Dr. Oliver Loneien Ong is a California state licensed medical doctor, specializing in Endocrinology. Graduated Magna Cum Laude from George Washington University School of Medicine, completed residency training in Baylor College of Medicine, and completed the Endocrinology specialist training at Baylor College of Medicine. Dr. Ong currently is working at Adventist Health, located in 544 N Glendale Ave #B Glendale CA 91206 Please call +1-818-265-2242 to contact. Access cdoc101.com on a desktop computer to view more details. | |||