Hematology Oncology Associates of Rockland is a medical practice specializing in treating and diagnosing blood diseases. The practice specializes in evaluating patients through pathologic, radiographic and laboratory studies. It also provides multiple forms of chemotherapy, immunotherapy, bone marrow transplants, cancer management and genetic counseling. The doctors on staff are Matthew Lonberg, M.D., Anna W. Komorowski, M.D., Bradley J. Cohen, M.D., Irina Rybalov, M.D., and Robert J. March, M.D.