Organization: National Spasmodic Dysphonia Association, Inc.About:
The National Spasmodic Dysphonia Association (NSDA) is a not-for-profit 501c(3) organization dedicated to advancing medical research into the causes of and treatments for SD, promoting physician and public awareness of the disorder, and providing support to those affected by SD through symposiums, support groups, and on-line resources.
Toll-Free: (800) 795-6732
300 Park Boulevard
Itasca , IL 60143