Additional Information

  • Categories: Internal Medicine, Surgeons
  • Services: Annual physicals & exams, Chronic disease management, Injury Assessment/treatement, Illness diagnosis/management, Wellness Education
  • Associations: Memorial Healthcare

About Us

  • Internal Medicine Associates of Owosso is the medical practice of Oscar Macal, MD, FACP and Antonio Santiago, MD, FACP. The practice provides outstanding healthcare to adults in the greater Shiawassee county region.