Faculty Silva Colleen Colleen Silva, MD, FACSOncology SurgeryDivision Chief - InterimResearch Profile Patient Care Profile Oncology Surgery website Townsend Courtney Courtney Townsend, Jr., MD, FACS, FRCSEd (hon)Oncology SurgeryResearch Profile Patient Care Profile Vaghjiani Raj Raj Vaghjiani, MD, FACS, FSSOOncology SurgeryResearch Profile Patient Care Profile