Dr. Chao is a licensed Nephrology in CA. Graduated in 1997. Medical degree obtained from Penn State Health Milton S. Hershey Medical Center. Completed residency training at UCLA / San Fernando Valley and fellowship training at UCLA / San Fernando Valley. Currently practices at Optum Care (Optum Care), located at 2699 Atlantic Ave, Long Beach, CA 90806. In addition to English, Dr. Chao speaks Mandarin.