Dr. Edward Nicholas Demayo specializes in orthopedic surgery in San Rafael area. Dr. Edward Nicholas Demayo, MD has a medical practice at 99 Montecillo Road, San Rafael CA, and has over 43 years of experience in the field of medicine. He graduated from University Of Southern California School Of Medicine with his medical degree in 1974. Dr. Demayo is accepting new patients at his medical office and practice location in San Rafael, California. He is available for appointments, preventative care, medical care as well as ongoing patient care.