Dr. Stanley Ralph Riddell, MD

Dr. Stanley Riddell is a board-certified oncologist and internal medicine physician with nearly five decades of medical experience. He completed his medical education at the University of Manitoba Faculty of Medicine and pursued his residency training at the University of Washington Medical Center. His extensive 47-year career has established him as a seasoned specialist in cancer care and comprehensive internal medicine. Dr. Riddell is fluent in Spanish and Chinese, enabling him to serve diverse patient populations.

Dr. Riddell maintains affiliations with several prominent Seattle healthcare institutions, including UW Medical Center Montlake, Harborview Medical Center, UW Medical Center Northwest, and Fred Hutch at UW Medical Center Montlake. His practice locations span multiple sites throughout Seattle, including the Fred Hutchinson Cancer Center and UW Medical Center Northwest. He focuses his clinical expertise on oncology care and internal medicine services across these respected …medical facilities.