Dr. John F Macmillan specializes in internal medicine in Sacramento area. Dr. John F Macmillan, MD has a medical practice at 2315 Stockton Boulevard, Main Hospital University Of California Davis Health Sys, Sacramento CA, and has over 22 years of experience in the field of medicine. He graduated from his medical school with his medical degree in 1995. He is affiliated with numerous hospitals, including University Of California Davis Medical Center (CA) and more. Dr. Macmillan is accepting new patients at his medical office and practice location in Sacramento, California. He is available for appointments, preventative care, medical care as well as ongoing patient care.