Rye Radiology Associates has been performing screening breast ultrasounds for women with dense breasts for decades. If you would like more information about breast density, follow the link to the ACR Breast Density Publication:

http://www.acr.org/News-Publications/~/media/180321AF51AF4EA38FEC091461F5B695.pdf

The following link will bring you to The New York Times blog article “Dense Breast May Obscure Mammogram Results”.

http://well.blogs.nytimes.com/2014/06/16/dense-breasts-may-obscure-mammogram-results/?module=Search&mabReward=relbias%3Aw