Dr. Wientzen graduated from the Georgetown University School of Medicine in 1972. He works in Washington, DC and 1 other location and specializes in Hematology, Pediatrics and Infectious Disease.
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Dr. Wientzen graduated from the Georgetown University School of Medicine in 1972. He works in Washington, DC and 1 other location and specializes in Hematology, Pediatrics and Infectious Disease.
MEDICAL SCHOOL
Georgetown University School Of Medicine - 1972