Departments and specialties

Mayo Clinic has one of the largest and most experienced practices in the United States, with campuses in Arizona, Florida and Minnesota. Staff skilled in dozens of specialties work together to ensure quality care and successful recovery.


Mayo Clinic researchers study new diagnostic procedures and treatments for people with atrial septal defects and other congenital heart defects and diseases. Learn more about research in the Cardiovascular Research Center.


See a list of publications about atrial septal defects by Mayo Clinic doctors on PubMed, a service of the National Library of Medicine.