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Winthrop University Hospital

Jonathan Haas, MD

Chief, Division of Radiation Oncology

Jonathan Haas, MD, is Associate Director of Radiation Oncology. He has practiced at Winthrop since 1997 and treats all malignancies, with interests in prostate brachytherapy, gynecologic cancer and pediatric malignancies. He is especially skilled in the use of Intensity Modulated Radiation Therapy (IMRT), a new approach to cancer treatment that uses advanced three-dimensional, high-precision radiotherapy.

Dr. Haas is Board Certified in Radiation Oncology.

His post-graduate training includes a residency at the University of Pennsylvania, where he served as Chief Resident. He earned his medical degree from Washington University School of Medicine in St. Louis.

Dr. Haas is a Clinical Assistant Professor at the State University of New York (SUNY) School of Medicine at Stony Brook.

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Winthrop-University Hospital
259 First Street | Mineola NY 11501 | 516-663-0333

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