DepartmentsChildren's CenterPediatricsCardiovascular MedicineSpecialty GroupsPediatric CardiologyLocationRochester, Minnesota | Phoenix, ArizonaLanguagesEnglishExisting patientsSend a secure message via patient portal Conditions treatedAtrial septal defectCongenital heart diseaseHeart diseasePatent ductus arteriosusPatent foramen ovaleVentricular septal defect Procedures performedCardiac catheterizationEchocardiogramFetal echocardiogramPercutaneous valve procedureTransesophageal echocardiogram InterestsDiagnostic congenital cardiac catheterization Interventional congenital cardiac catheterization — intravascular stents Interventional structural heart diseasePercutaneous cardiac valve implantationPercutaneous catheter device closure of atrial septal defects, ventricular septal defects, patent foramen ovale, and patent ductus arteriosus Echocardiography, fetal echocardiography, transesophageal and intracardiac echocardiography Complex congenital heart diseaseThree-dimensional echocardiography Mayo Clinic locations Rochester, Minnesota Driving directions More info Billing & insurance Accessibility services Phoenix, Arizona Driving Directions More info Billing & insurance Accessibility services Education1974ResidentPediatric Cardiology, Programs in Rochester, Mayo School of Graduate Medical Education, Mayo Clinic College of Medicine1974Fellow - Pediatric CardiologyMayo Graduate School of Medicine, Mayo Clinic College of Medicine1973Fellow - Pediatric CardiologyUCLA Medical Center, University of California, Los Angeles1970Resident - PediatricsSt. Louis University Group Hospitals1969Internship - PediatricsSt. Louis University Group Hospitals1968MDSaint Louis University School of MedicineShow more education Activities and honorsCertifications2015Adult Congenital Heart DiseaseAmerican Board of Internal Medicine1975Pediatric CardiologyAmerican Board of Pediatrics1974Pediatrics (Archived)American Board of PediatricsShow more certificationsAwards and honors2020Master of the Society of Cardiovascular Angiography and Interventions (MSCAI)Society for Cardiovascular Angiography and Intervention Scientific SessionsProfessional memberships2023 - presentFellowPediatric and Congenital Interventional Cardiovascular Society (PICS)2009 - 2011ChairSociety for Cardiovascular Angiography and Interventions Congenital Heart Disease Council2008 - presentMemberPediatric Drugs and Devices Workgroup, Pediatrics Oversight Committee, Mayo Clinic Center for Translational Science Activities2007 - 2019Board MemberAmerican College of Pediatricians2005 - 2007Editorial Board MemberAmerican Society of Echocardiography2005 - 2006MemberWestern Society of Pediatric Cardiology2004 - presentFellowAmerican College of Pediatricians2003 - presentMemberSociety of Medical Consultants to the Armed Forces2000 - presentMemberSigma Xi, The Scientific Research Society1999 - 2020FellowSociety for Cardiovascular Angiography and Interventions1999 - 2007MemberMidwest Pediatric Cardiology Society1999 - 2004MemberAssociation of Military Surgeons1999 - presentMSCAISociety for Cardiovascular Angiography and Interventions1997MemberIntersocietal Commission for the Accreditation of Echocardiography Laboratories1997MemberBoard of Directors, Intersocietal Commission for the Accreditation of Echocardiography Laboratories1997 - presentFellowAmerican Heart Association1997 - presentMemberAmerican College of Cardiology1997 - presentMemberBoard of Councilors, Minnesota Chapter, American College of Cardiology1995 - 1999MemberResearch Medical Center1989Vice ChairExecutive Committee, Section of Pediatric Cardiology, American Academy of Pediatrics1988 - 1989PresidentSociety of Pediatric Echocardiography1987 - 1999MemberQuality Assurance Consortium Committee, Pediatric Cardiac Care1987Vice PresidentSociety of Pediatric Echocardiography1987 - presentCorresponding MemberAssociation of European Paediatric Cardiologists1987 - presentMemberAssociation of European Paediatric Cardiologists1984 - 2006MemberSociety of Pediatric Echocardiography1984TreasurerSociety of Pediatric Echocardiography1984Board MemberAmerican Registry for Diagnostic Medical Sonography1984MemberAmerican Registry for Diagnostic Medical Sonography1980 - 2003MemberSociety for Pediatric Research1976 - presentFellowAmerican College of Cardiology1975 - presentMemberAmerican Academy of Pediatrics Member3A Intensive Care Unit Committee, Mayo Clinic Rochester Committees MemberTrip Committee, Mayo Clinic Committees FellowAmerican Academy of Pediatrics MemberAlpha Omega Alpha Honor Medical Society MemberCouncil on Epidemiology, American Heart Association MemberCouncil on Cardiovascular Disease in the Young, American Heart AssociationShow more professional membershipsPublicationsSee my publicationsResearch activitiesSee a description of research activities. Conditions treatedProcedures performedInterestsMayo Clinic locationsEducationActivities and honors Request an appointment PST-20219037 Doctors & Medical Staff Hagler, Donald J. Sr. M.D.