Dr. Ngai is a licensed Internal Medicine in CA. Medical degree obtained from Virginia Commonwealth University School of Medicine. Completed residency training at Kaiser Permanente. Currently practices at Michael Louie MD (Michael Louie MD), located at 7601 Stoneridge Dr, Pleasanton, CA 94588. Dr. Ngai specializes in internal medicine and primary care.. In addition to English, Dr. Ngai speaks Cantonese.