Dr. Benjamin (@DavidBenjaminMD on X) is a board-certified medical oncologist at Hoag Family Cancer Center in Newport Beach, Calif. An active researcher, his practice focuses on genitourinary cancers, including prostate, bladder, kidney and testicular cancer. He has co-authored numerous publications in leading medical journals, including JAMA Oncology, The Lancet Oncology and Nature Reviews Urology.