Dr. Callans graduated from the Johns Hopkins University School of Medicine in 1986. She works in Philadelphia, PA and 1 other location and specializes in Surgery and Surgical Oncology.
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Dr. Callans graduated from the Johns Hopkins University School of Medicine in 1986. She works in Philadelphia, PA and 1 other location and specializes in Surgery and Surgical Oncology.
MEDICAL SCHOOL
Johns Hopkins University School Of Medicine - 1986
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