Dr. Ong is a licensed Family Medicine in NV. Medical degree obtained from National Defense Medical Center, Taiwan. Completed residency training at University Alta Hospital. Currently practices at Cathay Medical Center (Cathay Medical Center), located at 5300 W Spring Mountain Rd, Las Vegas, NV 89146. Dr. Ong specializes in family medicine and primary care.. In addition to English, Dr. Ong speaks Taiwanese and Mandarin.