Dr. Cheu is a licensed Internal Medicine in CA. Graduated in 1990. Medical degree obtained from Virginia Commonwealth University School of Medicine. Completed residency training at Drexel University Medicine. Currently practices at Optum Care (Optum Care), located at 3501 South Harbor Blvd, Santa Ana, CA 92704. Dr. Cheu specializes in internal medicine and primary care.. In addition to English, Dr. Cheu speaks Mandarin.