Contact Us

National Blood Clot Alliance
267 Kentlands Boulevard, #2025
Gaithersburg, MD 20878

Email: info@stoptheclot.org
Phone: 703.935.8845
Toll Free: 877.4.NO.CLOT

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Sign up for NBCA’s mailing list to receive news and updates concerning prevention, treatment, education and advocacy about blood clots and clotting disorders. Find out about NBCA-sponsored events and volunteer opportunities.

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Current News

CDC Grant Supports National Blood Clot Alliance COVID-19 Research

Racial disparities and effects on children among areas of focus for researchers NEW YORK, July 28, 2020  — The National Blood…

NBCA Statement re: ISTH Consensus Document Concerning Covid-19 and VTE

The National Blood Clot Alliance (NBCA) stands with the International Society on Thrombosis and Haemostasis (ISTH) in urging the World…