Steven M. Horwitz

Dr. Horwitz is the Associate Attending in the Department of Medicine at Memorial Sloan-Kettering Cancer Center. He earned his medical degree at Case Western Reserve University School of Medicine, completed an internship and residency in internal medicine at the University of Rochester/Strong Memorial Hospital, and completed a fellowship in medical oncology at Stanford University Medical Center.

Dr. Horwitz is a member of the American Society of Clinical Oncology, the American Society of Hematology, and the International Society of Cutaneous Lymphoma. He serves on the Executive Committee of the International T-cell Registry and the Board of Directors of the United States Consortium for Cutaneous Lymphomas. He is also a member on the lymphoma committee of the National Comprehensive Cancer Network and has co-authored new guidelines for peripheral T-cell lymphomas, mycosis fungoides/Sézary syndrome, and cutaneous B-cell lymphomas. Additionally, Dr. Horwitz is a reviewer for numerous medical journals, including the Journal of Clinical Oncology and Blood, and serves on the editorial board of Clinical Lymphoma and Myeloma.