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Dr. Peng is a native of Stoneham, MA. He received his medical degree from Weill Cornell Medical College and completed a residency in radiation oncology at the Johns Hopkins Hospital in Baltimore, MD. Dr. Peng's clinical and research interests include lung, brain and spine, prostate, and gastrointestinal cancers, stereotactic body radiation therapy, and clinical applications of artificial intelligence/machine learning. He is a Clinical Instructor in Radiation oncology at Harvard Medical School.