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

JULY E-NEWSLETTER: SHARING STORIES TO BUILD COMMUNITY

When we share personal stories, we help people better understand the impact of blood clots. It is our hope that…

Todd Robertson Joins NBCA Board of Directors

The National Blood Clot Alliance is pleased to welcome Todd Robertson to its Board of Directors. Todd Robertson is the…