Dr. Karen Brown is a radiology specialist in San Francisco, California. She has been in practice for more than 18 years. She graduated from the University of California Irvine in 1999. She continued with an internship at the Penn State University and two residency stages at the same medical institution. Dr. Brown is a board-certified specialist in diagnostic radiology. She also contributed to the research field with two publications that focus on Ki-67 as a prognostic biomarker after liver ablation and transileal conduit retrograde nephroureteral stents placement. Dr. Brown is currently affiliated with Tri-City Medical Center in Oceanside.