Dr. Showalter graduated from the Northwestern University Feinberg School of Medicine in 1968. He works in Chicago, IL and specializes in Internal Medicine and Addiction Medicine.
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Dr. Showalter graduated from the Northwestern University Feinberg School of Medicine in 1968. He works in Chicago, IL and specializes in Internal Medicine and Addiction Medicine.
MEDICAL SCHOOL
Northwestern University Feinberg School Of Medicine - 1968
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