VAHOThe Virginia Association of Hematologists and Oncologists (VAHO) represents the common interests of a majority of the oncologists treating cancer in Virginia. VAHO is a chapter member of the Association of Community Cancer Centers and an affiliate of the American Society of Clinical Oncology. The Association was incorporated on November 8, 1990. Our mission is to provide advocacy for cancer patients and to promote standards of excellence for high-quality cancer caree.