Metro Lab LLC is a full-service laboratory testing facility in Washington, D.C., specializing in toxicology, substance abuse testing, and medical exams. The service is excellent, fast, professional, and expeditious. The staff is very polite, respectful, and attentive. The facility is clean and well set up in an accessible, decent neighborhood. Wait times are short, leading to an in-and-out experience. It is considered the best place for medical exams in the DMV area with superb ratings. The location is convenient next to a citibike station, though there is no parking lot and phone communication is difficult.
No appointment needed. Not long of a wait on Monday afternoon in and out about 45mins.
August 2026
I’m surprised to get help from this location. Not only gives me faster access. And they also give me lovely respect. I cry living . They are working for love. Not for the money. Thank you.
July 2026
WOWWW!!! I am so glad MARC up the street to me was rude because I wouldn’t have found this gem!!! I was in and out in less than 10 minutes! I couldn’t thank you all enough. I walked in and was seen immediately! I wish I could give them 100 stars. Awesome place!