Dr. Grivas is a board-certified medical oncologist who specializes in treating patients with genitourinary cancers, such as bladder cancer and prostate cancer. His background includes leading the bladder/urothelial cancer program at the Cleveland Clinic and caring for patients at the University of Michigan, Ann Arbor. Currently, he serves as the director of UW Medicine's Genitourinary Cancers Program, giving frequent lectures, educating other oncologists and trainees and publishing novel research.

Elizabeth Kessler MD is an Associate Professor of Medicine and Medical Oncology at the University of Colorado School of Medicine Anschutz Medial Campus.  

Dr. Kessler is interested in translational and clinical research in genitourinary cancers as well as in research within supportive oncology.  Her focus is on improving the are of older patients with GU cancers and the impact of treatment on functional outcomes.  She is also interested in improvement of therapies for GU cancers with a focus on how treatment impacts metabolism and physical function.