Specialty: Vascular & Interventional Radiology

Each of our radiologists is recruited for his or her superior skills and expertise. Several have advanced to national radiology and healthcare related leadership positions. And multiple members have earned the high honor of being recognized as fellows of the American College of Radiology.

Specialty: Vascular & Interventional Radiology

Dr. Oladapo Adeniran
Oladapo Adeniran, M.D.
Medical Degree: Medical Doctor, University of Illinois College of Medicine - Chicago, IL (2018)
Residency: Integrated IR/DR, Vanderbilt University Medical Center - Nashville, TN (2024)
Board Certified: American Board of Radiology
Dr. Rakesh Ahuja
Rakesh Ahuja, M.D.
Medical Degree: Bachelor of Medicine and Bachelor of Surgery, K. J. Somaiya Medical College and Research Center - Sion, Mumbai, India (2008)
Residency: Integrated Vascular & Interventional Radiology Program, Albert Einstein Medical Center - Philadelphia, PA (2021)
Fellowship: Pediatric Vascular & Interventional Radiology Boston Children's Hospital, Harvard Medical School - Boston, MA (2022)
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Adult and Pediatric Vascular & Interventional Radiologist

Board Certified: American Board of Radiology
M. Bilal Alam
M. Bilal Alam, M.D.
Medical Degree: Doctor of Medicine, University of Missouri-Kansas City School of Medicine - Kansas City, MO (2017)
Residency: Integrated IR/DR, Brown University School of Medicine - Providence, RI (2019)
Board Certified: American Board of Radiology
Ryan Alexander
Ryan Alexander, D.O.
Medical Degree: Doctor of Osteopathic Medicine, Arizona College of Osteopathic Medicine (2012)
Residency: Diagnostic Radiology, Mount Sinai Medical Center - Miami Beach, FL (2013-2017)
Fellowship: Vascular & Interventional Radiology Massachusetts General Hospital - Boston, MA (2018)
Other Education:

Coronary CT Certificate of Proficiency - American College of Radiology (2017)

Board Certified: American Board of Radiology
Dr. Brice Andring
Brice Andring, M.D.
Medical Degree: Medical Doctor, UT Southwestern, Dallas, TX (2012)
Residency: Diagnostic Radiology, UT Southwestern, Dallas, TX (2013-2018)
Fellowship: Vascular & Interventional Radiology UT Southwestern, Dallas, TX (2018)
Board Certified: American Board of Radiology
Dr. Alvin Anene
Alvin Anene, M.D.
Medical Degree: Medical Doctor, University of Texas Southwestern Medical Center, Dallas, TX (2009)
Residency: Diagnostic Radiology, University of Texas Southwestern Medical Center, Dallas, TX (2014)
Fellowship: Vascular and Interventional Radiology University of Texas Southwestern Medical Center, Dallas, TX (2015)
Board Certified: American Board of Radiology
Dr. Noah Appel
Noah Appel, M.D.
Medical Degree: Medical Doctor, Washington University School of Medicine, St. Louis, MO (1997)
Residency: Diagnostic Radiology, Mallinckrodt Institute of Radiology, St. Louis, MO (1998-2002)
Fellowship: Vascular & Interventional Radiology Mallinckrodt Institute of Radiology, St. Louis, MO (2003)
Board Certified: American Board of Radiology
Pavan Attaluri
Pavan Attaluri, M.D.
Medical Degree: Medical Doctor, Texas Tech University, Lubbock, TX (2016)
Residency: Diagnostic & Interventional Radiology, Mallinckrodt Institute of Radiology at Washington University, St. Louis, MO (2017-2021)
Fellowship: Diagnostic & Interventional Radiology Mallinckrodt Institute of Radiology at Washington University, St. Louis, MO (2022)
Board Certified: American Board of Radiology
Shoeb Chaudry
Shoeb Chaudry, M.D.
Medical Degree: Medical Doctor, Ross University School of Medicine, Dominica - Miramar, FL (2013)
Residency: Diagnostic Radiology, University of South Alabama Medical Center - Mobile, AL (2018)
Fellowship: Interventional Radiology University of Alabama at Birmingham - Birmingham, AL (2018)
Board Certified: American Board of Radiology
Gray Chilcoat
Gray Chilcoat, M.D. (Vice President)
Medical Degree: Medical Doctor, University of Texas Health Science Center, San Antonio, TX (1995)
Residency: Diagnostic Radiology, University of Texas Health Science Center/University Hospital, San Antonio, TX (1995-1999)
Fellowship: Cardiovascular and Interventional Radiology University of Texas Health Science Center, San Antonio, TX (2000)
Board Certified: American Board of Radiology
Walter Cushman
Walter Cushman, M.D.
Medical Degree: Medical Doctor, The University of Texas Health Science Center - San Antonio, TX (1994)
Residency: Interventional Radiology, The University of Texas Health Science Center - San Antonio, TX (1998)
Board Certified: American Board of Radiology
Alap Desai
Alap Desai, M.D.
Medical Degree: Doctor of Medicine, St. George's University - Grenada, West Indies (2014)
Residency: Diagnostic Radiology, State University of NY Health Science Center - Brooklyn, NY (2019)
Fellowship: Vascular & Interventional Radiology University of Texas Southwestern Medical Center - Dallas, TX (2020)
Board Certified: American Board of Radiology
Neal Desai
Neal Desai, M.D.
Medical Degree: Medical Doctor, University of Missouri - Kansas City, Kansas City, MO (2011)
Residency: Diagnostic Radiology, University of Missouri - Kansas City, Kansas City, MO (2011-2016)
Fellowship: Interventional Radiology Emory University School of Medicine, Atlanta, GA (2017)
Board Certified: American Board of Radiology
Lauren Evans
Lauren Evans, M.D.
Medical Degree: Medical Doctor, University of Texas Health Science Center - San Antonio, TX (2011)
Residency: Diagnostic Radiology, Texas A&M University College of Medicine - Scott & White Memorial Hospital (2016)
Fellowship: Interventional Radiology Texas A&M University College of Medicine - Scott & White Memorial Hospital (2017)
Board Certified: American Board of Radiology
Dr. Max Evers
Maximilian Evers, M.D.
Medical Degree: Medical Doctor, University of Illinois - Chicago, IL (2018)
Residency: Integrated IR/DR, University of Texas Health Science Center - San Antonio (2024)
Board Certified: American Board of Radiology
Dr. Wylie Foss
Wylie Foss, M.D.
Medical Degree: Doctor of Medicine, University of Utah School of Medicine - Salt Lake City UT (2018)
Residency: Integrated IR/DR, University of Texas MD Anderson Cancer Center - Houston, TX (2023)
Board Certified: American Board of Radiology
Prakash Gajera
Prakash Gajera, M.D.
Medical Degree: Medical Doctor, University of Texas Southwestern Medical School - Dallas, TX (2017)
Residency: Interventional Radiology, University of Texas Southwestern Medical Center - Dallas, TX (2023)
Board Certified: American Board of Radiology
Brian Giles
Brian Giles, M.D.
Medical Degree: Medical Doctor, UT Southwestern Medical Center at Dallas, TX (2000)
Residency: General Surgery & Diagnostic Radiology, UT Southwestern Medical Center at Dallas, TX (2000-2008)
Fellowship: Vascular and Interventional Radiology Baylor University Medical Center at Dallas, TX (2009)
Other Education:

Certificate of Added Qualification (CAQ) - Interventional Radiology

Board Certified: American Board of Radiology
John Gray
John Gray, M.D.
Medical Degree: Medical Doctor, Texas Tech University Health Science Center, Lubbock, TX (1998)
Residency: Diagnostic Radiology, Charles Drew University of Medicine and Science, Los Angeles, CA (1999-2003)
Fellowship: Vascular and Interventional Radiology University of Pennsylvania, Philadelphia, PA (2004)
Board Certified: American Board of Radiology
Theodore Gupton
Theodore Gupton, M.D.
Medical Degree: Medical Doctor, University of Texas School of Medicine at San Antonio, TX (2009)
Residency: Diagnostic Radiology, UT Health Science Center - San Antonio, TX (2010-2014)
Fellowship: Pediatric Diagnostic Radiology Children’s Hospital of Philadelphia, Philadelphia, PA (2015)
Fellowship: Pediatric Interventional Radiology Children’s Hospital of Philadelphia, Philadelphia, PA (2016)
Fellowship: Vascular and Interventional Radiology Baylor University Medical Center, Dallas, TX (2017)
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Certificate of Added Qualification (CAQ):
• CAQ Pediatric Radiology - 2019
• CAQ Interventional Radiology - 2019

Board Certified: American Board of Radiology
Corey Hanrahan
Corey Hanrahan, D.O.
Medical Degree: Doctor of Osteopathic Medicine, Nova Southeastern University - Fort Lauderdale, FL (2015)
Residency: Interventional Radiology, Temple University Hospital - Philadelphia, PA (2021)
Board Certified: American Board of Radiology
Kevin Hoang
Kevin Hoang, M.D.
Medical Degree: Doctor of Medicine, University of Iowa - Iowa City, IA (2017)
Residency: Diagnostic Radiology, Cedars Sinai Medical Center - Los Angeles, CA (2022)
Fellowship: Interventional Radiology University of Pittsburgh Medical Center - Pittsburgh, PA (2023)
Board Certified: American Board of Radiology
Saad Hussain
Saad Hussain, M.D.
Medical Degree: Medical Doctor, Georgetown University School of Medicine - Washington, D.C. (2013)
Residency: Diagnostic Radiology, Yale New Haven Hospital - New Haven, CT (2014-2018)
Fellowship: Vascular and Interventional Radiology Duke University Medical Center - Durham, NC (2019)
Board Certified: American Board of Radiology
Ikponmwosa Iyamu Osagiede
Ikponmwosa Iyamu-Osagiede, M.D.
Medical Degree: Medical Doctor, Meharry Medical College, Nashville, TN (2010)
Residency: Diagnostic Radiology, UT Southwestern Medical Center, Dallas, TX (2011-2015)
Fellowship: Vascular and Interventional Radiology Emory University School of Medicine, Atlanta, GA (2016)
Board Certified: American Board of Radiology
Dr. James Lowe
James Lowe, M.D.
Medical Degree: Doctor of Medicine, Uniformed Services University of Health Sciences - Bethesda, MD (1996)
Residency: Diagnostic Radiology, Uniformed Services University of Health Sciences - Bethesda, MD (2004)
Fellowship: Vascular & Interventional Radiology, University of Oklahoma Health Science Center - Oklahoma City, OK (2005)
Board Certified: American Board of Radiology
Justin Mccaslin
Justin McCaslin, M.D.
Medical Degree: Medical Doctor, University of Texas Southwestern Medical Center - Dallas, TX (2014)
Residency: Internal Medicine & Diagnostic Radiology, Baylor University Medical Center - Dallas TX (2014-2019)
Fellowship: Vascular and Interventional Radiology Baylor University Medical Center - Dallas, TX (2020)
Board Certified: American Board of Radiology
Jon Miller
Jon Miller, M.D.
Medical Degree: Medical Doctor, The University of Texas Medical Branch at Galveston, TX (2004)
Residency: General Radiology, Texas A&M Health Science Center- Scott and White Memorial Hospital, Temple, TX (2005-2009)
Fellowship: Vascular & Interventional Radiology Texas A&M Health Science Center- Scott and White Memorial Hospital, Temple, TX (2010)
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2015 Physician of the Year - North Hills Hospital

Board Certified: American Board of Radiology
Matthew Curtis Mitchell
Matthew Mitchell, M.D.
Medical Degree: Medical Doctor, University of Oklahoma College of Medicine, Oklahoma City, OK (2003)
Residency: Diagnostic Radiology, University of Arkansas for Medical Sciences, Little Rock, AR (2004-2008)
Fellowship: Vascular & Interventional Radiology Wake Forest University Baptist Medical Center, Winston-Salem, NC (2009)
Board Certified: American Board of Radiology
Keith Pettibon
Keith Pettibon, M.D.
Medical Degree: Medical Doctor, University of Texas Health Science Center at Houston - School of Medicine (2011)
Residency: Diagnostic Radiology, University of Alabama at Birmingham, AL (2012-2016)
Fellowship: Vascular and Interventional Radiology University of Alabama at Birmingham, AL (2017)
Board Certified: American Board of Radiology
Abdul Quadeer
Abdul Quadeer, M.D. (Vice President)
Medical Degree: Medical Doctor, The University of Texas Medical Branch at Galveston, TX (2001)
Residency: Diagnostic Radiology, Indiana University Medical Center, Indianapolis IN (2002-2006)
Fellowship: Musculoskeletal Imaging & Interventional Radiology Indiana University, Indianapolis, IN (2006-2007)
Board Certified: American Board of Radiology
Jawad Qureshi
Jawad Qureshi, M.D.
Medical Degree: Medical Doctor, Army Medical College and National University of Sciences & Technology – Pakistan (2012)
Residency: Diagnostic Radiology, Allegheny Health Network – Pittsburgh, PA (2015-2019)
Fellowship: Vascular & Interventional Radiology Beth Israel Deaconess Medical Center / Harvard Medical School – Boston, MA (2020)
Board Certified: American Board of Radiology
Dr. Robert Reeb
Robert Reeb, M.D.
Medical Degree: Medical Doctor, The University of Texas Medical Branch at Galveston, TX (1980)
Residency: Diagnostic Radiology, Emory University, Atlanta, GA (1983-1987)
Fellowship: Neuroradiology University of Texas Southwestern Medical Center/Parkland Hospital, Dallas, TX (1988)
Board Certified: American Board of Radiology
Justin Sacks
Justin Sacks, M.D.
Medical Degree: Medical Doctor, University of Toledo College of Medicine - Toledo, OH (2011)
Residency: Diagnostic Radiology, Baylor University Medical Center - Dallas, TX (2011-2016)
Fellowship: Vascular and Interventional Radiology Baylor University Medical Center - Dallas, TX (2017)
Board Certified: American Board of Radiology
Robert Sanchez
Robert Sanchez, M.D.
Medical Degree: Medical Doctor, University of New Mexico School of Medicine - Albuquerque, NM (1986)
Residency: Diagnostic Radiology, University of South Florida - Tampa, FL (1990)
Fellowship: Cardiovascular and Vascular Interventional Radiology University of California San Diego - San Diego, CA (1991)
Board Certified: American Board of Radiology
Susan Schmidt
Susan Schmidt, MD
Medical Degree: Doctor of Medicine, Texas A&M Health Science Center College of Medicine - Temple, TX (2015)
Residency: Diagnostic & Interventional Radiology, UT Southwestern Medical Center - Dallas, TX (2016-2020)
Fellowship: Diagnostic & Interventional Radiology UT Southwestern Medical Center - Dallas, TX (2021)
Board Certified: American Board of Radiology
Joseph Schniederjan
Joseph Schniederjan, M.D.
Medical Degree: Medical Doctor, University of Texas Health Science Center, San Antonio, TX (2004)
Residency: Diagnostic Radiology, Baylor College of Medicine, Houston, TX (2005-2009)
Fellowship: Vascular & Interventional Radiology Brown University/Rhode Island Hospital, Providence, RI (2010)
Board Certified: American Board of Radiology
Islam Shahin
Islam Shahin, M.D.
Medical Degree: Medical Doctor, University of Medicine and Dentistry of New Jersey - Robert Wood Johnson Medical School (2000)
Residency: Diagnostic Radiology, Columbia Presbyterian Medical Center, New York, NY (2001-2005)
Fellowship: Vascular and Interventional Radiology Columbia Presbyterian Medical Center, New York, NY (2006)
More:

Certificate of Added Qualifications - Vascular and Interventional Radiology

Board Certified: American Board of Radiology
Kevin Short
Kevin Short, M.D.
Medical Degree: Doctor of Medicine, Texas Tech University Health Science Center - Lubbock, TX (1990)
Residency: Diagnostic Radiology, Indiana University School of Medicine - Indianapolis, IN (1995)
Fellowship: Vascular & Interventional Radiology Indiana University School of Medicine - Indianapolis, IN (1996)
Board Certified: American Board of Radiology
Gary Simmons
Gary E. Simmons, M.D.
Medical Degree: Medical Doctor, Medical College of Georgia Augusta University - Augusta, GA (1987)
Residency: Diagnostic Radiology, Fitzsimons Army Medical Center - Aurora, CO (1992)
Fellowship: Body Imaging University of Washington School of Medicine - Seattle, WA (2000)
Board Certified: American Board of Radiology
Digvijay Singh
Digvijay Singh, M.D.
Medical Degree: Medical Doctor, Medical College of Georgia - Augusta, GA (2010)
Residency: Diagnostic Radiology, Mount Sinai West – New York, NY (2011-2015)
Fellowship: Vascular & Interventional Radiology Emory University - Atlanta, GA (2016)
Board Certified: American Board of Radiology
Kanwar Singh
Kanwar Singh, M.D.
Medical Degree: Medical Doctor, University of Texas Southwestern Medical Center at Dallas, TX (2011)
Residency: Diagnostic Radiology, University of Texas Southwestern Medical Center at Dallas, TX (2012-2016)
Fellowship: Vascular and Interventional Radiology University of Texas Southwestern Medical Center at Dallas, TX (2017)
Board Certified: American Board of Radiology
Scott Smith
Scott Smith, D.O.
Medical Degree: Doctor of Osteopathic Medicine, University of North Texas Health Science Center at Fort Worth, TX (2008)
Residency: Diagnostic Radiology, University of Texas Health Science Center at San Antonio, TX (2009-2013)
Fellowship: Interventional Radiology University of Texas Health Science Center at San Antonio, TX (2014)
Board Certified: American Board of Radiology
Mark Sohner
Mark Sohner, M.D.
Medical Degree: Doctor of Medicine, Texas A&M Health Science Center College of Medicine - Temple, TX (2017)
Residency: Interventional Radiology / Diagnostic Radiology, UT Southwestern Medical Center - Dallas, TX (2023)
Board Certified: American Board of Radiology
Mohammad Toliyat
Mohammad Toliyat, M.D.
Medical Degree: Medical Doctor, University of Texas Medical School at Houston (2014)
Residency: Diagnostic Radiology, UT Southwestern Medical Center - Dallas, TX (2015-2019)
Fellowship: Vascular and Interventional Radiology UT Southwestern Medical Center - Dallas, TX (2020)
Board Certified: American Board of Radiology
Roger Kent Walker
R. Kent Walker, M.D.
Medical Degree: Medical Doctor, University of Texas Health Science Center - San Antonio, TX (1988)
Residency: Internal Medicine & Diagnostic Radiology, University of Texas Health Science Center at San Antonio - San Antonio, TX (1989-1995)
Fellowship: Vascular and Interventional Radiology Baylor University Hospital - Dallas, TX (1996)
Board Certified: American Board of Radiology
Donald Willig
Donald Willig, M.D.
Medical Degree: Medical Doctor, University of Texas Health Science Center at San Antonio (1991)
Residency: Diagnostic Radiology, University of Texas Medical Branch at Galveston (1991-1995)
Fellowship: Neuroradiology University of Wisconsin - Madison, WI (1995-1997)
Other Education:

Certificate of Added Qualification - Neuroradiology

Board Certified: American Board of Radiology
Benjamin Wilson
Benjamin Wilson, D.O.
Medical Degree: Doctor of Osteopathic Medicine, University of North Texas Health Science Center - Denton, TX (2011)
Residency: Diagnostic Radiology, Geisinger Medical Center - Danville, PA (2012-2016)
Fellowship: Interventional Radiology Penn State College of Medicine - Hershey, PA (2017)
Board Certified: American Board of Radiology
Phillip Wortley
Phillip Wortley, M.D.
Medical Degree: Medical Doctor, The University of Texas Medical Branch at Galveston, TX (2008)
Residency: Diagnostic Radiology, University of Texas Southwestern Medical Center at Dallas, TX (2009-2013)
Fellowship: Vascular & Interventional Radiology Emory University School of Medicine, Atlanta GA (2014)
Board Certified: American Board of Radiology
John Yoo
John Yoo, M.D.
Medical Degree: Medical Doctor, University of Texas Southwestern Medical School - Dallas, TX (2005)
Residency: Diagnostic Radiology, University of Texas Health Science Center/MD Anderson Cancer Center - Houston, TX (2006-2010)
Fellowship: Interventional Radiology University of Texas Health Science Center/MD Anderson Cancer Center - Houston, TX (2011)
Board Certified: American Board of Radiology
Auzhand Zonozy
Auzhand Zonozy, M.D.
Medical Degree: Medical Doctor, The University of Texas Medical Branch at Galveston, TX (2008)
Residency: Diagnostic Radiology, University of Maryland Medical Center, Baltimore, MA (2009-2013)
Fellowship: Interventional Radiology Johns Hopkins Hospital, Baltimore, MD (2014)
Board Certified: American Board of Radiology
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