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

Wesley Medical Center Named Kansas’ First National Blood Clot Alliance VTE Center of Excellence™

FOR IMMEDIATE RELEASE Wichita, Kansas – The National Blood Clot Alliance (NBCA) is proud to announce the designation of Wesley…

Victor Wembanyama’s Scariest Opponent Wasn’t the Knicks. It Was a Blood Clot.

Victor Wembanyama’s Scariest Opponent Wasn’t the Knicks. It Was a Blood Clot. By Leslie Lake, Volunteer President, National Blood Clot…