William D. Johnson, DO Specialties:Family MedicinePrimary Care515 Maple Valley DriveFarmington, MO 63640573-760-7920Get DirectionsDownload provider contact data (.vcf)Review this provider on Board Certification:American Osteopathic Board of Family PhysiciansMedical Education:1984 - Kirksville College of Osteopathic Medicine, Kirksville, MOInternship:1985 - Flint Osteopathic Hospital, Flint, MI