Dr. William N Nguyen specializes in pathology in Corona area. Dr. William N Nguyen, MD has a medical practice at 800 South Main Street, Corona CA, and has over 42 years of experience in the field of medicine. He graduated from his medical school with his medical degree in 1975. Dr. Nguyen is accepting new patients at his medical office and practice location in Corona, California. He is available for appointments, preventative care, medical care as well as ongoing patient care.