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The DMV's Most Trusted Lab for Fast, Accurate, and Reliable Testing–Every Time

From routine panels to advanced diagnostics, we deliver results you can trust with speed you can count on.

Ashburn

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44355 Premier Plaza
Suite 230, 

Ashburn, VA 20165

Sterling

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2 Pidgeon Hill Dr.
Suite 150, 

Sterling, VA 20165

Fairfax

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8318 Arlington Blvd 
Suite 103, 

Fairfax, VA 22031

OUR CURRENT HOURS ARE:

Monday 9am - 3pm
Tuesday 9am - 3pm
Wednesday 9am - 3pm
Thursday 9am - 3pm
Friday 9am - 3pm
Saturday 9am - 3pm*
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

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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.

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“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.

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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.

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We Accept Most Insurances

At our Medical Laboratory, we accept most forms of insurance. We strive to make our services as accessible as possible, so nearly all forms of insurance are accepted. However due to the ever-changing nature of policies and individual insurance plans, we highly recommend that you check with your insurance provider prior to any appointment in order to make sure your coverage is up-to-date and covered at our facility. 

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Let Us Come to You

Our on-site services extend to Northern Virginia, Maryland, and Washington DC We care about our patients and understand that being home-bound or taking time out of your busy schedule can make diagnostic testing inconvenient, that is why Clinical Diagnostics Laboratories will come to you.

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