Welcome to Breastline … your resource for unbiased information on breast health, breast issues, news and related concerns. Breastline is sponsored by Summit Breast Care, an organization committed to providing state-of-the- art breast care in a calm and caring manner. The Summit Breast Care team has dedicated their practice to providing excellent breast health care. Summit Breast Care currently has offices at five locations: Newark (at the Connie Dwyer Breast Center), Montclair (at Mountainside Hospital’s Breast Health Center), Springfield, Sparta and Hackettstown, NJ.