January, 2012-Hudson Valley Hematology Oncology Associates is pleased to announce that Gerald A. Colvin, DO has joined the practice on January 3, 2012. Dr. Colvin is board certified in Hematology and Medical Oncology. Dr. Colvin was in academic practice in Rhode Island for 12 years. He was an Assistant Professor at Boston University School of Medicine, Roger Williams Medical Center for 11 years and an Associate Professor at Brown University School of Medicine. He has a special interest in the diagnosis and treatment of prostate cancer, melanomas, myleomas, leukemia and lymphomas. Appointments can be made by calling 845-454-1942.