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License & Identifications

A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).

Learn more about Dr. Robert Callahan:

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  1. Qualifications
  2. What's important to you

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Patient Reviews

3.0
  •  
(2)
Patient comments (1)

The overall average patient rating of Dr. Robert Callahan is Average. Dr. Callahan has been reviewed by 2 patients who have provided 1 comments. The rating is 3 out of 5 stars.

Patient Ratings
Ease of Appointment 5.0
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Promptness 5.0
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Courteous Staff 5.0
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Accurate Diagnosis 5.0
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Bedside Manner 5.0
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Spends Time with Me 5.0
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Additional Information
Dr. Robert John Callahan MD is a male Emergency Medicine Specialist and practices in Emergency Medicine.
Where does Dr. Robert J. Callahan practice?
Dr. Robert Callahan has 1 office location.
Dr. Robert Callahan practices Emergency Medicine near Tucson, AZ.
See Tucson Emergency Physicians.