Ronen Harel, DO is an Assistant Professor of Medicine at Columbia University Medical Center. After receiving a B.S. at Binghamton University, Dr. Harel obtained his degree in Osteopathic Medicine at the New York Institute of Technology College of Osteopathic Medicine. He completed his Internal Medicine Internship, Internal Medicine Residency and his Fellowship in Hematology & Medical Oncology at Lenox Hill Hospital. He has experience in treating colon, breast, malignant and benign hematology disorders. He specializes in cancer diagnosis and treatment. He is accepting new patients at his NewYork-Presbyterian Medical Group Hudson Valley office located at 1978 Crompond Road, Suite G1, Cortlandt Manor, NY 10567. To schedule an appointment call 914-293-8400.