Dr. Robert Mocharnuk is a Professor Emeritus of Hematology/Oncology, who is currently working part time at the Simmons Cancer Institute at SIU School of Medicine in Springfield, IL. He is a former director of the Breast Cancer Center at the Simmons Cancer Institute and has a dedicated interest in the treatment and management of breast cancer. He is also a medical writer and editor and worked previously for Medscape and Clinical Care Options. He currently serves as an editor and content reviewer for Axis, Medical, Inc, a Medical Education Company.