Dr. Mui is a licensed Internal Medicine in CA. Graduated in 1984. Medical degree obtained from Oral Roberts University School of Medicine . Completed residency training at UCSF Health. Currently practices at Joshua Medical Center (Joshua Medical Center), located at 7872 Walker St, La Palma, CA 90623. Dr. Mui specializes in internal medicine, primary care.. In addition to English, Dr. Mui speaks Cantonese.