Dr. Brian Thomas Callahan M.D.
Diagnostic Radiology Physician
/Diagnostic Radiology Physician
Phone, Open Hours, Reviews & Information
(210) 292-2205
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A radiologist who diagnoses and treats diseases by various radiologic imaging modalities. These include fluoroscopy, digital radiography, computed tomography, sonography and magnetic resonance imaging.
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.