William Oh, MD

William K. Oh, MD, is Clinical Professor of Medicine at the Icahn School of Medicine at Mount Sinai. He is an expert in the management of genitourinary malignancies, including prostate, renal, bladder, and testicular cancers. Dr. Oh is also Chief Medical Science Officer at Sema4, a patient-centered health intelligence company and Mount Sinai Venture. Dr. Oh served as Chief of the Division of Hematology and Medical Oncology at Mount Sinai from 2009 to 2020 and as Deputy Director of The Tisch Cancer Institute at Mount Sinai from 2017 to 2020.