Internal Medicine, Endocrinology, Diabetes & Metabolism in SAN ANTONIO, TX
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Ralph A DeFronzo, MD, is an internist and endocrinologist specializing in diabetes and metabolism. He is based in San Antonio, Texas.
Generated from public NPI Registry data only. Not independently verified — confirm credentials directly with the practice.
RALPH A DEFRONZO specializes in Internal Medicine, Endocrinology, Diabetes & Metabolism.
RALPH A DEFRONZO practices in SAN ANTONIO, TX.
RALPH A DEFRONZO's NPI number is 1851408843.