Jonathan Klein is a radiation oncologist at Maimonides Medical Center. He is board-certified in Radiation Oncology in both the United States and Canada. Dr. Klein specializes in using radiation therapy to treat breast cancer, skin cancer, and lymphoma and hematologic malignancies, as well as palliative and stereotactic techniques for all cancer types. Dr. Klein’s research interests focus on predicting cancer response to treatment, the effects of the costs of cancer care on patients and outcomes, and how patients use the internet to meet their medical needs. Dr. Klein is also deeply involved with resident and medical student education and welcomes learners from any specialty who are interested in how radiation therapy can help cancer patients. Prior to joining Maimonides, Dr. Klein spent five years working at Montefiore Medical Center in Bronx, New York. He is proud to provide compassionate, evidence-based care to the Brooklyn and broader New York communities.