Choose Your COVID-19 Test:



  • Appointments encouraged

  • Available at Youngs location

  • Test results in 20 minutes



  • Gold standard for accuracy

  • Perfect for travel/pre-surgery

  • Test results within 48 hours



  • Post-infection/post-vaccine

  • Measure's body's response

  • May indicate protection

A world-class reference laboratory expertly built to exceed your expectations.

KSL Diagnostics is a national reference laboratory headquartered outside of Buffalo, New York. Our focus is on collaborations with pathologists and clinicians to ensure the most relevant testing is provided to meet patient care.  It is our goal to work through a consultative approach to manage the patient testing options available to physicians with our comprehensive testing menu.  Our staff of highly qualified clinical professionals has over 75 years of combined clinical service, state of the art facilities and key strategic partnerships, allows KSL Diagnostics to engage in precision medicine driving improved patient outcomes. 

To guide our company KSL has assembled a world-class leadership team to spearhead our laboratory services organization. Our team members are industry experts, and together, they are committed to building a solutions-driven company focused on quality and superior customer service. Our three guiding principles are Excellence, Innovation and Growth in order to meet and exceed our customer’s expectations.

Proudly affiliated with these organizations



1OOO Youngs Road  |  Suite 21O
Buffalo NY 14221 USA
716.431.5757 Corporate Fax
Looking for KSL Biomedical? Click HERE.

Prescription Fax Numbers

Williamsville – Youngs Road

(716) 559-1582


Downtown Buffalo – Best Street

(716) 800-6057

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