Margaret BlockMargaret Block, M.D, F.A.C.P., is a medical oncologist with Nebraska Cancer Specialists in Omaha, Nebraska. Board-certified in both internal medicine and medical oncology, Dr. Block treats many women with breast cancer. She is a native of New York Ciy and attended Albany Medical College in Albany, New York; she received her medical oncology training at the University of Wisconsin in Madison, Wisconsin. Dr. Block is a member of the U.S. Oncology Breast Cancer Committee. She also serves on several local breast cancer boards. Read More Read Less