Key things you need to know aboutDr. Callanan:
Research training, expertise and qualifications
Dr. Callanan's Specialties
- Internal Medicine
- View all 2 Specialties and 2 board certifications
More About Dr. Callanan's Background
The right hospital is as important as the right doctor
9 Facts About Hospital Quality
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8 Facts About Patient Satisfaction Surveys
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7 Tips to Prepare for Your Appointment
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