Contact Us Feel free to contact us with any questions you might have. We look forward to hearing from you. Mailing AddressP.O. Box 66Zionsville, IN 46077Phone: 317-549-5174 Please consult your doctor if you have medical questions. Connect with Us "*" indicates required fields PhoneThis field is for validation purposes and should be left unchanged.Name*Email* PhoneWe'd love to hear from you! How can we help? Δ The American Blood Clot Association is working in a city near you.