Best US Biz

NYS Diagnostics & Supply, llc

Contact

121 Congressional Lane, Suite 701, Rockville, MD 20852

(240) 603-3507

nysdx.com

Open in your maps app

Hours

Mon8:30 am - 4:30 pm
Tue8:30 am - 4:30 pm
Wed8:30 am - 4:30 pm
Thu8:30 am - 4:30 pm
Fri8:30 am - 4:30 pm
SatClosed
SunClosed

From Google. Page updated 21 October 2026.

Google Reviews

4.9 (99) Google Reviews

Ratings as of October 2026. See this business on Google

Great service

5 out of 5 Folly D.

I specifically asked if she would be testing for fentanyl and she reassured me that I would. Because of her lie I was violated in court because my “non-test” is considered a positive test. Insane, she just wanted to get my money and get me out.

1 out of 5 Justin C.

Quick and easy in and out with in few mins

5 out of 5 Basedimouto

These quotes come from Google Reviews and belong to their authors. They can be out of date. Ask for a correction or removal.

From the Google listing

At NYSDX, our mission is to bring lab testing to people where and when they need it; with speed, care, and professionalism. We help individuals and organizations save time, reduce stress, and feel more in control of their health through convenient mobile diagnostics. At NYS Diagnostics & Supply, we help busy employers, HR teams, and individuals get fast, reliable lab testing—without the hassle of going to a clinic. We believe healthcare should be respectful, accessible, and stress-free, especially when time matters. With mobile and on-site services, we come to your home, workplace, or job site for drug testing, bloodwork, and more. Clients love how responsive and easy we make the process. Backed by 10+ years of lab experience, national lab

Business's own words from Google, Oct 2026.

What the listing mentions

  • Wheelchair accessible entrance
  • Wheelchair accessible parking
  • Gender-neutral restroom
  • LGBTQ+ friendly
  • Black-owned
  • Women-owned
  • On-site parking
  • Free parking lot
  • Takes credit cards
  • Takes debit cards
  • Takes mobile payments
  • On-site services

From Google listing, Oct 2026.