Internal Medicine, Gastroenterology in SYLMAR, CA
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Dr. Ronald Lee Koretz is a physician specializing in Internal Medicine and Gastroenterology. He is based in Sylmar, CA.
Generated from public NPI Registry data only. Not independently verified — confirm credentials directly with the practice.
Dr. RONALD LEE KORETZ specializes in Internal Medicine, Gastroenterology.
Dr. RONALD LEE KORETZ practices in SYLMAR, CA.
Dr. RONALD LEE KORETZ's NPI number is 1265465579.