Employment, DOT, Court Ordered, Probation, School, Family
Multiple Testing Centers In Cerritos, CA
Scheduling a test is Fast and Easy, call our scheduling department or schedule your test online 24/7
* You must register by phone or online to receive your donor pass/registration prior to proceeding to the testing center.
Cerritos, CA Testing Locations
(Don't see a location near you, call 800-221-4291)
5451 LA PALMA AVE STE 24 1.7 miles
LA PALMA, CA 90623
40 CENTERPOINTE DR 1.9 miles
LA PALMA, CA 90623
16702 VALLEY VIEW AVE 2.6 miles
LA MIRADA, CA 90638
16700 VALLEY VIEW AVE STE 180 2.6 miles
LA MIRADA, CA 90638
15330 VALLEY VIEW AVE STE 1 3.1 miles
LA MIRADA, CA 90638
10861 CHERRY ST STE 202 3.7 miles
LOS ALAMITOS, CA 90720
5220 CLARK AVE STE 445 4.0 miles
LAKEWOOD, CA 90712
13440 IMPERIAL HWY 4.1 miles
SANTA FE SPRINGS, CA 90670
5205 Lakewood Blvd 4.5 miles
Lakewood, CA 90712
5203 LAKEWOOD BLVD 4.5 miles
LAKEWOOD, CA 90712
2814 W LINCOLN AVE 4.9 miles
ANAHEIM, CA 92801
333 S MAGNOLIA AVE 5.5 miles
ANAHEIM, CA 92804
16660 PARAMONT BLVD STE 102 5.7 miles
PARAMOUNT, CA 90723
16444 PARAMOUNT BLVD 5.8 miles
PARAMOUNT, CA 90723
11817 TELEGRAPH RD 6.1 miles
SANTA FE SPRINGS, CA 90670
7052 ORANGEWOOD AVE STE 6 6.2 miles
GARDEN GROVE, CA 92841
9353 IMPERIAL HWY GARDEN MEDICAL OFFICE,3RD FLOOR 6.2 miles
DOWNEY, CA 90242
7300 ALONDRA BLVD STE 108 6.5 miles
PARAMOUNT, CA 90723
710 N EUCLID ST STE 203 6.5 miles
ANAHEIM, CA 92801
11411 BROOKSHIRE AVE STE 408 6.6 miles
DOWNEY, CA 90241
1720 TERMINO AVE 6.7 miles
LONG BEACH, CA 90804
1703 TERMINO AVE, STE 102 6.7 miles
LONG BEACH, CA 90804
12600 BEACH BLVD 6.7 miles
STANTON, CA 90680
1801 W ROMNEYA DR STE 106 6.8 miles
ANAHEIM, CA 92801
15141 Whittier Blvd Ste 125, 7.1 miles
Whittier, CA 90603
12385 WASHINGTON BLVD 7.6 miles
WHITTIER, CA 90606
12401 WASHINGTON BLVD 7.6 miles
WHITTIER, CA 90602
1006 W LA PALMA AVE 7.7 miles
ANAHEIM, CA 92801
2750 ATLANTIC AVE 7.8 miles
LONG BEACH, CA 90806
8337 TELEGRAPH RD STE 104 7.8 miles
PICO RIVERA, CA 90660
12462 PUTNAM ST ste 402 7.8 miles
WHITTIER, CA 90602
1950 SUNNYCREST DR STE 1800 8.0 miles
FULLERTON, CA 92835
7955 WESTMINSTER BLVD 8.1 miles
WESTMINSTER, CA 92683
2776 PACIFIC AVE 8.2 miles
LONG BEACH, CA 90806
2151 N HARBOR BLVD 8.2 miles
FULLERTON, CA 92835
2720 N HARBOR BLVD STE 130 8.3 miles
FULLERTON, CA 92835
482 W WILLOW ST 8.5 miles
LONG BEACH, CA 90806
15464 GOLDENWEST ST 8.7 miles
WESTMINSTER, CA 92683
19301 S SANTA FE AVE Ste 120 8.7 miles
COMPTON, CA 90221
2101 MAGNOLIA AVE 8.8 miles
LONG BEACH, CA 90806
1050 LINDEN AVE Ste 887 8.8 miles
LONG BEACH, CA 90813
1250 PACIFIC AVE 9.1 miles
LONG BEACH, CA 90813
1111 E LA PALMA AVE 9.1 miles
ANAHEIM, CA 92805
947 S ANAHEIM BLVD STE 120 9.3 miles
ANAHEIM, CA 92805
1000 S ANAHEIM BLVD STE 200 9.3 miles
ANAHEIM, CA 92805
3430 GARFIELD AVE 9.7 miles
LOS ANGELES, CA 90040
2499 S WILMINGTON AVE 9.9 miles
COMPTON, CA 90220
1717 E LINCOLN AVE 9.9 miles
Anaheim, CA 92805
3611 MLK Blvd STE 108 10.1 miles
LYNWOOD, CA 90262
211 S STATE COLLEGE BLVD STE 325 10.1 miles
ANAHEIM, CA 92806
6538 TELEGRAPH RD 10.5 miles
LOS ANGELES, CA 90040
640 S PLACENTIA AVE 10.5 miles
PLACENTIA, CA 92870
1001 E IMPERIAL HWY 10.6 miles
BREA, CA 92821
3364 E SLAUSON AVE 10.8 miles
VERNON, CA 90058
17122 BEACH BLVD STE 104 10.8 miles
Huntington Beach, CA 92647
309 W BEVERLY BLVD 11.1 miles
MONTEBELLO, CA 90640
566 E LAMBERT RD 11.1 miles
BREA, CA 92821
17024 MAGNOLIA ST 11.2 miles
FOUNTAIN VALLEY, CA 92708
8970 WARNER AVE 11.2 miles
FOUNTAIN VALLEY, CA 92708
100 Oceangate, P245 11.3 miles
LONG BEACH, CA 90802
On-site only 11.3 miles
Long Beach, CA 90802
2121 S TOWNE CENTRE PL STE 100 11.4 miles
ANAHEIM, CA 92806
20401 AVALON BLVD STE C 11.5 miles
CARSON, CA 90746
455 E CARSON PLAZA DR 11.6 miles
CARSON, CA 90746
2476 S ATLANTIC BLVD 11.6 miles
COMMERCE, CA 90040
17822 BEACH BL SUITE 242 11.6 miles
HUNTINGTON BEACH, CA 92647
1300 N KRAEMER BLVD 11.7 miles
ANAHEIM, CA 92806
2300 W BEVERLY BLVD 11.8 miles
MONTEBELLO, CA 90640
23601 AVALON BLVD Ste 104 11.9 miles
CARSON, CA 90745
12801 CROSSROADS PKWY S Ste 150 12.0 miles
CITY OF INDUSTRY, CA 91746
16025 GALE AVE STE B10 12.1 miles
CITY OF INDUSTRY, CA 91745
18561 BEACH BLVD 12.2 miles
HUNTINGTON BEACH, CA 92648
16630 S BROADWAY ST 12.3 miles
GARDENA, CA 90248
15401 S MAIN ST 12.3 miles
GARDENA, CA 90248
6529 SEVILLE AVE 12.4 miles
HUNTINGTON PARK, CA 90255
18800 Main St Ste 111, 12.4 miles
Huntington Beach, CA 92648
11180 E Warner Ave Ste 159, 12.4 miles
Fountain Valley, CA 92708
9920 TALBERT AVE 12.5 miles
FOUNTAIN VALLEY, CA 92708
9900 Talbert Ave Ste 203, 12.5 miles
Fountain Valley, CA 92708
18811 FLORIDA ST 12.5 miles
HUNTINGTON BEACH, CA 92648
1310 W Stewart Dr Ste 304, 12.6 miles
Orange, CA 92868
909 E YORBA LINDA BLVD STE H 12.6 miles
PLACENTIA, CA 92870
1010 W La Veta Ave Ste 140, 12.8 miles
Orange, CA 92868
946 W TOWN AND COUNTRY RD 12.8 miles
ORANGE, CA 92868
1201 N. ROSE DR. SUITE 202 12.8 miles
PLACENTIA, CA 92870
705 W LA VETA AVE STE 102 12.9 miles
ORANGE, CA 92868
1301 N ROSE DR 12.9 miles
PLACENTIA, CA 92870
1149 W 190TH ST 12.9 miles
GARDENA, CA 90248
11152 S MAIN ST 13.1 miles
LOS ANGELES, CA 90061
3100 W WARNER AVE 13.3 miles
SANTA ANA, CA 92704
17487 HURLEY ST 13.3 miles
CITY OF INDUSTRY, CA 91744
18575 Gale Ave Ste 155 13.3 miles
City of Industry, CA 91748
18575 GALE AVE STE 295 13.3 miles
CITY OF INDUSTRY, CA 91748
4580 PACIFIC BLVD 13.5 miles
VERNON, CA 90058
3401 S HARBOR BLVD 13.5 miles
SANTA ANA, CA 92704
1300 W 155TH ST STE 109 13.6 miles
GARDENA, CA 90247
1045 N TUSTIN ST 13.7 miles
ORANGE, CA 92867
18335 VALLEY BLVD 13.8 miles
LA PUENTE, CA 91744
3851 S SOTO ST 13.8 miles
VERNON, CA 90058
3688 S Soto St 13.8 miles
Vernon, CA 90058
9122 ADAMS AVE 14.0 miles
HUNTINGTON BEACH, CA 92646
2707 E VALLEY BLVD STE 116 14.3 miles
WEST COVINA, CA 91792
25965 NORMANDIE AVE FL 1 14.3 miles
HARBOR CITY, CA 90710
411 N LAKEVIEW AVE 14.3 miles
ANAHEIM, CA 92807
867 S TUSTIN ST 14.3 miles
ORANGE, CA 92866
3144 SANTA ANITA AVE STE 205 14.4 miles
EL MONTE, CA 91733
21081 S WESTERN AVE STE 150 14.4 miles
TORRANCE, CA 90501
5862 AVALON BLVD 14.6 miles
LOS ANGELES, CA 90003
9350 FLAIR DR Ste 102 14.7 miles
EL MONTE, CA 91731
1907 E WASHINGTON BLVD 15.0 miles
LOS ANGELES, CA 90021
800 N Tustin Ave Ste A 15.1 miles
Santa Ana, CA 92705
801 N Tustin Ave Ste 102, 15.2 miles
Santa Ana, CA 92705
14148 FRANCISQUITO AVE 15.2 miles
BALDWIN PARK, CA 91706
17542 17TH ST STE 330 15.3 miles
TUSTIN, CA 92780
100 N TUSTIN AVE 15.3 miles
TUSTIN, CA 92780
1530 E Edinger Ave Ste 1 15.3 miles
Santa Ana, CA 92705
2301 W EL SEGUNDO BLVD 15.6 miles
HAWTHORNE, CA 90250
1619 E Edinger Ave 15.6 miles
Santa Ana, CA 92705
1534 E WARNER AVE 15.9 miles
SANTA ANA, CA 92705
1241 E DYER RD STE 145 15.9 miles
SANTA ANA, CA 92705
4500 RIVERVIEW AVE 16.0 miles
EL MONTE, CA 91731
1294 W 6th St Ste 206, 16.1 miles
San Pedro, CA 90731
1360 W 6TH ST STE 190 16.2 miles
SAN PEDRO, CA 90732
1300 W 7TH ST 16.2 miles
SAN PEDRO, CA 90732
14619 PRAIRIE AVE 16.2 miles
LAWNDALE, CA 90260
725 S ORANGE AVE 16.2 miles
WEST COVINA, CA 91790
3330 LOMITA BLVD 16.3 miles
TORRANCE, CA 90505
124 N VIGNES ST 16.3 miles
LOS ANGELES, CA 90012
3320 S HILL ST 16.4 miles
LOS ANGELES, CA 90007
1000 BRISTOL ST N Ste 1B 16.4 miles
NEWPORT BEACH, CA 92660
4253 REDONDO BEACH BLVD 16.5 miles
LAWNDALE, CA 90260
420 E 3rd St Ste 802, 16.5 miles
Los Angeles, CA 90013
17232 RED HILL AVE 16.5 miles
IRVINE, CA 92614
21320 HAWTHORNE BLVD STE 227 16.6 miles
TORRANCE, CA 90503
23441 Madison St Ste 300, 16.6 miles
Torrance, CA 90505
100 S RAYMOND AVE 16.6 miles
ALHAMBRA, CA 91801
301 VICTORIA ST 16.7 miles
COSTA MESA, CA 92627
23441 MADISON ST.BLD8,STE 110 16.8 miles
TORRANCE, CA 90505
1400 S GRAND AVE STE 612 16.9 miles
LOS ANGELES, CA 90015
4101 TORRANCE BLVD 16.9 miles
TORRANCE, CA 90503
940 E MAIN ST 16.9 miles
ALHAMBRA, CA 91801
20770 ASH CIR STE 200 17.0 miles
YORBA LINDA, CA 92886
416 W LAS TUNAS DR, STE 204 17.0 miles
SAN GABRIEL, CA 91776
330 W. LAS TUNAS DR. STE 2 17.0 miles
SAN GABRIEL, CA 91776
333 S HOPE ST STE C145 17.2 miles
LOS ANGELES, CA 90071
11633 HAWTHORNE BLVD #215 17.2 miles
HAWTHORNE, CA 90250
823 N BROADWAY 17.3 miles
LOS ANGELES, CA 90012
117 E LIVE OAK AVE STE 101 17.4 miles
ARCADIA, CA 91006
2362 MORSE AVE 17.4 miles
IRVINE, CA 92614
929 GEORGIA ST 17.4 miles
LOS ANGELES, CA 90015
2492 WALNUT AVE STE 110 17.5 miles
TUSTIN, CA 92780
132 S BEAUDRY AVE 17.6 miles
LOS ANGELES, CA 90012
1127 Wilshire Blvd Ste 203&204, 17.6 miles
Los Angeles, CA 90017
1225 WILSHIRE BLVD 17.7 miles
LOS ANGELES, CA 90017
1313 W 8TH ST ste 100 17.7 miles
LOS ANGELES, CA 90017
1419 SUPERIOR AVE STE 1 17.7 miles
NEWPORT BEACH, CA 92663
320 SUPERIOR AVE. STE 150 17.7 miles
NEWPORT BEACH, CA 92663
5475 E LA PALMA AVE 17.8 miles
ANAHEIM, CA 92807
2640 E GARVEY AVE S STE 106 17.8 miles
WEST COVINA, CA 91791
520 N Prospect Ave Ste 305, 18.1 miles
Redondo Beach, CA 90277
3002 DOW AVE STE 204 18.1 miles
TUSTIN, CA 92780
2131 W 3RD ST Ste 4 18.5 miles
LOS ANGELES, CA 90057
169 S ALVARADO ST STE 101 18.5 miles
LOS ANGELES, CA 90057
15705 ARROW HWY STE 6B 18.6 miles
IRWINDALE, CA 91706
2231 S WESTERN AVE 18.7 miles
LOS ANGELES, CA 90018
56 E DUARTE RD 18.8 miles
ARCADIA, CA 91006
5345 IRWINDALE AVE 18.9 miles
IRWINDALE, CA 91706
920 N NASH ST 19.1 miles
EL SEGUNDO, CA 90245
554 E San Bernardino Rd Ste 10, 19.2 miles
Covina, CA 91723
50 ALESSANDRO PL. SUITE A10 19.5 miles
PASADENA, CA 91105
390 N SEPULVEDA BLVD STE 1000 19.5 miles
EL SEGUNDO, CA 90245
3545 WILSHIRE BLVD STE 325 19.5 miles
LOS ANGELES, CA 90010
6033 W CENTURY BLVD STE 200 19.7 miles
LOS ANGELES, CA 90045
1700 E WALNUT AVE 19.7 miles
EL SEGUNDO, CA 90245
6000 N IRWINDALE AVE STE A 19.8 miles
IRWINDALE, CA 91702
100 W CALIFORNIA BLVD 19.8 miles
PASADENA, CA 91105
9601 S SEPULVEDA BLVD 20.0 miles
LOS ANGELES, CA 90045
4950 Barranca Pkwy Ste 101, 20.0 miles
Irvine, CA 92604
1750 E COLORADO BLVD 20.1 miles
PASADENA, CA 91106
5525 W SLAUSON AVE 20.1 miles
LOS ANGELES, CA 90056
960 E GREEN ST, STE 164 20.1 miles
PASADENA, CA 91106
8930 S SEPULVEDA BLVD STE 200 20.2 miles
LOS ANGELES, CA 90045
400 NEWPORT CENTER DR STE 202 20.2 miles
NEWPORT BEACH, CA 92660
8800 S SEPULVEDA BLVD STE 8 20.2 miles
LOS ANGELES, CA 90045
8726 S SEPULVEDA BLVD 20.2 miles
LOS ANGELES, CA 90045
6520 N IRWINDALE AVE STE 100 20.4 miles
IRWINDALE, CA 91702
801 CORPORATE CENTER DR STE 130 20.6 miles
POMONA, CA 91768
1300 N VERMONT AVE 20.9 miles
LOS ANGELES, CA 90027
1350 W COVINA BLVD 21.2 miles
SAN DIMAS, CA 91773
5455 WILSHIRE BLVD STE 1802 21.5 miles
LOS ANGELES, CA 90036
222 W EULALIA ST STE 101 21.5 miles
GLENDALE, CA 91204
16200 SAND CANYON AVE 21.5 miles
IRVINE, CA 92618
1716 W HOLT AVE 21.6 miles
POMONA, CA 91768
5971 VENICE BLVD FL 4 21.6 miles
LOS ANGELES, CA 90034
801 S CHEVY CHASE DR 21.7 miles
GLENDALE, CA 91205
801 S Chevy Chase Dr Ste 50, 21.7 miles
Glendale, CA 91205
110 N LA BREA AVE 21.8 miles
INGLEWOOD, CA 90301
15775 LAGUNA CANYON RD Ste 100 21.9 miles
IRVINE, CA 92618
250 S GRAND AVE 22.0 miles
GLENDORA, CA 91741
13768 Roswell Suite 220, 22.0 miles
Chino, CA 91710
1253 VINE ST ste 19A 22.1 miles
LOS ANGELES, CA 90038
8512 Whitworth Dr 22.5 miles
LOS ANGELES, CA 90035
502 S GAREY AVE 22.6 miles
POMONA, CA 91766
12001 W WASHINGTON BLVD 22.6 miles
LOS ANGELES, CA 90066
230 N MARYLAND AVE STE 110 22.8 miles
GLENDALE, CA 91206
1526 N EDGEMONT ST FL 1 22.8 miles
LOS ANGELES, CA 90027
12212 W WASHINGTON BLVD 22.8 miles
LOS ANGELES, CA 90066
544 N GLENDALE AVE 22.8 miles
GLENDALE, CA 91206
1300 N LA BREA AVE 22.8 miles
HOLLYWOOD, CA 90028
432 W BROADWAY 22.9 miles
GLENDALE, CA 91204
8501 Wilshire Blvd Suite 305, 22.9 miles
Beverly Hills, CA 90211
15302 EL PRADO RD 23.2 miles
CHINO, CA 91710
221 E GLENOAKS BLVD STE 130 23.4 miles
GLENDALE, CA 91207
8700 BEVERLY BLVD 23.6 miles
WEST HOLLYWOOD, CA 90048
6670 ALTON PKWY 1ST FL 24.6 miles
IRVINE, CA 92618
5475 WALNUT AVE 24.6 miles
CHINO, CA 91710
11560 W PICO BLVD 24.8 miles
LOS ANGELES, CA 90064
Scheduling a test is Fast and Easy, call our scheduling department or schedule your test online 24/7
*You must register by phone or online to receive your donor pass/registration prior to proceeding to the testing center
Accredited Drug Testing has drug testing locations in most cities and towns throughout the United States. Providing drug testing, alcohol testing, DNA testing and other related services. Most testing centers are within minutes of your home or office. Same day service is available in most cases. To schedule a test please call our scheduling department at 1-800-221-4291 or you may schedule your test online utilizing your zip code in which you are located.
Employers - Accredited Drug Testing provides easy, convenient, confidential and cost-effective drug testing services, including pre-employment drug testing, random drug testing, post-accident drug testing and reasonable suspicion drug and alcohol testing. We can also assist you with the implementation of your drug free workplace program with drug policy development, supervisor training, employee education and on-going consultation. In many cases a company certified as a drug free workplace can receive discounts on their workers' compensation insurance premiums along with lowering employee absenteeism, enhancing workplace safety and improving employee morale. To open a no cost employer drug testing account click here or call our office at 1-800-221-4291
Individuals - If you are an individual in need of a drug, alcohol or DNA test, Accredited Drug Testing is your one stop shopping for all your testing needs. Simply call our customer service staff at 1-800-221-4291 or you may register online. There is no need to open an account or be affiliated with any company. Accredited Drug Testing offers drug testing for personal, court ordered, probation, child custody or any other reason you may need! To schedule a test please call our scheduling department at 1-800-221-4291 or you may schedule your test online utilizing your zip code in which you are located.
Search Locations by State
Handy Resources
Comprehensive Online Resources for Drug Testing
- National Institute on Drug Abuse (NIDA)
Provides comprehensive information on drug testing and its role in substance use disorder treatment.
- FDA: Drug Testing
Explains the FDA's role and regulations concerning drug testing for consumers.
- PDR.net
Provides detailed drug information and safety updates through a mobile-friendly platform.
- BeSafeRx - FDA
Resource by the FDA to help consumers identify and choose safe online pharmacies.
- SAMHSA: Drug Testing Resources for the Workplace
Resources and guidelines for drug testing in the workplace.
- Drugs.com
Provides drug information, side effects, and interactions for consumers and professionals.
- Drug Abuse Screening Test (DAST)
Online version of the DAST to help individuals assess whether they have a drug problem.
- Merck Manuals
Consumer-friendly medical resource providing comprehensive information on a wide array of health topics, including drug testing.
- SAMHSA Store
Provides access to resources and publications on substance use prevention and treatment.
- National Association of Boards of Pharmacy (NABP)
Information on state boards of pharmacy and regulations, including those related to drug testing.
- CDC: Workplace Health Promotion
CDC's resources on substance use and drug testing in the workplace.
- Mayo Clinic: Drug Testing
General information about the procedures and types of drug tests.
- MedlinePlus: Drug Testing
Offers information about various drug tests and their uses in medical diagnosis and treatment.
- University of Rochester Medical Center Health Encyclopedia
Provides a detailed entry on drug testing, including how tests are conducted and what they detect.
- World Health Organization (WHO)
International guidelines and information on public health, including substance abuse and drug testing.
- Healthline: Drug Testing
Consumer health site offering information on how drug tests work and what they look for.
- WebMD: Drug Testing
Provides a patient-oriented overview of drug testing and its purposes.
- National Center for Biotechnology Information (NCBI)
Provides a vast database of scientific studies, including research on drug testing and its effectiveness.
AI Overview
Local Drug Testing Centers: A Comprehensive Guide
Local drug testing centers play a pivotal role in the enforcement of drug-free policies in workplaces, schools, and other institutions. They provide a necessary service for drug screening, ensuring public safety, enhancing workplace productivity, and contributing to overall community health. This guide covers the importance, services, and considerations involved in utilizing local drug testing centers.
Importance of Local Drug Testing Centers
Drug testing centers are crucial for identifying drug use and ensuring compliance with various legal and safety regulations. They help employers maintain a safe and productive work environment, assist law enforcement and legal professionals, and support health care providers in treating and advising patients on substance use.
Services Offered by Local Drug Testing Centers
- Pre-Employment Screening: Testing potential employees to ensure they meet the employer's policies regarding drug use.
- Random Drug Testing: Conducting unscheduled drug tests to deter drug use among employees or members of an organization.
- Reasonable Suspicion Testing: Testing individuals who exhibit behaviors that suggest drug use, based on observed conditions explicitly articulated by trained supervisors.
- Post-Accident Testing: Assessing employees for drug use after an accident to determine if drugs were a contributing factor to the incident.
- Follow-Up Testing: Monitoring employees who have returned to work after participating in rehabilitation programs for substance use.
Choosing a Local Drug Testing Center
- Accreditation: Ensure the center is accredited by relevant health and safety authorities, indicating compliance with industry standards.
- Confidentiality: The center should uphold strict confidentiality policies to protect the privacy of individuals undergoing testing.
- Technology and Accuracy: Check that the center employs up-to-date technology and methodology for accurate and reliable testing results.
Benefits of Using Local Drug Testing Centers
Utilizing local drug testing centers offers numerous benefits:
- Convenience: Local centers provide easy access for individuals and organizations, reducing the time and cost associated with travel.
- Quick Results: Many local centers offer rapid results, which is critical for timely decision-making in employment and health care scenarios.
- Support for Compliance: They assist organizations in complying with legal requirements and maintaining industry certifications and standards.
Local drug testing centers are essential for maintaining safe and compliant environments in various settings. By choosing a reputable and properly accredited center, organizations and individuals can rely on precise and efficient service to meet their drug testing needs.