Best Laboratory Services clinics in Manassas, VA.

ANY LAB TEST NOW is a wellness and fitness services company offering on-site or walk-in lab testing without a physician referral or insurance. Key points: - Services: thousands of standard health lab tests (general health, drugs & alcohol, DNA, STD, nutritional injections) with results typically in 24–72 hours. - Accessibility: no appointment needed; tests start at $49; hundreds of locations nationwide. - Locality: MANASSAS-specific query implies availability near Manassas, VA; nationwide network facilitates convenient testing without a doctor visit. - Details: Founded 1992; HQ in Atlanta, GA; privately held; operates across multiple locations in the U.S. If you’re specifically seeking a Manassas location, you may want to check the site for a local locator or contact 800-384-4567 for nearby branches.

Quest Diagnostics is a Fortune 500 American clinical laboratory and medical testing company (ticker DGX) founded in 1967 and headquartered in Secaucus, NJ. It provides diagnostic testing services across the United States, Puerto Rico, Mexico, and Brazil, with capabilities in medical testing, molecular diagnostics, and clinical chemistry. The company operates globally through hospital and clinic collaborations and employs about 14,319 people. Key figures (2024) show US$11.0B in annual revenue, US$14.4B market cap, and continued expansion in diagnostics services, including infectious diseases and cancer testing. For location-specific details in Manassas, VA, Quest Diagnostics has a broader national footprint but the page highlights its Secaucus, NJ headquarters and emphasis on nationwide services rather than a Manassas office. If you’re seeking a Quest Diagnostics location in Manassas, you may want to check their site for a local lab/collection center near Manassas, VA.