Dr. Choong is a licensed Internal Medicine in OR. Graduated in 1981. Medical degree obtained from Keck School of Medicine of USC. Completed residency training at Oregon Health and Science University. Currently practices at Fanno Creek Clinic (Fanno Creek Clinic), located at 2400 SW Vermont St, Portland, OR 97219. Dr. Choong specializes in internal medicine and primary care.. In addition to English, Dr. Choong speaks Mandarin.