Dr. Callahan is on Doximity
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Office
1 Waterford Pl
Newtown, PA 18940
Education & Training
- SUNY Downstate Health Sciences UniversityResidency, Radiology-Diagnostic, 1979 - 1982
- Zucker School of Medicine at Hofstra/Northwell at Lenox Hill HospitalInternship, Internal Medicine, 1978 - 1979
- State University of New York Downstate Medical Center College of MedicineClass of 1978
- Fordham University BS, 1973
Certifications & Licensure
- NJ State Medical License 1986 - 2025
- FL State Medical License 2008 - 2024
- PA State Medical License 1987 - 2022
- MD State Medical License 1982 - 1988
- American Board of Radiology Diagnostic Radiology
Awards, Honors, & Recognition
- CMS Meaningful Use Stage 1 Certification PowerServer EHR, RamSoft Inc., 2013
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