Contact Us

National Blood Clot Alliance
PO Box 825687
Philadelphia, PA 19182-5687

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

More Ways to Contact the National Blood Clot Alliance

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

NBCA Names Corewell Health the Inaugural NBCA Center of Excellence

The NBCA Centers of Excellence designation recognizes excellence in clinical outcomes, patient education, and post-hospitalization patient care for blood clots.…

Blood Clot Awareness Month Just Got Bigger and Brighter!

We are absolutely thrilled to reveal that the National Blood Clot Alliance has a public service announcement on the seven-story-high…