Dr. John M Buchanan specializes in family practice in Atlanta area. Dr. John M Buchanan, DO has a medical practice at 5445 Meridian Mark Road, Ste 250, Atlanta GA, and has over 23 years of experience in the field of medicine. He graduated from his medical school with his medical degree in 1994. He is affiliated with numerous hospitals, including Northeast Georgia Medical Center, Inc (GA) and more. Dr. Buchanan is accepting new patients at his medical office and practice location in Atlanta, Georgia. He is available for appointments, preventative care, medical care as well as ongoing patient care.