Dr. Szimonisz graduated from the Jacobs School of Medicine & Biomedical Sciences At The Univ of Buffalo,State University of New York Upstate Medical University,State University of New York Upstate Medical University in 1980. She works in Williamsville, NY and 2 other locations and specializes in Internal Medicine and Pediatrics. Dr. Szimonisz is affiliated with Sisters Of Charity Hospital.
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