Section of Neuroradiology

Section of NeurradiologyThe UT Health's Neuroradiology section provides interpretation services for San Antonio’s University Hospital and UT Medicine Systems; including imaging centers at University Hospital, Robert B. Green Clinic, and the Medical Arts & Research Center.  Our section is composed of 6 board certified radiologists who have achieved additional subspecialized training through ACGME certified neuroradiology fellowships.  The section provides comprehensive analysis of both basic neuroradiology (including brain, spine, and head & neck imaging) and cutting edge imaging techniques (such as functional MRI and white matter tractography).  


Advanced Neuroimaging Techniques Provided:

  • Functional MRI
  • Diffusion Tensor Imaging
  • Tractography
  • MRI Perfusion Imaging
  • CT Perfusion Imaging
  • Phase-Contrast MRI evaluation of CSF flow
  • MR Spectroscopy
  • Transcranial Doppler Ultrasound


Carlos Bazan, MD
Clinical Professor of Radiology
Section Director of Neuroradiology


Bundhit Tantiwongkosi, MD
Associate Professor of Radiology & Otolaryngology
Director of the Neuroradiology Fellowship Program


Wilson Altmeyer, MD
Assistant Clinical Professor of Radiology


Achint Singh, MD
Assistant Clinical Professor of Radiology


Alice Viroslav, MD
Assistant Clinical Professor of Radiology


Arthur Cortez, MD
Assistant Clinical Professor of Radiology


Contact Information:
Cheryl Portenier Howard
Neuroradiology Administrative Support
Phone: 210-567-3448
Fax: 210-567-6418