Jerfiz Constanzo, PhD, MBA, is a highly experienced professional in the fields of hematology and oncology, currently serving as the Scientific Director at Clinical Care Options since November 2020. Prior to this role, Jerfiz worked as a Principal Medical Writer at CRS L.L.C. and held positions at Vaniam Group and DAVA Oncology, where responsibilities included senior medical writing and research assistance. Jerfiz's educational background includes a PhD in Cancer Research from UT Southwestern Medical Center, an MBA from LSU Shreveport, and a BS in Biology from Universidad Metropolitana.