You are here

In observance of the 2024 holiday season, Sage offices will be closed Monday December 23rd through Wednesday January 1st. Normal operations, including shipping for orders placed during the closure, will resume on Thursday January 2nd. For technical support during this time, please visit our technical support page for assistance options. 

We wish you a wonderful holiday season. Thank you. 

Mark S. Litwin, MD UCLA-Division of Urology

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).