National Spasmodic Dysphonia Association300 Park Boulevard
Suite 301
Itasca,
IL
60143
Tel: 800-795-NSDA (-6732)
Fax: 630-250-4505
EMail:
NSDA@dysphonia.orghttp://www.dysphonia.orgDescription: Works to advance medical research into the causes of and treatments for spasmodic dysphonia; promotes physician and public
awareness of the disorder; and sponsors support groups for patients and their families.
National 501(c) tax-exempt organizations offer a comprehensive program of information and support services for patients and
their families. They may offer patient and professional information and education materials, sponsor meetings and scientific
workshops, fund research, and provide referrals to chapters and support groups.