Rockville, MD Facts, Population, Income, Demographics, Economy

Population (total): Population in 2017: 68,401 (100% urban, 0% rural).

Median Age: 39.1 years

Median Rent: Median gross rent in 2017: $1,875.

Cost of Living: March 2019 cost of living index in Rockville: 189.9 (very high, U.S. average is 100)

Poverty (overall): Percentage of residents living in poverty in 2017: 5.3%

Poverty (breakdown): (5.1% for White Non-Hispanic residents, 14.7% for Black residents, 8.7% for Hispanic or Latino residents, 5.6% for American Indian residents, 11.0% for other race residents, 5.8% for two or more races residents)

Sex Offenders: According to our research of Maryland and other state lists, there were 73 registered sex offenders living in Rockville, Maryland as of January 18, 2021. The ratio of all residents to sex offenders in Rockville is 908 to 1.The ratio of registered sex offenders to all residents in this city is near

Elevation: 451 feet

Population Density:

The first land patents in the Rockville area were obtained by Arthur Nelson between 1717 and 1735. Within three decades, the first permanent buildings in what would become the center of Rockville were established on this land. Still a part of Prince George's County at this time, the growth of Daniel Dulaney's Frederick Town prompted the separation of the western portion of the county, including Rockville, into Frederick County in 1748.

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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 Rockville, MD

15005 SHADY GROVE RD Ste 450 2.4 miles

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

15225 Shady Grove Road, Suite 207 2.5 miles

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

9707 Medical Center Dr Ste 120, 2.5 miles

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

14800 PHYSICIANS LN STE 131 3.3 miles

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

8945 N WESTLAND DR 4.4 miles

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

431 N FREDERICK AVE GAITHERSBURG 4.4 miles

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

PO BOX 59815 4.9 miles

PO BOX 59815
ROCKVILLE, MD 20859
Categories: ROCKVILLE MD

803 RUSSELL AVE 5.7 miles

803 RUSSELL AVE
GAITHERSBURG, MD 20879
Categories: GAITHERSBURG MD

11002 VEIRS MILL RD STE 700 6.4 miles

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

8218 WISCONSIN AVE STE 208 7.0 miles

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

18111 PRINCE PHILIP DR, STE T12 7.1 miles

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

9801 GEORGIA AVE STE 222 7.5 miles

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

12321 MIDDLEBROOK RD 8.6 miles

12321 MIDDLEBROOK RD
GERMANTOWN, MD 20874
Categories: GERMANTOWN MD

19785 CRYSTAL ROCK DR 8.8 miles

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

19785 CRYSTAL ROCK DR, STE 308 8.8 miles

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

1401 BLAIR MILL RD APT 1222 9.2 miles

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

20528 Boland Farm Rd Ste 205, 9.2 miles

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

8121 GEORGIA AVE STE 208 9.4 miles

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

42010 VILLAGE CENTER PLZ 9.5 miles

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

13823 OUTLET DR 11.0 miles

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

3676 Alpen Greenway 11.9 miles

3676 Alpen Greenway
Burtonsville, MD 20866
Categories: Burtonsville MD

3422 GEORGIA AVE NW 12.6 miles

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

920 VARNUM ST NE 13.0 miles

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

10452 BALTIMORE AVE 13.1 miles

10452 BALTIMORE AVE
BELTSVILLE, MD 20705
Categories: BELTSVILLE MD

911 U ST NW 13.4 miles

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

4729 SELLMAN RD 13.4 miles

4729 SELLMAN RD
BELTSVILLE, MD 20705
Categories: BELTSVILLE MD

2440 M St NW Ste 414, 13.5 miles

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

920 W BROAD ST STE B 13.5 miles

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

46440 BENEDICT DR STE 108 13.6 miles

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

1140 19TH ST NW STE 700 13.7 miles

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

1145 19th Street NW Suite 506 13.7 miles

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

1145 19TH ST NW STE 601 13.7 miles

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

2029 K ST NW STE 301 13.8 miles

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

100 MAPLE AVE E 14.0 miles

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

2 LYNDHURST CT 14.0 miles

2 LYNDHURST CT
STERLING, VA 20165
Categories: STERLING VA

106 Elden St Ste 18b, 14.0 miles

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

1005 N GLEBE RD STE 140 14.0 miles

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

21036 TRIPLESEVEN RD 14.1 miles

21036 TRIPLESEVEN RD
STERLING, VA 20165
Categories: STERLING VA

815 CONNECTICUT AVE NW 14.1 miles

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

21525 RIDGETOP CIR STE 260 14.1 miles

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

3301 WILSON BLVD 14.1 miles

3301 WILSON BLVD
ARLINGTON, VA 22201
Categories: ARLINGTON VA

208 ELDEN ST 14.2 miles

208 ELDEN ST
HERNDON, VA 20170
Categories: HERNDON VA

2 Pidgeon Hill Dr Suite 120, 14.3 miles

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

6201 Greenbelt Rd, Suite M3 14.5 miles

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

6064 Arlington Blvd, Falls Church Medical Center 14.9 miles

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

462 HERNDON PKWY STE 103 15.0 miles

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

8768 SUSINI DR 15.3 miles

8768 SUSINI DR
LAUREL, MD 20723
Categories: LAUREL MD

7933 BELLE POINT DR 15.3 miles

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

3020 Hamaker Court, B-110 15.6 miles

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

8316 ARLINGTON BLVD STE 206 15.7 miles

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

3263 COLUMBIA PIKE 15.7 miles

3263 COLUMBIA PIKE
ARLINGTON, VA 22204
Categories: ARLINGTON VA

8501 Arlington Blvd Ste 120, 15.8 miles

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

5550 COLUMBIA PIKE APT 551 16.0 miles

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

P. O. BOX 376 16.2 miles

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

45305 CATALINA CT STE 103 16.8 miles

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

4121 MINNESOTA AVE NE 16.9 miles

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

11055 Little Patuxent Pkwy, SUITE 202 17.0 miles

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

21785 FILIGREE CT 17.1 miles

21785 FILIGREE CT
ASHBURN, VA 20147
Categories: ASHBURN VA

21785 Filigree Court, Suite 20, 17.1 miles

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

6715 Little River Turnpike Ste 300 17.9 miles

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

4320 SEMINARY RD 18.2 miles

4320 SEMINARY RD
ALEXANDRIA, VA 22304
Categories: ALEXANDRIA VA

3650 JOSEPH SIEWICK DR Ste 400 18.2 miles

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

10560 MAIN ST 18.4 miles

10560 MAIN ST
FAIRFAX, VA 22030
Categories: FAIRFAX VA

10721 MAIN ST STE 3100 18.4 miles

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

10721 Main Street, Suite 1400 18.4 miles

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

10117 PALAMAR DR 18.5 miles

10117 PALAMAR DR
LANHAM, MD 20706
Categories: LANHAM MD

On-site ONLY 18.7 miles

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

6656 DOBBIN RD 18.9 miles

6656 DOBBIN RD
COLUMBIA, MD 21045
Categories: COLUMBIA MD

4527 DUKE ST 18.9 miles

4527 DUKE ST
ALEXANDRIA, VA 22304
Categories: ALEXANDRIA VA

5130 DUKE ST STE 10 18.9 miles

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

6144 EDSALL RD APT 303 19.1 miles

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

4451 PARLIAMENT PL STE G 19.3 miles

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

5501 BACKLICK RD 19.5 miles

5501 BACKLICK RD
SPRINGFIELD, VA 22151
Categories: SPRINGFIELD VA

11848 Robertson Farm Circle 19.6 miles

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

301 WATERSVILLE RD 19.7 miles

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

3510 HEIDI LN 19.7 miles

3510 HEIDI LN
SPRINGDALE, MD 20774
Categories: SPRINGDALE MD

5510 ALMA LN STE 200 19.7 miles

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

225 REINEKERS LN 19.9 miles

225 REINEKERS LN
ALEXANDRIA, VA 22314
Categories: ALEXANDRIA VA

5590 GENERAL WASHINGTON DR 19.9 miles

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

12713 SHOPPES LN 20.0 miles

12713 SHOPPES LN
FAIRFAX, VA 22033
Categories: FAIRFAX VA

205 CENTER STREET, SUITE 204 20.1 miles

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

1411 H SERVICE RD 20.4 miles

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

Onsite only 20.7 miles

Onsite only
Ashburn, VA 20148
Categories: Ashburn VA

4437 BROOKFIELD CORPORATE DR STE 108 20.8 miles

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

6120 BRANDON AVE STE 105 20.8 miles

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

952 EDWARDS FERRY RD NE 20.8 miles

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

8700 CENTRAL AVE STE 204 20.8 miles

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

12200 ANNAPOLIS RD, SUITE 120 20.9 miles

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

1600A BRIGHTSEAT RD APT 301 20.9 miles

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

6226 OLD FRANCONIA RD 21.0 miles

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

6020 RICHMOND HWY STE 100 21.0 miles

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

4200 PLEASANT VALLEY RD 21.2 miles

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

51 CATOCTIN CIR NE 21.6 miles

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

222 CATOCTIN CIR,SE, STE 100 21.7 miles

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

6785 Business Pkwy 21.7 miles

6785 Business Pkwy
Elkridge, MD 21075
Categories: Elkridge MD

7377 WASHINGTON BLVD STE 101-102 21.7 miles

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

5606 HOLTON LN 21.8 miles

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

24801 PINEBROOK RD ATTN LAB 22.0 miles

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

9055 Chevrolet Dr Ste 101, 22.0 miles

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

11947 WINGED FOOT CT 22.0 miles

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

9141 ALAKING CT STE 112 22.0 miles

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

211 S King St Suite C, 22.2 miles

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

11435 ABBOTTSWOOD CT 22.9 miles

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

11435 ABBOTTSWOOD CT 22.9 miles

11435 ABBOTTSWOOD CT
LARGO, MD 20774
Categories: LARGO MD

4355 FORESTVILLE RD APT 302 23.0 miles

4355 FORESTVILLE RD APT 302
FORESTVILLE, MD 20747
Categories: FORESTVILLE MD

9396D BALTIMORE NATIONAL PIKE 23.1 miles

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

6201 CENTREVILLE RD STE 200 23.2 miles

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

12555 CENTRAL AVE. STE A&F 23.3 miles

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

7609 RICHMOND HWY STE B 23.3 miles

7609 RICHMOND HWY STE B
Alexandria, VA 22306
Categories: Alexandria VA

7839 ROLLING RD STE A 23.7 miles

7839 ROLLING RD STE A
SPRINGFIELD, VA 22153
Categories: SPRINGFIELD VA

8101 HINSON FARM RD STE 314 24.3 miles

8101 HINSON FARM RD STE 314
ALEXANDRIA, VA 22306
Categories: ALEXANDRIA VA

1000 LIBERTY RD STE 102 24.6 miles

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

1532 Liberty Road, Suite 101 24.7 miles

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

3060 MITCHELLVILLE RD 24.8 miles

3060 MITCHELLVILLE RD
BOWIE, MD 20716
Categories: BOWIE MD

Onsite Only 25.0 miles

Onsite Only
Largo, MD 20774
Categories: Largo MD

4000 Mitchellville Rd Ste A112, 25.0 miles

4000 Mitchellville Rd Ste A112,
Bowie, MD 20716
Categories: Bowie MD

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

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

Scheduling a Drug Test in Rockville, MD: A Step-by-Step Guide

Effortless Scheduling: Online or Over the Phone

Step 1: Choose and pay for your test online or contact our local scheduling team at (800)-221-4291. Our representatives are available to guide you through the scheduling process. Note that payment is required at registration since testing centers do not process payments. In most cases, same-day service is an option.

Step 2: If you opted for online scheduling, fill out the Donor Information/Registration Section and provide an email address for your confidential results. The zip code you enter will help us locate the nearest testing center for your convenience.

Step 3: Receive your authorization form/donor pass via email, detailing the local testing center’s address and operational hours. Present the form, either printed or on your smartphone, at the testing center. No appointments are necessary!

Options for Urine or Hair Drug Testing in Rockville, MD

Accredited Drug Testing offers various testing options tailored to client needs. Urine testing, with a detection window of 1 to 5 days, is commonly used by employers and institutions. Meanwhile, hair testing offers a longer detection period of about 90 days and is gaining popularity.

Commonly Used Drug Tests

Both 5-panel urine and hair drug tests screen for the same substances, but they differ in detection periods. A urine test captures drug use for the last 1-5 days, while a hair test can detect usage over the past 90 days.

Court-Ordered Drug Testing in Rockville, MD (Probation/Child Custody)

Our drug testing centers in Rockville, MD offer tests suitable for various court proceedings, including probation and custody cases. Observed tests are an option, and results can be provided for numerous court-ordered requirements. The court order will specify the test type and drugs to be screened.

DOT Drug and Alcohol Testing Services Available in Rockville, MD

We provide comprehensive testing services for all DOT sectors, including FMCSA, USCG, FAA, FTA, FRA, and PHMSA, following Part 40 of the US Department of Transportation Compliance Regulations. Our additional DOT services include consortium membership, MVR reports, supervisor training, and policy development. We also offer a full DOT Compliance Program for individual operators and small trucking businesses.

Supplementary DOT Services:

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

Employer and Drug-Free Workplace Testing in Rockville, MD

Accredited Drug Testing provides effective drug-free workplace programs for businesses of all sizes. An organization that conducts employee drug testing aims for a Drug-Free Workplace status. However, compliance with state-specific laws is required to achieve this officially. Our Rockville, MD facilities are equipped to meet your needs.

To create a No Fee employer account and cut costs, open your employer drug testing account today!

Advantages of Being a Drug-Free Workplace in Rockville, MD

  • Increased Employee Productivity
  • Fewer Work-Related Accidents
  • Lower Employee Absenteeism
  • Reduced Workers Compensation Costs
  • Boosted Employee Morale
  • Enhanced Customer Satisfaction

On-Site/Mobile Drug Testing Services in Rockville, MD

Do you have a group of 10 or more employees requiring testing? Accredited Drug Testing offers on-site services at your business location. This service is widely used by construction firms, manufacturing sites, and for job fairs. On-site testing is ideal for both pre-employment and random testing. Call (800)221-4291 to discuss your on-site testing requirements in Rockville, MD with our coordinator.

Available Drug Testing Locations in Rockville, MD

With various testing centers in and around Rockville, MD, we accommodate your schedule with early and late hours. Our certified team provides professional and confidential services to fulfill your testing needs.

Testing is available for various reasons: pre-employment, random checks, post-incident inquiries, or personal reasons such as court orders or probation.

Accredited Drug Testing is a national provider with centers specializing in Drug, Alcohol, DNA testing, DOT Physicals, and Background Checks.

Traveling Soon? No Problem! Schedule your test anytime, anywhere!

With more than 20,000 centers nationwide, we facilitate testing across all U.S. states and most cities.

Determining the Right Drug Testing Panel

Drug testing panels screen for a specific number of substances. Common options include 5, 10, and 12-panel tests, with customized solutions also available.

Understanding a Drug Test

A drug test analyzes biological specimens like urine, hair, blood, and saliva to identify substances or metabolites. Uses include detecting performance-enhancing drugs in sports, workplace screening, and law enforcement testing for alcohol levels (BAC). Various testing methods exist with differing accuracy, detection thresholds, and durations. Drug tests might also provide quantitative analysis of substances for safe consumption guidance.

Passive Smoke Inhalation and Marijuana Testing

Passive exposure to marijuana smoke does not generally cause a positive test due to threshold levels set for lab analyses. Abnormalities like low creatinine levels may indicate attempts to tamper with samples via dilution or adulteration.

  • Low creatinine might result from deliberate urine dilution or tampering.
  • Creatinine combined with specific gravity measurements helps detect dilution. Labs may color toilet water to prevent sample contamination.
  • Adding enzymes can alter urine pH, impacting the test outcome.

Understanding Drug Retention in the System

Drug detection periods vary depending on multiple factors such as:

  • Dosage and frequency
  • Drug type
  • Metabolism and health
  • Hydration level
  • Physical activity post-consumption
  • Genetic differences affecting drug metabolism

Why Select Accredited Drug Testing in Rockville, MD?

Our team is dedicated to providing client support confidentially and professionally. We prioritize outstanding service to meet the drug testing needs of all clients in Rockville, MD.

(800) 221-4291

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Local Area Info: Rockville, Maryland

Rockville is a city and the county seat of Montgomery County, Maryland, United States, part of the Baltimore–Washington metropolitan area. The 2010 census tabulated Rockville's population at 61,209, making it one of the largest communities in Maryland and the third largest location in Montgomery County, after Silver Spring and Germantown.

Rockville, along with neighboring Gaithersburg and Bethesda, is at the core of the Interstate 270 Technology Corridor which is home to numerous software and biotechnology companies as well as several federal government institutions. The city also has several upscale regional shopping centers and is one of the major retail hubs in Montgomery County.

Situated in the Piedmont region and crossed by three creeks (Rock Creek, Cabin John Creek, and Watts Branch), Rockville provided an excellent refuge for semi-nomadic Native Americans as early as 8000 BC. By the first millennium BC, a few of these groups had settled down into year-round agricultural communities that exploited the native flora, including sunflowers and marsh elder. By AD 1200, these early groups (dubbed Montgomery Indians by later archaeologists) were increasingly drawn into conflict with the Senecas and Susquehannocks who had migrated south from Pennsylvania and New York. Within the present-day boundaries of the city, six prehistoric sites have been uncovered and documented, along with numerous artifacts several thousand years old. By the year 1700, under pressure from European colonists, the majority of these original inhabitants had been driven away.

Show Regional Data

Population (total): Population in 2017: 68,401 (100% urban, 0% rural).

Median Age: 39.1 years

Median Rent: Median gross rent in 2017: $1,875.

Cost of Living: March 2019 cost of living index in Rockville: 189.9 (very high, U.S. average is 100)

Poverty (overall): Percentage of residents living in poverty in 2017: 5.3%

Poverty (breakdown): (5.1% for White Non-Hispanic residents, 14.7% for Black residents, 8.7% for Hispanic or Latino residents, 5.6% for American Indian residents, 11.0% for other race residents, 5.8% for two or more races residents)

Sex Offenders: According to our research of Maryland and other state lists, there were 73 registered sex offenders living in Rockville, Maryland as of January 18, 2021. The ratio of all residents to sex offenders in Rockville is 908 to 1.The ratio of registered sex offenders to all residents in this city is near

Elevation: 451 feet

Population Density:

The first land patents in the Rockville area were obtained by Arthur Nelson between 1717 and 1735. Within three decades, the first permanent buildings in what would become the center of Rockville were established on this land. Still a part of Prince George's County at this time, the growth of Daniel Dulaney's Frederick Town prompted the separation of the western portion of the county, including Rockville, into Frederick County in 1748.

(800) 221-4291