Dr. Callahan graduated from the Georgetown University in 1969. He works in Johnstown, PA and specializes in Dentistry.
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Dr. Robert J Callahan, DDS
- Dentistry
- 56 years of experience
- 100 Main St, Johnstown, PA 15901
- (814) 535-8363
Brief Intro
Education Background
MEDICAL SCHOOL
Georgetown University - 1969
Location & Hours
- 100 Main St, Johnstown, PA 15901
Specialties Treated
- Dentistry
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