Print 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. Departments that treat this condition Cardiovascular Medicine Cardiovascular Surgery Children's Center Heart Transplant Program Pediatric and Adolescent Medicine Pediatric Cardiology Transplant Center Areas that research this condition Pediatric & Adolescent Medicine Research Doctors who treat this condition edit search filters Close Narrow your search By location Rochester, MN By last name Find a doctor whose last name begins with the letter A A Find a doctor whose last name begins with the letter B B Find a doctor whose last name begins with the letter C C Find a doctor whose last name begins with the letter D D Find a doctor whose last name begins with the letter E E There are no doctors whose last name begins with the letter F F Find a doctor whose last name begins with the letter G G Find a doctor whose last name begins with the letter H H There are no doctors whose last name begins with the letter I I Find a doctor whose last name begins with the letter J J Find a doctor whose last name begins with the letter K K There are no doctors whose last name begins with the letter L L Find a doctor whose last name begins with the letter M M There are no doctors whose last name begins with the letter N N active Find a doctor whose last name begins with the letter O O Find a doctor whose last name begins with the letter P P Find a doctor whose last name begins with the letter Q Q Find a doctor whose last name begins with the letter R R Find a doctor whose last name begins with the letter S S Find a doctor whose last name begins with the letter T T There are no doctors whose last name begins with the letter U U Find a doctor whose last name begins with the letter V V Find a doctor whose last name begins with the letter W W There are no doctors whose last name begins with the letter X X There are no doctors whose last name begins with the letter Y Y There are no doctors whose last name begins with the letter Z Z Reset all filters Displaying 1-2 out of 2 doctors available Last Name Initial: O Patrick W. O'Leary, M.D. Pediatric Cardiologist Rochester, MN Areas of focus: Echocardiogram, Congenital heart defects in children, Congenital heart disease, Heart disease, Hypoplastic left heart syndrome more see full list in profile Timothy M. Olson, M.D. Pediatric Cardiologist Rochester, MN Areas of focus: Dilated cardiomyopathy, Hypoplastic left heart syndrome, Spontaneous coronary artery dissection more see full list in profile ResearchMayo Clinic researchers develop new treatments for people with congenital heart disease, evaluate treatment effectiveness and study the genetic causes of some of those diseases. Mayo Clinic researchers have published hundreds of articles describing the long-term results of treatments for many congenital heart diseases. Learn more about research in the Cardiovascular Research Center. PublicationsSee a list of publications on congenital heart defects by Mayo Clinic doctors on PubMed, a service of the National Library of Medicine. Research Profiles Narrow your search By location Arizona Florida Minnesota View all View all • All Locations Ackerman, Michael J. M.D., Ph.D. Minnesota Cabalka, Allison M.D. Minnesota Cetta, Frank Jr. M.D. Minnesota Crow, Sheri M.D. Minnesota Driscoll, David J. M.D. Minnesota Eidem, Benjamin (Ben) W. M.D. Minnesota Hagler, Donald J. M.D. Johnson, Jonathan N. M.D. Minnesota O'Leary, Patrick W. M.D. Minnesota Olson, Timothy M. M.D. Minnesota Taggart, Nathaniel W. M.D. Minnesota By Mayo Clinic Staff Congenital heart defects in children care at Mayo Clinic Request an Appointment at Mayo Clinic Diagnosis & treatmentCare at Mayo Clinic March 06, 2018 Print Share on: FacebookTwitter Related Bicuspid aortic valve with stenosis Cardiac catheterization Chest X-rays Echocardiogram Electrocardiogram (ECG or EKG) Heart transplant Mayo Clinic offers congenital heart care: Marcus' story Partial anomalous pulmonary venous return Total anomalous pulmonary venous return Valve problems in children with heart disease: What patients and families should know Show more related content News from Mayo Clinic In the Loop: Helping the youngest heart patients, one car at a time March 26, 2019, 03:00 p.m. CDT Congential heart defect surgery: Mayo Clinic Radio Health Minute Feb. 14, 2019, 05:06 p.m. CDT In the Loop: These folks are all heart when it comes to toys for kids Nov. 20, 2018, 08:00 p.m. CDT Sharing Mayo Clinic: Going all out to ease young patient?s fears May 06, 2018, 07:00 a.m. CDT #MayoClinicRadio podcast: 4/28/18 April 30, 2018, 03:00 p.m. CDT In the Loop: Daughter?s diagnosis gives mom a life-changing mission Feb. 13, 2018, 09:00 p.m. CDT Show more related content Congenital heart defects in childrenSymptoms & causesDiagnosis & treatmentDoctors & departmentsCare at Mayo Clinic Research: It's All About Patients CON-20303936 Patient Care & Health Information Diseases & Conditions Congenital heart defects in children