Dr. Lo-an T. Nguyen specializes in internal medicine in Reston area. Dr. Lo-an T. Nguyen has a medical practice at 11445 Sunset Hills Road, Reston VA, and has over 29 years of experience in the field of medicine. She graduated from University Of Maryland School Of Medicine with her medical degree in 1988. Dr. Nguyen is accepting new patients at her medical office and practice location in Reston, Virginia. She is available for appointments, preventative care, medical care as well as ongoing patient care.