"Tay-Sachs and Canavan testing in every generation for generations to come."

National Tay-Sachs and Allied Diseases Association of Delaware Valley (NTSAD-DV) is a non-profit, volunteer health agency dedicated to the prevention and elimination of Tay-Sachs, Canavan and the allied diseases. We strive to prevent Tay-Sachs and Canavan diseases through public awareness and education, carrier screening, resource and referral services and advocacy.