Radiation Oncologists

Dr. Martin Silverstein is a board-certified radiation oncologist. He received his B.A. and M.D. degrees from Boston University and completed his residency in radiation oncology at the SUNY Health Science Center in Brooklyn where he served as chief resident. His post-doctoral training began with a surgical residency at Montefiore Medical Center/Albert Einstein College of Medicine and was followed by additional training in urology at Jackson Memorial Hospital in Miami, spurring his interest in prostate cancer treatment. <br><br> Following his residency, Dr. Silverstein was an assistant professor in the Department of Radiation Oncology at the Albert Einstein College of Medicine and served as an assistant attending in Radiation Oncology at Long Island Jewish Medical Center. In 1995, Dr. Silvestein joined the practice of New York Cancer Specialists. John T Mather Memorial Hospital,  St. Catherine Of Siena Medical Center,  St. Charles Hospital

Dr. Cirrone has made it his lifelong ambition to learn as much about the cancer process, the treatment of cancer, and the cancer patient. He gravitated to the Radiation Oncology field for the challenge of mastering a single modality for the benefits of treating patients and for its multidisciplinary approach towards cancer treatment. During his Radiation Oncology training he learned how to treat all types of cancer and has treated many difficult cases. One of his interests in Radiation Oncology is the treatment of patients with organ preservation protocol. Radiation Oncology has been used in many areas to eradicate cancer while preserving function of the treatment site. Such sites include head and neck cancers, breast cancer, and rectal/anal cancer. It has been our goal at North Shore Radiation Oncology (NSRO) to deliver the most precise, up to date treatments using the latest technologies for the benefit of our patients. Dr. Cirrone understands his patients are in a difficult time in their lives and he strives to treat each patient with compassion and the respect they deserve. <br><br> Dr. Cirrone graduated Albany Medical College and took a residency in Internal Medicine at North Shore University Hospital (NSUH) because the hospital was affiliated with Memorial Sloan Kettering Cancer Center (MSKCC). During his training at NSUH he spent much of his time at MSKCC where first learned to take care of cancer patients. After NSUH he trained in the Radiation Oncology program at Downstate University Hospital (DUH) in Brooklyn. The program was very busy and the training in Radiation Oncology was excellent. After completing his residency in DUH he became an Attending at Long Island College Hospital in Brooklyn. <br><br> In 2000, Dr. Cirrone transferred to NSRO and moved his family with him to Suffolk County. John T Mather Memorial Hospital,  St. Catherine Of Siena Medical Center,  St. Charles Hospital

Dr. Rosenbaum oversees Radiation Oncology at Eastchester Center for Cancer Care, a division of New York Cancer & Blood Specialists. Dr. Rosenbaum is an attending physician and assistant clinical professor of radiology at Mount Sinai Medical Center, as well as consultant-in-charge of brachytherapy at Lenox Hill Hospital. Dr. Rosenbaum earned his medical degree, Magna Cum Laude, from the University of Munich, Germany, in 1966. He interned at University Hospital in Munich and Maimonides Hospital in Brooklyn, New York. His radiology residencies were done at Mount Sinai Hospital. He also earned a fellowship from Montefiore Medical Center, Bronx, New York. He is certified by the American Board of Radiology. Dr. Alfred Rosenbaum has authored dozens of professional articles, co-authored several books and presented multiple times at national and international conferences. Eastchester Cancer Center

Reuven Grossman, MD is board certified radiation oncologist with a broad range of clinical experience. Dr. Grossman graduated from the University of Maryland School of Medicine. He performed his residency in Radiation Oncology at New York Presbyterian Hospital where he served as chief resident. He then served as an attending physician and Clinical Assistant Professor at Westchester Medical Center/New York Medical College. Prior to joining NYCBS, he practiced at a community based radiation oncology center for several years. Dr. Grossman focuses on providing compassionate, personalized care; getting to know each patient as an individual while guiding them through the course of radiation treatment. Eastchester Cancer Center Montefiore Medical Center

Dr. Kyung Bok Han has been a practicing board certified Hematologist and Oncologist for the past 40 years. Currently, she’s an attending physician at New York Cancer & Blood Specialists and St. Lukes Cornwell Hospital, Newburgh NY and Cornell NY. Eastchester Cancer Center,   Rosetta Radiation Oncology St. Luke's Corwall Hospital,  Weill Cornell Medicine