Joseph Charles Marquez M.D. Joseph Charles Marquez M.D. Medical Specialty Urology Overview About Me Locations UW Medical Center – Northwest 1550 N 115th St., Seattle, WA 98133 Always Open 877.694.4677 Languages English About Joseph Charles Marquez Joseph C. Marquez, MD, is an independent provider who has privileges to treat patients at UW Medical Center - Northwest. This provider cannot be booked directly through UW Medicine. Education and Training University of Minnesota Residency, 2004 University of Minnesota Internship, 2001 Northwestern University Medical School Medical Education, 1999 Board Certifications Urology, 2006, American Board of Urology