Chair, Department of Urology. Professor of Urology and Public Health. He trained at Harvard and specializes in testicular, bladder, prostate and kidney cancer. Dr. Litwin s research focuses on improving quality of care and quality of life in urologic oncology. He leads Urologic Diseases in America (www.udaonline.net), the NIH s largest effort at documenting the burden of urologic diseases on the American people. He also created and directs IMPACT, a state-funded program that provides free medical care statewide for low-income, uninsured men with prostate cancer (www.california-impact.org).