
OUR CURRENT HOURS ARE:
Monday 9am - 4pm
Tuesday 9am - 4pm
Wednesday 9am - 4pm
Thursday 9am - 4pm
Friday 9am - 4pm
Saturday 10am - 2pm*
Sunday: Closed*
*Appointments are highly recommended on Monday-Saturdays and major Holidays are by appointment only
Please contact us ahead of time to verify if walk-ins are available.
ABOUT CLINICAL DIAGNOSTIC LABORATORIES
Preferred Diagnostic Center in Loudoun County

Our main goal is to provide an alternative testing facility for individuals: doctors, as well as hospitals that is affordable and convenient. What makes Clinical Diagnostics Laboratories different from the others? We provide excellent service with a personal and friendly touch.
We have an on-call Director at the Lab who has a Ph.D. in Pathology. Our Full-time Technologist has over ten years of experience in the Medical Lab field. Clinical Diagnostic Laboratories has grown quickly throughout the area with respect to returning individuals, referrals and walk-ins because we treat our patients with dignity and respect.






“Clinical Diagnostic Laboratories is recognized as the TOP Diagnostic Lab for the Northern Virginia, Washington, DC and Maryland regions and is featured on the TOP Doctors Interviews which are seen on CNN Headline News, MSNBC, Oprah Winfrey Network, BRAVO and other networks”

Services We Provide
Our laboratory provides services for a variety of organizations and companies across a wide array of industries.
Whether you're a private organization, government contractor, medical facility, small to large company, or something else entirely, we have the resources to help you achieve your desired goals. Please inquire for more information.

No Insurance Required - Try Our Pre-Built Panels
Our pre-built lab panels offer a fast, affordable way to check in on your health—no insurance or doctor’s order required.
Whether you're monitoring your wellness, checking vitamin levels, or screening for common conditions, we've bundled the most important tests into convenient packages.
Simple pricing, quick results, and expert local service make it easy to take control of your health on your terms.


We Can Come to You!
Getting your blood drawn can help you identify issues before they happen. But scheduling an appointment can be difficult. Instead of worrying about a commute or taking time off from work, let us come to you.
Whether it's an office space or your home, we can come to you and provide mobile blood draw services.

