American Osteopathic Association Email Format
Non-profit OrganizationsIllinois, United States201-500 Employees
The American Osteopathic Association (AOA) is a national nonprofit organization that represents more than 197,000 DOs and osteopathic medical students. It functions as the primary certifying body for DOs and as the accrediting agency for colleges of osteopathic medicine. The association also promotes public health and supports scientific research to advance osteopathic medicine. Based in Chicago, Illinois, the AOA coordinates credentialing and professional standards for its members. The AOA serves practicing DOs, osteopathic medical students, and colleges of osteopathic medicine by providing certification and accreditation oversight that supports professional standards and educational quality. In 2026 the organization announced collaborative initiatives with other osteopathic bodies, underscoring its role within a broader network of advocacy and education partners.