Gynecologic Oncologist Steven A. Vasilev, M.D., MBA, FACOG, FACS, FACN, ABIHM, ABOIM Gynecologic Oncologist | Robotic Endometriosis Excision Surgeon Hyo K. Park, MD Gynecologic Oncologist Medical Oncologists Sean Fischer, M.D. Medical Oncology Radiation Oncologists Robert Wollman, MD Assistant Professor of Radiation Oncology April K. Vassantachart, MD Radiation Oncologist Physician Assistant Lisa Stern, P.A. Physician Assistant Genetics Richard Frieder, M.D. Genetics Ora Karp Gordon, MD, MS, FACMGG Regional Medical Director, Clinical Genetics & Genomics Program Supportive Services Shanthi Gowrinathan, MD Director of Psycho-Oncology and Cancer Support Services Joseph Greenberg, LCSW, OSW-C Manager, Cancer Support Services