National professional organization for speech, language and hearing professionals. Excellent and accessible information about hearing, hearing loss and hearing loss treatment. Search for licensed audiologists based on your location, user’s age and conditions. Website: http://www.asha.org/public/hearing/
An international organization with information on hearing loss, hearing aids, and cochlear implants. Voice: 202-337-5220 TTY: 202-337-5221 Website: http://listeningandspokenlanguage.org/