Dr. Ong is a licensed Endocrinology in CA. Graduated in 1996. Medical degree obtained from George Washington University School of Medicine. Completed residency training at Baylor College of Medicine and fellowship training at Baylor College of Medicine. Currently practices at Adventist Health (Adventist Health), located at 544 N Glendale Ave, Glendale, CA 91206. In addition to English, Dr. Ong speaks Taiwanese and Mandarin and accepts new patients.