How Can I Contact the NIDCD Information Clearinghouse?The Clearinghouse provides information and resources for health professionals, patients, industry, and the public. To obtain information, call the Clearinghouse Monday through Friday between the hours of 8:30 a.m. and 5 p.m. eastern time. Leave a message to request publications at other times.Voice: (800) 241-1044TTY: (800) 241-1055Or, write:NIDCD Information Clearinghouse1 Communication AvenueBethesda, MD 20892-3456
