Derwood, MD Facts, Population, Income, Demographics, Economy

Population (female): 1,242

Median Age: 46.8 years

Median Rent: Median gross rent in 2017: $1,585.

Cost of Living: March 2019 cost of living index in Derwood: 178.5 (very high, U.S. average is 100)

Poverty (overall): Percentage of residents living in poverty in 2017: 12.7%

Ancestries: Ancestries: Brazilian (11.0%), Irish (8.7%), Danish (6.4%), Bulgarian (4.3%), Italian (4.0%), English (3.4%).

Land Area:

Population Density:

Zip Codes: 20855

Races:
      White alone - 1,064 - 51.3%
      Asian alone - 610 - 29.4%
      Hispanic - 179 - 8.6%
      Other race alone - 105 - 5.1%
      Two or more races - 80 - 3.9%
      Black alone - 25 - 1.2%
      American Indian alone - 25 - 1.2%

Residents are zoned to Montgomery County Public Schools.

Goldribbon

Recognitions and Certifications

Accredited Drug Testing has been recognized as one of the "Top 10 drug testing companies" for excellent customer service and we have received TPA Accreditation from the National Drug and Alcohol Screening Association. We are active in all drug testing industry associations and our staff are trained and certified as drug and alcohol testing specialists.

Important Links

National Drug and Alcohol Screening Association (https://ndasa.com/)

National Drug Free Workplace Alliance (https://www.ndwa.org/)

Substance Abuse Program Administrators Association (https://www.sapaa.com/)

Substance Abuse Mental Health Safety Administration (https://www.samhsa.gov/)

US Drug Enforcement Administration (https://www.dea.gov/)

Office of Drug alcohol Policy Control (https://www.transportation.gov/odapc)

Drug Testing1

Employment, DOT, Court Ordered, Probation, Family

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.

Drug Testing Derwood, MD

15225 Shady Grove Road, Suite 207 1.7 miles

15225 Shady Grove Road, Suite 207
Rockville, MD 20850
Categories: Rockville MD

15005 SHADY GROVE RD Ste 450 1.9 miles

15005 SHADY GROVE RD Ste 450
ROCKVILLE, MD 20850
Categories: ROCKVILLE MD

9707 Medical Center Dr Ste 120, 2.2 miles

9707 Medical Center Dr Ste 120,
Rockville, MD 20850
Categories: Rockville MD

8945 N WESTLAND DR 2.3 miles

8945 N WESTLAND DR
GAITHERSBURG, MD 20877
Categories: GAITHERSBURG MD

431 N FREDERICK AVE GAITHERSBURG 2.3 miles

431 N FREDERICK AVE GAITHERSBURG
GAITHERSBURG, MD 20877
Categories: GAITHERSBURG MD

14800 PHYSICIANS LN STE 131 3.0 miles

14800 PHYSICIANS LN STE 131
ROCKVILLE, MD 20850
Categories: ROCKVILLE MD

803 RUSSELL AVE 3.6 miles

803 RUSSELL AVE
GAITHERSBURG, MD 20879
Categories: GAITHERSBURG MD

18111 PRINCE PHILIP DR, STE T12 6.2 miles

18111 PRINCE PHILIP DR, STE T12
OLNEY, MD 20832
Categories: OLNEY MD

12321 MIDDLEBROOK RD 6.7 miles

12321 MIDDLEBROOK RD
GERMANTOWN, MD 20874
Categories: GERMANTOWN MD

PO BOX 59815 6.9 miles

PO BOX 59815
ROCKVILLE, MD 20859
Categories: ROCKVILLE MD

19785 CRYSTAL ROCK DR 6.9 miles

19785 CRYSTAL ROCK DR
GERMANTOWN, MD 20874
Categories: GERMANTOWN MD

19785 CRYSTAL ROCK DR, STE 308 6.9 miles

19785 CRYSTAL ROCK DR, STE 308
GERMANTOWN, MD 20874
Categories: GERMANTOWN MD

20528 Boland Farm Rd Ste 205, 7.1 miles

20528 Boland Farm Rd Ste 205,
Germantown, MD 20876
Categories: Germantown MD

11002 VEIRS MILL RD STE 700 8.1 miles

11002 VEIRS MILL RD STE 700
WHEATON, MD 20902
Categories: WHEATON MD

8218 WISCONSIN AVE STE 208 9.3 miles

8218 WISCONSIN AVE STE 208
BETHESDA, MD 20814
Categories: BETHESDA MD

9801 GEORGIA AVE STE 222 9.4 miles

9801 GEORGIA AVE STE 222
SILVER SPRING, MD 20902
Categories: SILVER SPRING MD

42010 VILLAGE CENTER PLZ 10.8 miles

42010 VILLAGE CENTER PLZ
STONE RIDGE, VA 20105
Categories: STONE RIDGE VA

1401 BLAIR MILL RD APT 1222 11.2 miles

1401 BLAIR MILL RD APT 1222
SILVER SPRING, MD 20910
Categories: SILVER SPRING MD

8121 GEORGIA AVE STE 208 11.4 miles

8121 GEORGIA AVE STE 208
SILVER SPRING, MD 20910
Categories: SILVER SPRING MD

13823 OUTLET DR 11.7 miles

13823 OUTLET DR
SILVER SPRING, MD 20904
Categories: SILVER SPRING MD

3676 Alpen Greenway 12.2 miles

3676 Alpen Greenway
Burtonsville, MD 20866
Categories: Burtonsville MD

46440 BENEDICT DR STE 108 14.0 miles

46440 BENEDICT DR STE 108
STERLING, VA 20164
Categories: STERLING VA

2 LYNDHURST CT 14.0 miles

2 LYNDHURST CT
STERLING, VA 20165
Categories: STERLING VA

21036 TRIPLESEVEN RD 14.4 miles

21036 TRIPLESEVEN RD
STERLING, VA 20165
Categories: STERLING VA

10452 BALTIMORE AVE 14.4 miles

10452 BALTIMORE AVE
BELTSVILLE, MD 20705
Categories: BELTSVILLE MD

21525 RIDGETOP CIR STE 260 14.5 miles

21525 RIDGETOP CIR STE 260
STERLING, VA 20166
Categories: STERLING VA

2 Pidgeon Hill Dr Suite 120, 14.6 miles

2 Pidgeon Hill Dr Suite 120,
Sterling, VA 20165
Categories: Sterling VA

4729 SELLMAN RD 14.6 miles

4729 SELLMAN RD
BELTSVILLE, MD 20705
Categories: BELTSVILLE MD

3422 GEORGIA AVE NW 14.8 miles

3422 GEORGIA AVE NW
WASHINGTON, DC 20010
Categories: WASHINGTON DC

920 VARNUM ST NE 15.0 miles

920 VARNUM ST NE
WASHINGTON, DC 20017
Categories: WASHINGTON DC

106 Elden St Ste 18b, 15.1 miles

106 Elden St Ste 18b,
Herndon, VA 20170
Categories: Herndon VA

208 ELDEN ST 15.3 miles

208 ELDEN ST
HERNDON, VA 20170
Categories: HERNDON VA

8768 SUSINI DR 15.4 miles

8768 SUSINI DR
LAUREL, MD 20723
Categories: LAUREL MD

911 U ST NW 15.7 miles

911 U ST NW
WASHINGTON, DC 20001
Categories: WASHINGTON DC

920 W BROAD ST STE B 15.8 miles

920 W BROAD ST STE B
FALLS CHURCH, VA 22046
Categories: FALLS CHURCH VA

2440 M St NW Ste 414, 15.8 miles

2440 M St NW Ste 414,
Washington, DC 20037
Categories: Washington DC

100 MAPLE AVE E 15.9 miles

100 MAPLE AVE E
VIENNA, VA 22180
Categories: VIENNA VA

1140 19TH ST NW STE 700 15.9 miles

1140 19TH ST NW STE 700
WASHINGTON, DC 20036
Categories: WASHINGTON DC

1145 19th Street NW Suite 506 16.0 miles

1145 19th Street NW Suite 506
Washington, DC 20036
Categories: Washington DC

1145 19TH ST NW STE 601 16.0 miles

1145 19TH ST NW STE 601
WASHINGTON, DC 20036
Categories: WASHINGTON DC

6201 Greenbelt Rd, Suite M3 16.0 miles

6201 Greenbelt Rd, Suite M3
College Park, MD 20740
Categories: College Park MD

2029 K ST NW STE 301 16.1 miles

2029 K ST NW STE 301
WASHINGTON, DC 20006
Categories: WASHINGTON DC

462 HERNDON PKWY STE 103 16.1 miles

462 HERNDON PKWY STE 103
HERNDON, VA 20170
Categories: HERNDON VA

11055 Little Patuxent Pkwy, SUITE 202 16.3 miles

11055 Little Patuxent Pkwy, SUITE 202
Columbia, MD 21044
Categories: Columbia MD

1005 N GLEBE RD STE 140 16.4 miles

1005 N GLEBE RD STE 140
ARLINGTON, VA 22201
Categories: ARLINGTON VA

815 CONNECTICUT AVE NW 16.4 miles

815 CONNECTICUT AVE NW
WASHINGTON, DC 20006
Categories: WASHINGTON DC

3301 WILSON BLVD 16.5 miles

3301 WILSON BLVD
ARLINGTON, VA 22201
Categories: ARLINGTON VA

7933 BELLE POINT DR 16.7 miles

7933 BELLE POINT DR
GREENBELT, MD 20770
Categories: GREENBELT MD

P. O. BOX 376 16.8 miles

P. O. BOX 376
LAUREL, MD 20725
Categories: LAUREL MD

6064 Arlington Blvd, Falls Church Medical Center 17.3 miles

6064 Arlington Blvd, Falls Church Medical Center
Falls Church, VA 22044
Categories: Falls Church VA

301 WATERSVILLE RD 17.5 miles

301 WATERSVILLE RD
MOUNT AIRY, MD 21771
Categories: MOUNT AIRY MD

21785 FILIGREE CT 17.5 miles

21785 FILIGREE CT
ASHBURN, VA 20147
Categories: ASHBURN VA

21785 Filigree Court, Suite 20, 17.5 miles

21785 Filigree Court, Suite 20,
Ashburn, VA 20147
Categories: Ashburn VA

45305 CATALINA CT STE 103 17.6 miles

45305 CATALINA CT STE 103
STERLING, VA 20166
Categories: STERLING VA

3020 Hamaker Court, B-110 17.7 miles

3020 Hamaker Court, B-110
Fairfax, VA 22031
Categories: Fairfax VA

8316 ARLINGTON BLVD STE 206 17.8 miles

8316 ARLINGTON BLVD STE 206
FAIRFAX, VA 22031
Categories: FAIRFAX VA

205 CENTER STREET, SUITE 204 17.8 miles

205 CENTER STREET, SUITE 204
MOUNT AIRY, MD 21771
Categories: MOUNT AIRY MD

8501 Arlington Blvd Ste 120, 17.9 miles

8501 Arlington Blvd Ste 120,
Fairfax, VA 22031
Categories: Fairfax VA

3263 COLUMBIA PIKE 18.1 miles

3263 COLUMBIA PIKE
ARLINGTON, VA 22204
Categories: ARLINGTON VA

5550 COLUMBIA PIKE APT 551 18.4 miles

5550 COLUMBIA PIKE APT 551
ARLINGTON, VA 22204
Categories: ARLINGTON VA

6656 DOBBIN RD 18.6 miles

6656 DOBBIN RD
COLUMBIA, MD 21045
Categories: COLUMBIA MD

4121 MINNESOTA AVE NE 19.0 miles

4121 MINNESOTA AVE NE
WASHINGTON, DC 20019
Categories: WASHINGTON DC

On-site ONLY 19.2 miles

On-site ONLY
LAUREL, MD 20724
Categories: LAUREL MD

3650 JOSEPH SIEWICK DR Ste 400 19.7 miles

3650 JOSEPH SIEWICK DR Ste 400
FAIRFAX, VA 22033
Categories: FAIRFAX VA

10117 PALAMAR DR 19.8 miles

10117 PALAMAR DR
LANHAM, MD 20706
Categories: LANHAM MD

6715 Little River Turnpike Ste 300 20.2 miles

6715 Little River Turnpike Ste 300
Annandale, VA 22003
Categories: Annandale VA

952 EDWARDS FERRY RD NE 20.3 miles

952 EDWARDS FERRY RD NE
LEESBURG, VA 20176
Categories: LEESBURG VA

10560 MAIN ST 20.3 miles

10560 MAIN ST
FAIRFAX, VA 22030
Categories: FAIRFAX VA

10721 MAIN ST STE 3100 20.3 miles

10721 MAIN ST STE 3100
FAIRFAX, VA 22030
Categories: FAIRFAX VA

10721 Main Street, Suite 1400 20.3 miles

10721 Main Street, Suite 1400
Fairfax, VA 22030
Categories: Fairfax VA

4320 SEMINARY RD 20.5 miles

4320 SEMINARY RD
ALEXANDRIA, VA 22304
Categories: ALEXANDRIA VA

4451 PARLIAMENT PL STE G 20.9 miles

4451 PARLIAMENT PL STE G
LANHAM, MD 20706
Categories: LANHAM MD

Onsite only 21.0 miles

Onsite only
Ashburn, VA 20148
Categories: Ashburn VA

9055 Chevrolet Dr Ste 101, 21.0 miles

9055 Chevrolet Dr Ste 101,
Ellicott City, MD 21043
Categories: Ellicott City MD

51 CATOCTIN CIR NE 21.1 miles

51 CATOCTIN CIR NE
LEESBURG, VA 20176
Categories: LEESBURG VA

222 CATOCTIN CIR,SE, STE 100 21.2 miles

222 CATOCTIN CIR,SE, STE 100
LEESBURG, VA 20175
Categories: LEESBURG VA

5130 DUKE ST STE 10 21.3 miles

5130 DUKE ST STE 10
ALEXANDRIA, VA 22304
Categories: ALEXANDRIA VA

4527 DUKE ST 21.3 miles

4527 DUKE ST
ALEXANDRIA, VA 22304
Categories: ALEXANDRIA VA

3510 HEIDI LN 21.3 miles

3510 HEIDI LN
SPRINGDALE, MD 20774
Categories: SPRINGDALE MD

11848 Robertson Farm Circle 21.3 miles

11848 Robertson Farm Circle
Fairfax, VA 22030
Categories: Fairfax VA

6144 EDSALL RD APT 303 21.4 miles

6144 EDSALL RD APT 303
ALEXANDRIA, VA 22304
Categories: ALEXANDRIA VA

12713 SHOPPES LN 21.5 miles

12713 SHOPPES LN
FAIRFAX, VA 22033
Categories: FAIRFAX VA

6785 Business Pkwy 21.5 miles

6785 Business Pkwy
Elkridge, MD 21075
Categories: Elkridge MD

7377 WASHINGTON BLVD STE 101-102 21.6 miles

7377 WASHINGTON BLVD STE 101-102
ELKRIDGE, MD 21075
Categories: ELKRIDGE MD

1411 H SERVICE RD 21.6 miles

1411 H SERVICE RD
CHANTILLY, VA 20151
Categories: CHANTILLY VA

211 S King St Suite C, 21.7 miles

211 S King St Suite C,
Leesburg, VA 20175
Categories: Leesburg VA

5501 BACKLICK RD 21.8 miles

5501 BACKLICK RD
SPRINGFIELD, VA 22151
Categories: SPRINGFIELD VA

5510 ALMA LN STE 200 22.0 miles

5510 ALMA LN STE 200
SPRINGFIELD, VA 22151
Categories: SPRINGFIELD VA

4437 BROOKFIELD CORPORATE DR STE 108 22.1 miles

4437 BROOKFIELD CORPORATE DR STE 108
CHANTILLY, VA 20151
Categories: CHANTILLY VA

9396D BALTIMORE NATIONAL PIKE 22.1 miles

9396D BALTIMORE NATIONAL PIKE
ELLICOTT CITY, MD 21042
Categories: ELLICOTT CITY MD

5590 GENERAL WASHINGTON DR 22.2 miles

5590 GENERAL WASHINGTON DR
ALEXANDRIA, VA 22312
Categories: ALEXANDRIA VA

225 REINEKERS LN 22.2 miles

225 REINEKERS LN
ALEXANDRIA, VA 22314
Categories: ALEXANDRIA VA

12200 ANNAPOLIS RD, SUITE 120 22.3 miles

12200 ANNAPOLIS RD, SUITE 120
GLENN DALE, MD 20769
Categories: GLENN DALE MD

4200 PLEASANT VALLEY RD 22.3 miles

4200 PLEASANT VALLEY RD
CHANTILLY, VA 20151
Categories: CHANTILLY VA

8700 CENTRAL AVE STE 204 22.7 miles

8700 CENTRAL AVE STE 204
LANDOVER, MD 20785
Categories: LANDOVER MD

1000 LIBERTY RD STE 102 22.7 miles

1000 LIBERTY RD STE 102
ELDERSBURG, MD 21784
Categories: ELDERSBURG MD

1600A BRIGHTSEAT RD APT 301 22.7 miles

1600A BRIGHTSEAT RD APT 301
HYATTSVILLE, MD 20785
Categories: HYATTSVILLE MD

24801 PINEBROOK RD ATTN LAB 22.9 miles

24801 PINEBROOK RD ATTN LAB
CHANTILLY, VA 20152
Categories: CHANTILLY VA

1532 Liberty Road, Suite 101 22.9 miles

1532 Liberty Road, Suite 101
Eldersburg, MD 21784
Categories: Eldersburg MD

6120 BRANDON AVE STE 105 23.1 miles

6120 BRANDON AVE STE 105
SPRINGFIELD, VA 22150
Categories: SPRINGFIELD VA

6226 OLD FRANCONIA RD 23.3 miles

6226 OLD FRANCONIA RD
ALEXANDRIA, VA 22310
Categories: ALEXANDRIA VA

6020 RICHMOND HWY STE 100 23.3 miles

6020 RICHMOND HWY STE 100
ALEXANDRIA, VA 22303
Categories: ALEXANDRIA VA

11947 WINGED FOOT CT 23.7 miles

11947 WINGED FOOT CT
WALDORF, MD 20602
Categories: WALDORF MD

9141 ALAKING CT STE 112 23.9 miles

9141 ALAKING CT STE 112
CAPITOL HEIGHTS, MD 20743
Categories: CAPITOL HEIGHTS MD

5606 HOLTON LN 24.0 miles

5606 HOLTON LN
TEMPLE HILLS, MD 20748
Categories: TEMPLE HILLS MD

490 PROSPECT BLVD STE L 24.6 miles

490 PROSPECT BLVD STE L
FREDERICK, MD 21701
Categories: FREDERICK MD

11435 ABBOTTSWOOD CT 24.6 miles

11435 ABBOTTSWOOD CT
UPPER MARLBORO, MD 20774
Categories: UPPER MARLBORO MD

11435 ABBOTTSWOOD CT 24.6 miles

11435 ABBOTTSWOOD CT
LARGO, MD 20774
Categories: LARGO MD

6201 CENTREVILLE RD STE 200 24.7 miles

6201 CENTREVILLE RD STE 200
CENTREVILLE, VA 20121
Categories: CENTREVILLE VA

12555 CENTRAL AVE. STE A&F 24.9 miles

12555 CENTRAL AVE. STE A&F
CHINO, CA 91710
Categories: CHINO CA

Don't see a location near you? Call us (800) 221-4291)

If you need a Drug, Alcohol, COVID-19 or DNA test in Derwood, MD, Accredited Drug Testing has many drug testing locations in Derwood, MD 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 Derwood, MD 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"

How to schedule a drug test in Derwood, MD

Schedule Online or By Phone-Easy As 1, 2, 3

Step 1: Select and purchase your test online or call our Local scheduling center at (800)-221-4291. One of our representatives is ready to assist you and schedule your test. Payment must be received at the time of registration as testing centers do not accept payments,Same day service is available for most types of tests.

Step 2: If you scheduled online, complete the Donor Information/Registration Section and enter where you want the confidential test results sent via email. The zip code you enter will be used to determine the closest drug/alcohol testing center to you and where you will go to take your test.

Step 3: Your authorization form/donor pass will include the local testing center address and hours of operation. It will be sent to the e-mail address you provided. Take the form with you or have it available on your smart phone to provide to the testing center. No appointment necessary!

Urine or hair drug testing methods in Derwood, MD - You choose!

Accredited Drug Testing offers different testing methods depending upon our customer's needs. With a 1 to 5-day detection period urine testing is the most common method used by employers, courts and schools. However, hair drug and alcohol testing are becoming a frequently used testing method due to a detection period of approximately 90 days.

What is the most common urine/hair drug test?

Both a 5-panel urine or 5 panel hair drug test screens for the same drugs, however, the look-back period or detection window is very different. A urine drug test provides a look back period of 1-5 days while a hair drug test provides use up to 90 days from the date the specimen was collected.

Court Ordered Drug Testing (Probation/Child Custody)

Our local drug testing Derwood, MD centers provide drug and alcohol tests that are utilized for a wide variety of court ordered proceedings, including probation and other types of government required tests. Observed tests are available and tests results can be submitted for a wide variety of court ordered proceedings including probation hearings, child custody cases, litigation and all manner of government required tests.

Court ordered drug tests should contain detailed instructions specifying the type of test to be administered and the drugs that should be screened for. If sample collection needs to be witnessed in order to prevent potential tampering or substitution, those specifications will be stated in the court order.

DOT Drug and Alcohol Testing Services in Derwood, MD

We also specialize in providing testing services for all DOT Modes including Trucking Industry (FMCSA), Maritime Industry (USCG), Aviation Industry (FAA), Public Transportation (FTA), Railroad Industry (FRA) and Pipeline Industry (PHMSA) in accordance with Part 40 of the US Department of Transportation Compliance Regulations. Additional DOT Services include consortium enrollment, MVR reports, Supervisor Training and policy manual development. In addition, we offer a complete DOT Compliance Program for single operators and small trucking companies.

Additional DOT Services:

  • Consortium Enrollment
  • DOT Physicals
  • Supervisor Training
  • Employer Drug Policy Development
  • MVR Reports
  • Employee Training
  • Background Checks
  • FMCSA Clearinghouse Verification/Search

Employer/Drug Free Workplace Testing in Derwood, MD

Many companies and employers may be interested in being a drug free workplace, if so, Accredited Drug Testing specializes in providing comprehensive and cost-effective drug free workplace programs for small, medium and large companies. Organizations that utilize an employee drug testing program are commonly referred to as a Drug Free Workplace. However, many times companies do not fully qualify as a Drug Free Workplace because the drug testing program which they use does not have all of the components which make up a true Drug Free Workplace under their State specific law. Our Drug Testing Derwood, MD locations are ready to serve your needs.

Want to open a No Fee employer account? Click Here to open your employer drug testing account today and save money!

What Are the Benefits of Being a Drug Free Workplace in Derwood, MD?

  • Enhanced Employee Performance
  • Reduced Job-Related Accidents
  • Reduced Employee Absenteeism
  • Lower Workers Compensation Rates
  • Improved Employee Moral
  • Customer Satisfaction

On-site/Mobile Drug Testing in Derwood, MD

Do you have at least 10 employees needing a drug or alcohol test? If so, Accredited Drug Testing can provide on-site drug testing at your place of business. On-site drug testing services is frequently used by construction sites, manufacturing facilities, job fairs. On-site drug testing is available for pre employment and random testing. Call us today at (800)221-4291 and speak to our on-site coordinator to schedule your drug testing event in Derwood, MD.

Drug Testing Locations in Derwood, MD

Accredited Drug Testing has drug testing locations in Derwood, MD and the surrounding areas. Many of our drug testing centers open early and have evening hours to accommodate a person's work schedule. Our drug testing locations in Derwood, MD have certified and trained drug testing specialists ready to serve your testing needs in a friendly, knowledgeable and confidential manner.

Drug testing purposes for employers include pre-employment, random selection, post-accident and reasonable suspicion. Testing purposes for individuals can include court ordered, probation, child custody or for any other personal reason.

Accredited Drug Testing is a nationwide drug testing company with testing centers in Derwood, MD specializing in Drug, Alcohol, DNA testing. DOT Physicals and Background Checks.

On the road or vacation? No worries! We can schedule your test, ANYWHERE, ANYTIME!

With over 20,000 testing centers throughout the United States, Accredited Drug Testing has testing centers in all States and in most cities and towns.

Which drug testing panel is right for you?

Drug test screening groups are commonly referred to as a drug testing panel. The most common panels used are a 5 panel, 10 panel and 12 panel drug tests, (panels specify how many drugs will be screened) however customized screeningings are available as well.

What is a Drug Test?

A drug test is a technical analysis of a biological specimen, for example urine, hair, blood, breath, sweat, and/or oral fluid/saliva-to determine the presence or absence of specified parent drugs or their metabolites. Major applications of drug testing include detection of the presence of performance enhancing steroids in sport, employers and parole/probation officers screening for drugs prohibited by law and police officers testing for the presence and concentration of alcohol (ethanol) in the blood commonly referred to as BAC (blood alcohol content). BAC tests are typically administered via a breathalyzer while urinalysis is used for the vast majority of drug testing in sports and the workplace. Numerous other methods with varying degrees of accuracy, sensitivity (detection threshold/cutoff), and detection periods exist. A drug test may also refer to a test that provides quantitative chemical analysis of an illegal drug, typically intended to help with responsible drug use.

Does passive smoke inhalation cause a false positive for marijuana?

"Passive" smoke inhalation from being in a room with people smoking marijuana is not considered valid, as the cut-off concentrations for lab analysis are set well above that which might occur for passive inhalation.

Other abnormalities in the urine screen may indicate that results may be a false negative or that there was deliberate adulteration of the sample. For example:

  • a low creatinine lab value can indicate that a urine sample was tampered with; either the subject diluted their urine by consuming excessive water just prior to testing, or water was added to the urine sample.
  • creatinine levels are often used in conjunction with specific gravity to determine if samples have been diluted. To help avoid this problem, the testing lab may color the water in their toilet blue to prevent the sample being diluted with water from the toilet.
  • subjects may also attempt to add certain enzymes to the urine sample to affect stability, but this often changes the pH, which is also tested.

How long do drugs stay in your system?

The window of detection or often times referred to as look back period of a drug test depend on several factors. Some of the factors impacting how long a drug will stay in your system are:

  • The amount of the drug taken
  • The frequency of the drug taken
  • The type of drug taken
  • An individual's body metabolic rate and general health
  • The amount of fluids consumed since ingesting the drug
  • The amount of exercise since ingesting the drug
  • Other genetic variations that would impact an individual's response to a specific drug

Why choose Accredited Drug Testing in Derwood, MD?

Our staff is prepared to assist you with any questions you may have in a friendly and confidential manner and providing exceptional customer service and being available when you need us for drug testing in Derwood, MD is our #1 Priority and we look forward to serving the needs of employers and individuals who need any type of test.

(800) 221-4291

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For more information regarding the effects of drug abuse - Click Here

For more information on a drug free work place - Click Here

Local Area Info: Derwood, Maryland

Derwood is an unincorporated area and census-designated place in east-central Montgomery County, Maryland. It lies just north of Rockville, southeast of Gaithersburg, southwest of Olney, and northwest of the greater Silver Spring, Maryland area. Derwood, originally "Deer Park" then "Deer Wood," is home to approximately 15,600 people.

Derwood includes the neighborhoods of Derwood Heights, Derwood Station, Mill Creek Towne, Needwood Estates, Muncaster Manor, Muncaster View, Hollybrooke, Granby Woods, Park Overlook, Redland Crossing, Candlewood Park, Cashell Estates, Avery Forest, Avery Lodge, Avery Village, Bowie Mill Estates, Bowie Mill Park, Winters Run, Redland Station, Rolling Knolls, Emory Grove, and Shady Grove Crossing.

Derwood was first recognized in the 1880s as a train stop on the B&O Railroad, which is now the intersection of Indianola Drive and Maryland Route 355 in Derwood Station. A second, larger railroad station was built in Derwood from 1886-1889. In the early 1900s, a small community grew up around the station.

Show Regional Data

Population (female): 1,242

Median Age: 46.8 years

Median Rent: Median gross rent in 2017: $1,585.

Cost of Living: March 2019 cost of living index in Derwood: 178.5 (very high, U.S. average is 100)

Poverty (overall): Percentage of residents living in poverty in 2017: 12.7%

Ancestries: Ancestries: Brazilian (11.0%), Irish (8.7%), Danish (6.4%), Bulgarian (4.3%), Italian (4.0%), English (3.4%).

Land Area:

Population Density:

Zip Codes: 20855

Races:
      White alone - 1,064 - 51.3%
      Asian alone - 610 - 29.4%
      Hispanic - 179 - 8.6%
      Other race alone - 105 - 5.1%
      Two or more races - 80 - 3.9%
      Black alone - 25 - 1.2%
      American Indian alone - 25 - 1.2%

Residents are zoned to Montgomery County Public Schools.

(800) 221-4291