Dr. Johnson is a pediatric cardiologist. He has a special interest in echocardiography. He participates in multi-specialty clinics for children with high blood pressure (hypertension) and children with Down syndrome (Trisomy 21). Recognized as a "Best Doctor in America" in the 2011 issue of St. Louis Magazine. Dr. Johnson is happy to provide a second opinion on any heart disease diagnosis or heart disease treatment recommendation your child has been given.
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