Brian Helfand, MD, PhD (IMAGE) NorthShore University HealthSystem Caption Brian Helfand, MD, PhD, a urologist with NorthShore's Center for Personalized Medicine. Credit Jon Hillenbrand Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.