JohnA.WalkerJr.MDPhD

Vascular & Interventional Radiology

Assoc. Professor/UT Health SA

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Office
4502 Medical Drive
San Antonio, TX 78229
Phone+1 210-358-4000

Fax+1 210-567-6418

Dr. John Walker is a radiologist in San Antonio, TX and is affiliated with multiple hospitals in the area, including University Health / UT Health Science Center at San Antonio and University Health / UT Health Science Center at San Antonio. He received his medical degree from The University of Texas Health Science Center at San Antonio and has been in practice 10 years. He specializes in vascular & interventional radiology and is experienced in ultrasonography, tissue engineering, interventional oncology and liver directed care, and perfusion imaging. He has more than 10 publications and over 450 citings.

University of Texas Health Science Center San Antonio Joe and Teresa Lozano Long School of MedicineFellowship, Vascular and Interventional Radiology, 2015 - 2016
University of Texas Health Science Center San Antonio Joe and Teresa Lozano Long School of MedicineResidency, Radiology-Diagnostic, 2009 - 2015
University of Texas Health Science Center, Graduate School of Biomedical SciencesPhD, Radiological Sciences, 2009 - 2015
The University of Texas Health Science Center at San AntonioClass of 2007

PubMed

Ex Vivo Porcine Model for Ureteral Stent Placement Training.
Marina Borrego, Carlos B Ortiz, Alaa Kroma, John Walker, Jorge Lopera
Journal of Vascular and Interventional Radiology. 2024-11-01
Changes in Microwave Ablation Zone Dimensions after Transarterial Embolization in an Ex Vivo Human Kidney Perfusion Model.
Carlos B Ortiz, Kade Derrick, Annie Dang, Marina Borrego, Seiji Yamaguchi
Journal of Vascular and Interventional Radiology. 2024-10-01
Biliary Leaks: Multidisciplinary Approach to Diagnosis and Treatment.
Philip J Schertz, Christopher A Mao, Kade D Derrick, Federico Galar, Carlos B Ortiz
Radiographics. 2024-07-01