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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- Currently 2.5 of 4 stars
The overall average patient rating of Dr. Robert Callahan is Good.
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Specialties & Research
Dr. Robert Callahan, MD is board certified in Surgery.
Education & Awards
Dr. Callahan graduated from Saint Louis University.
Dr. Callahan has 11 hospital affiliations:
- East Texas Medical Center-Gilmer
- East Texas Medical Center-Pittsburg
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- Additional Information
- Where does Dr. Robert G. Callahan practice?
Dr. Robert Callahan practices Surgery near Carthage, TX.
Additional practice locations include: Eddy, TX.
See Carthage Surgeons.