Dr. Justin M Horner, MD

Dr. Justin Horner is a cardiovascular disease specialist with additional expertise in pediatrics who earned his medical degree from the University of North Dakota School of Medicine & Health Sciences. With 20 years of clinical experience, he focuses on heart conditions affecting both children and adults, bringing specialized knowledge to complex cardiovascular cases across all age groups.

Dr. Horner practices at multiple locations throughout North Dakota and Minnesota, including Fargo, Bismarck, Dickinson, and Rochester. He treats patients with congenital heart disease and heart valve disease, including conditions like pulmonary valve stenosis in newborns. His expertise includes performing specialized heart imaging procedures such as dobutamine stress echocardiograms, doppler echocardiograms, and fetal echocardiograms to evaluate heart function and diagnose cardiovascular conditions.