About
Nancy Hua, DO is a double board-certified pediatric cardiologist practicing in Billings, Montana. She completed her residency in Pediatric Medicine at the University of California San Francisco-Fresno. Her fellowship in Pediatric Cardiology followed at Oregon Health and Science University in Portland.
After fellowship, Dr. Hua joined the faculty of the Division of Pediatrics at UCSF-Fresno. She served as Director of Clinical Education for both the Pediatric Residency program and the Pediatric Cardiology subdivision. Her clinical interests span congenital and acquired heart conditions across all pediatric age groups. She holds active membership in the American College of Cardiology and has published peer-reviewed articles in NeoReviews and Cardiology in the Young. She has presented research at the American Academy of Pediatrics, the Western Society of Pediatric Cardiology, and the American Thoracic Society. In 2019, she delivered an invited grand rounds presentation on innovations in cardiac devices and techniques in Fresno, California. Outside medicine, Dr. Hua values time with family and brings that same focus on balance to her approach with patients.
Education & Training
Residency
Pediatric Medicine, University of California San Francisco-Fresno
Fellowship
Pediatric Cardiology, Oregon Health and Science University, Portland
Additional Training
Faculty role, Division of Pediatrics, UCSF-Fresno; Director of Clinical Education, Pediatric Residency, and Pediatric Cardiology subdivision
Certifications
Conditions Treated
Who is Dr. Hua right for?
Dr. Hua is an excellent fit for families with children who have known or suspected heart conditions. Newborns with murmurs, kids with arrhythmias, and adolescents needing sports clearance all fall within her scope. She also serves patients up to age 26, including college students managing congenital heart disease. Parents concerned about ADHD medications and cardiac risk, or children with unexplained fainting, find her particularly well-equipped to help. Athletes ages 13-26 seeking cardiac screening for sudden cardiac death risk benefit directly from her sports evaluation program.
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Frequently Asked Questions
Dr. Hua treats a wide range of congenital and acquired heart conditions. These include ventricular and atrial septal defects, Tetralogy of Fallot, hypertrophic cardiomyopathy, long QT syndrome, Wolff-Parkinson-White syndrome, arrhythmias, syncope, heart murmurs, pulmonary hypertension, myocarditis, Kawasaki disease, Lyme carditis, and coarctation of the aorta. She also manages hypertension, cardiomyopathy, congestive heart failure, and infective endocarditis.
Yes. Dr. Hua holds dual board certification in Pediatrics and Pediatric Cardiology. She completed her pediatric residency at the University of California San Francisco-Fresno and her cardiology fellowship at Oregon Health and Science University in Portland.
Dr. Hua sees patients from birth through age 26. This includes newborns, children, adolescents, and college-age adults. She also performs fetal cardiac evaluations for prenatal concerns.
Yes. Dr. Hua performs and interprets 12-lead EKGs and transthoracic echocardiograms in the office. She also places Holter monitors for three to seven days and event monitors for up to 30 days. Mobile cardiac telemetry is available as well. Patients receive results the same day.
Yes. Dr. Hua runs a sports screening program for athletes ages 13 to 26. She evaluates for conditions that cause sudden cardiac death, including hypertrophic cardiomyopathy, long QT syndrome, Wolff-Parkinson-White syndrome, and outflow tract obstructions. She also conducts community screenings for middle school, high school, and college athletes.
Dr. Hua personally calls patients with lab results. She does not rely on a portal message or staff relay. This direct communication is part of how she keeps patients and families informed and engaged in their care.
Yes. After completing her cardiology fellowship, Dr. Hua joined the faculty at UCSF-Fresno in the Division of Pediatrics. She served as Director of Clinical Education for the Pediatric Residency and the Pediatric Cardiology subdivision. She has published peer-reviewed research and presented at national cardiology and pediatrics meetings.
Yes. Dr. Hua offers virtual visits for patients located in Montana and Wyoming. Telemedicine appointments give patients across both states access to specialized pediatric cardiology care without traveling to Billings.
Doctor profile last updated April 10, 2026