THOMAS A. KOLLMORGEN, MD, FACS

THOMAS A. KOLLMORGEN, MD, FACS GENERAL UROLOGY THOMAS A. KOLLMORGEN, MD, FACSGENERAL UROLOGY Mayo Clinic-trained in surgery and urology, Dr. Kollmorgen brings leading-edge expertise and proficiency to Oregon Urology Institute and an exceptional level of care. His...

DOUGLAS G. HOFF, MD, MBA

DOUGLAS G. HOFF, MD, MBA GENERAL UROLOGY DOUGLAS G. HOFF, MD, MBAGENERAL UROLOGY Dr. Hoff trained at the University of Missouri School of Medicine, Columbia after joining the Air Force. He then completed his urology residency at the University of Wisconsin, Madison....

GENOA G. FERGUSON, MD

GENOA G. FERGUSON, MD GENERAL UROLOGY GENOA G. FERGUSON, MD GENERAL UROLOGY Please note that Dr. Ferguson is retiring on December 31, 2025. We wish her well on her next chapter and can’t thank her enough for her years of dedication to her patients! Dr. Ferguson...

DAVID ESRIG, MD, FACS

DAVID ESRIG, MD, FACS GENERAL UROLOGY DAVID ESRIG, MD, FACS GENERAL UROLOGY A prestigious urologic oncology fellowship at the University of Southern California launched Dr. Esrig’s decorated career specializing in cancer of the prostate, kidney, testis, and bladder....

DAVID S. DIMARCO, MD

DAVID S. DIMARCO, MDGENERAL UROLOGY DAVID S. DIMARCO, MD GENERAL UROLOGY Trained in an era when robotic surgery began reinventing major urological treatments, Dr. DiMarco quickly became a valuable and accomplished specialist in this field. He has since published a...