Metro Lab
Metro Lab, LLC is a full-service laboratory testing facility. Metro Lab specializes in toxicology and substance abuse testing, emergency medical toxic…
3422 Georgia Ave NW, Washington, DC 20010
Employer platform for Metro Lab
Plan Your Visit
Weekly Hours
Monday: 8:00 AM – 5:00 PM Tuesday: 8:00 AM – 5:00 PM Wednesday: 8:00 AM – 5:00 PM Thursday: 8:00 AM – 5:00 PM Friday: 8:00 AM – 5:00 PM Saturday: 8:00 AM – 1:00 PM Sunday: Closed
Before You Arrive
DOT Physical
30–60 minutesFast for 8–12 hours if blood work is included. Bring CDL, glasses/contacts, and CPAP data if applicable.
Full prep guideBreath Alcohol Test
10–15 minutesNo alcohol for 8 hours before. Avoid mouthwash with alcohol.
Full prep guideRegulated DOT Drug Screen
15–30 minutesStay hydrated but don't overhydrate. Bring prescription list for MRO review. CBD products may cause a positive.
Full prep guideBlood Pressure Screening
10–15 minutesAvoid caffeine, exercise, and smoking for 30 minutes before.
Full prep guideNon-regulated Drug Screen
15–30 minutesStay hydrated. Bring a list of current prescriptions in case of MRO review.
Full prep guideDistrict of Columbia Compliance Notice
DOT published final rule allowing hair testing as an alternative to urine testing for pre-employment drug screening of CDL holders. Employers may opt in to hair testing programs with proper MRO review procedures.
Community Expert
Services
22 servicesServices available at Metro Lab. Schedule through BlueHive for guaranteed network pricing.
Drug Testing
(10)Breath Alcohol Test
Medical Review Officer (MRO) Services
Regulated DOT Drug Screen
Blood Drug Screen
Urine Drug Screen
Non-regulated Drug Screen
Specimen Collection
Hair Follicle Drug Screen
Sputum Drug Screen
Blood Alcohol Test
Medical Exams
(4)Preventive Health Exam
Law Enforcement Medical Evaluation
Periodic/Annual Exam (Special)
Screenings & Tests
(4)Blood Pressure Screening
Cholesterol Screening
Glucose Screening
TB screening (PPD)
Lab Tests
(4)Urinalysis
CBC - Complete Blood Count
Hepatitus B Titer Screening
CMP - Complete Metabolic Panel
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Learn More About Our Services
Explore detailed guides for the occupational health services available at Metro Lab.
DOT Physical
Washington, DC
Preventive Health Exam
Washington, DC
Breath Alcohol Test
Washington, DC
Law Enforcement Medical Evaluation
Washington, DC
Regulated DOT Drug Screen
Washington, DC
Blood Pressure Screening
Washington, DC
Non-regulated Drug Screen
Washington, DC
Hair Follicle Drug Screen
Washington, DC
Sputum Drug Screen
Washington, DC
Cholesterol Screening
Washington, DC
Glucose Screening
Washington, DC
TB screening (PPD)
Washington, DC
Hepatitus B Titer Screening
Washington, DC
Industries Served by Metro Lab
Learn how employers in these industries use providers like Metro Lab for compliance and workforce health.
Frequently Asked Questions About Metro Lab
Common questions about services, hours, and scheduling at Metro Lab in Washington, DC.
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