Oregon Urology Institute, P.C. 2400 Hartman Lane Springfield, OR 97477 Map and Directions 541-334-3350 Office ID 2879 Internal ID 11202143 Mark R. Carson MD Urology Connie S. DiMarco MD Urology David S. DiMarco MD Urology Thomas A. Kollmorgen MD Urology John K. Muenchrath MD Urology Malia R. Rohrback PAC Urology Brenton G. Sherwood MD Urology Victoria A. Shultz PAC Urology Jeffrey E. Stagg MD Urology Peter F. Via PAC Urology Brady R. Walker MD Urology