Dr. Deren graduated from the State University of New York Downstate in 1958. Dr. Deren works in Philadelphia, PA and 1 other location and specializes in Gastroenterology.
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Dr. Deren graduated from the State University of New York Downstate in 1958. Dr. Deren works in Philadelphia, PA and 1 other location and specializes in Gastroenterology.
MEDICAL SCHOOL
State University of New York Downstate - 1958
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