| Adelaide Hearing Aid Specialists: Information on hearing loss, hearing aids, digital devices, and rehabilitation. Based in Australia. |
| Audiological Laboratory, Ltd.: Audiology practice within the offices of five ear, nose and throat physicians. We provide diagnostic testing, hearing aids and rehabilitation services. |
| BetterHearing: Hearing loss and hearing aid resource site providing a free advisory online service. News page, links page, and interactive chatroom. |
| Dr. Hear: Information on hearing and hearing aids, includes hearing aid tips and scams to watch out for. |
| Ear-Tronics - Hearing Health Care Centers: Manufactures own brand of hearing aids, conducts hearing tests, makes hearing aid recommendations, and closely monitors patient's progress. A 4-year leasing program is available. |
| Hearing Aids at Sensible Prices: Independent supplier of all makes of hearing aids within the Hampshire area. Mail order hearing aid batteries within the UK. |
| Intech Industries Incorporated: A leading supplier of miniature plastic hearing aid component parts for hearing aid manufacturers throughout the world. |
| Jade Hearing Instruments: Manufactures all types of hearing aids, including custom hearing equipment. |
| Memphis Hearing Aid & Audiological Services: Professional audiologist staff provides hearing testing and information regarding types and styles of hearing aids, links to hearing aid manufacturers, and answers to common questions. |
| NIDCD Health Information: Hearing Aids: Describes what hearing aids are and how they work, how to get a diagnosis of hearing loss, and the different types of hearing aids. From the US National Institute on Deafness and Other Communication Disorders. |
| Phonic Ear: Offers company profile, product description, news, and contacts. |
| Rochester Hearing and Speech Center: Audiology and speech pathology information and services; hearing aids; listening devices; information about hearing disorders. |
| Sonic Innovations: Manufactures and distributes a range of hearing aids and related products in Australia, New Zealand and Malaysia. |
| Sound Advice on Hearing Aids: Offers information about how hearing aids work, purchasing them, and laws regarding their sales. From the US Federal Trade Commission. |
| Stethron - Hearing Aid for Doctors: Stethtron electronic stethoscope provides powerful amplification of heart sounds, murmurs, respiration sounds, and easier ausculation diagnosis. |
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