Nueces y Bolbones, named after the principal waterway, Arroyo de las Nueces (Walnut Creek), as well as for the local group of indigenous Americans (Bolbones). The Arroyo de las Nueces was named for the evidence of the native species of walnut tree, the California Walnut.