MIAMI--(BUSINESS WIRE)--Minesh Mehta, M.D., a widely renowned expert in radiation oncology, proton therapy and cancer research joins the executive leadership of Miami Cancer Institute at Baptist Health South Florida as deputy director and chief of radiation oncology. Dr. Mehta will position Miami Cancer Institute’s proton therapy center — the only one of its kind in South Florida and one of fewer than two dozen of its kind in the United States — as the region’s top destination for this leading-edge treatment.