Dr. Ouyang is a licensed Gastroenterology in CA. Graduated in 1992. Medical degree obtained from Shanghai, Shanghai Jiaotong Univ. Sch of Med in China. Completed residency training at Norwalk Hospital and fellowship training at Brigham and Women\'s Hospital. Currently practices at Kaiser Permanente (Kaiser Permanente), located at 4501 Sand Creek Rd, Antioch, CA 94531. In addition to English, Dr. Ouyang speaks Mandarin.