Leslie Botnick, M.D., is a radiation oncologist at City of Hope Sherman Oaks, an Assistant Clinical Professor, Department of Radiation Oncology and Senior Medical Director, Radiation Community. He has clinical expertise in radiation for breast cancer, prostate, pancreatic, rectal and Hodgkin and Non-Hodgkin Lymphoma. In practice for some 40 years, he has made a difference in countless lives. He helped bring about the significant advance of treating many breast cancer patients with lumpectomy plus radiation. Dr. Botnick is also recognized as a leader in stem cell research and late effects of chemotherapy on bone marrow. Consistently rated one of the "Best Doctors in America," Dr. Botnick's greatest achievement may well be his ability to connect with his patients and communicate vital information in understandable terms.