Dr. Callahan graduated from the Suny Downstate Medical Center College of Medicine in 1978. He works in Hamilton, NJ and specializes in Diagnostic Radiology.
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Dr. Callahan graduated from the Suny Downstate Medical Center College of Medicine in 1978. He works in Hamilton, NJ and specializes in Diagnostic Radiology.
MEDICAL SCHOOL
Suny Downstate Medical Center College Of Medicine - 1978