Dr. Roberta L Nieto specializes in family practice in Diamond Bar area. Dr. Roberta L Nieto, MD has a medical practice at 1514 Valley Vista Drive, Diamond Bar CA, and has over 17 years of experience in the field of medicine. She graduated from University Of Wisconsin Medical School with her medical degree in 2000. She is affiliated with numerous hospitals, including St Jude Medical Center (CA) and more. Dr. Nieto is accepting new patients at her medical office and practice location in Diamond Bar, California. She is available for appointments, preventative care, medical care as well as ongoing patient care.