American Tinnitus Association
The American Tinnitus Association (ATA) is a nonprofit, voluntary, human health, and welfare agency dedicated to providing support of scientific research leading to the elimination of tinnitus as a health problem. It also provides education, information, self-help, and hearing-health resources to millions of Americans who have tinnitus.
Better Hearing Institute
The Better Hearing Institute (BHI) is a not-for-profit corporation that educates the public about the neglected problem of hearing loss and what can be done about it.
National Institutes of Health
Official website of the National Institutes of Health (NIH). NIH is one of the world's foremost medical research centers. An agency of the US Department of Health & Human Services.