Dr. Loo practices
Pediatric Cardiology
in
Costa Mesa,
Fountain Valley,
Long Beach,
and Orange, California.
Dr. John-Charles Loo
graduated
with an MD 12 years ago.
See what other patients of John-Charles Loo, MD are saying.
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Pediatric cardiology is the study and treatment of children with diseases of the heart and blood vessels. A cardiologist is a physician who specializes in treating heart conditions such as abnormal heart rhythms, heart attacks, coronary artery disease, congenital heart defects, and disease of the heart valves. A pediatric cardiologist specializes in treating infants, children and adolescents with cardiovascular problems.
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