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.

You can also connect with NBCA on Facebook, Twitter, Instagram and Pinterest.

Current News

March Recognized as Blood Clot Awareness Month Across the U.S.

Throughout March, states and cities across the country have officially recognized Blood Clot Awareness Month, reinforcing the importance of education…

March is Blood Clot Awareness Month

March is Blood Clot Awareness Month (BCAM), a time dedicated to spreading the word about blood clots and their potentially…