Dr. Marisa Weiss, the founder, president and guiding force behind Breastcancer.org, testified about breast cancer in the U.S. House of Representatives before the Energy and Commerce Committee's Health Subcommittee on Wednesday, October 7, 2009.A breast cancer oncologist with twenty years of active practice in the Philadelphia region, Dr. Weiss is regarded as a visionary advocate for her innovative and steadfast approach to informing, empowering, and treating patients with breast cancer.