Sema4: William Oh

Sema4 has appointed William Oh to the position of chief medical science officer, where he will drive strategy, scientific collaborations, clinical development, and adoption of the firm's technology.

Oh comes to Sema4 from Mount Sinai Health System, where he was chief of hematology and medical oncology and the deputy director of the Tisch Cancer Institute at the Icahn School of Medicine. He will continue to see patients at Mount Sinai.

Oh holds an MD from the New York University School of Medicine.