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Who We Are

As Tucson’s hometown radiology practice, Radiology Ltd. provides World-Class Imaging Services to improve the health of all Southern Arizonans.

Our Mission

To provide compassionate care and superior medical imaging services to patients, providers, and healthcare organizations.

Our Vision

Enhance the wellness of our community through the delivery of high-quality, innovative healthcare.

Core Values

Compassion...for everyone
Respect...in every interaction
Excellence...in everything we do

OUR RADIOLOGISTS

Our radiologists have trained at many of the country’s leading academic centers and are dedicated to providing quality-focused, forward-thinking, and value-driven patient care.

Scott G. Akin, M.D.

  • Specialties:
    General Radiology
  • Education:
    B.S. - University of Alabama, 1994
    M.D. - University of Alabama School of Medicine, 1998
  • Internship:
    Baptist Medical Centers, 1998-1999
  • Residency:
    Diagnostic and Interventional Radiology, Baptist Medical Centers, University of Alabama Hospital, and Children's Hospital of Alabama, 1999-2003
  • Board Certifications:
    ABR, 2003

Boyd C. Ashdown, M.D.

  • Specialties:
    Neuroradiology, Interventional Neuroradiology
  • Education:
    B.S. – University of Wyoming, 1985
    M.D. – University of Utah, 1989
  • Internship:
    General Surgery, St. Joseph Hospital (Denver), 1989-1990
  • Residency:
    Diagnostic Radiology, Duke University, 1990-1994
  • Fellowship:
    Vascular/Interventional Radiology, University of Washington, 1994-1995
  • Board Certifications:
    ABR 1994; CAQ Neuroradiology 1999, 2009

With Radiology Ltd. since 1995

Michael R. Baker, M.D.

  • Specialties:
    General Radiology
  • Education:
    B.S. – Eastern Illinois University, 1984
    M.D. – Southern Illinois University, 1989
  • Residency:
    Diagnostic Radiology, Southern Illinois University, 1989-1993
  • Fellowship:
    Body Imaging, University of Arizona, 1993-1994
  • Board Certifications:
    ABR 1993

Assistant Professor of Clinical Radiology, University of Arizona, 1994-2000
With Radiology Ltd. since 2000

Ryan D. Beckett, M.D.

  • Specialties:
    Body Imaging
  • Education:
    B.S. - University of San Diego, 2007
    M.D. - Michigan State University, 2016
  • Residency:
    Diagnostic Radiology, Henry Ford Health System, 2016-2020
  • Fellowship:
    Body Imaging Fellowship, University of California, 2021-2022

Matthew L. Bell, M.D.

  • Specialties:
    Breast Imaging, General Radiology
  • Education:
    B.S. – University of California at Irvine, 1996
    M.D. – Medical College of Wisconsin, 2001
  • Internship:
    Transitional, Aurora Health Care/St. Luke’s Medical Center (Milwaukee), 2002-2003
  • Residency:
    Diagnostic Radiology, Aurora Health Care/St. Luke’s Medical Center (Milwaukee), 2003-2007
  • Fellowship:
    Cross-Sectional Imaging, University of Arizona, 2007-2008
  • Board Certifications:
    ABR 2007

With Radiology Ltd. since 2008

William G. Berger, M.D.

  • Specialties:
    General Radiology
  • Education:
    B.S. - University of San Diego, 1990
    M.D. - Georgetown University School of Medicine, 1995
  • Internship:
    Good Samaritan Regional Medical Center, 1995-1996
  • Residency:
    Diagnostic Radiology, University of Arizona, 1996-2000
  • Fellowship:
    MRI/CT/US, University of California, San Francisco, 2000-2001

Bradley J. Bohnert, M.D.

  • Specialties:
    Neuroradiology
  • Education:
    B.S. – Harvey Mudd College (Claremont, California), 1988
    M.D. – University of California at Los Angeles, 1993
    M.B.A. – George Washington University (Washington, DC), 2012
  • Internship:
    Internal Medicine, Good Samaritan Regional Medical Center (Phoenix), 1993-1994
  • Residency:
    Diagnostic Radiology, University of Colorado, 1994-1998
  • Fellowship:
    Neuroradiology, Barrow Neurological Institute, 1998-2000
  • Board Certifications:
    ABR 1998; CAQ Neuroradiology 2000, 2010

With Radiology Ltd. since 2000

Marisa H. Borders, M.D.

  • Specialties:
    Breast Imaging
  • Education:
    B.S. - Pepperdine University, 1995
    M.D. - Pennsylvania State University College of Medicine, 2000
  • Internship:
    Internal Medicine, St. Joseph's Hospital, 2000-2001
  • Residency:
    Diagnostic Radiology, University of Arizona, 2001-2005
  • Fellowship:
    Breast and Body Imaging, University of Arizona, 2005-2006
  • Board Certifications:
    ABR 2005

Richard R. Boyle, Jr., M.D.

  • Specialties:
    Molecular Imaging, General Radiology
  • Education:
    B.S. – Brigham Young University (Provo, Utah), 1978
    M.D. – University of Utah, 1982
  • Internship:
    Transitional, THMEP (Tucson), 1982-1983
  • Residency:
    Diagnostic Radiology, University of Arizona, 1983-1986
  • Fellowship:
    Imaging/Interventional Radiology, University of Arizona, 1986-1987
  • Board Certifications:
    ABR 1986

With Radiology Ltd. since 1988

Danielle M. Carroll, M.D.

  • Specialties:
    Breast Imaging, General Radiology
  • Education:
    B.S. University of Arizona, 1997
    M.D. University of Arizona, 2007
  • Internship:
    Tucson Hospital Medical Education Program, 2007-2008
  • Residency:
    Diagnostic Radiology, University of Arizona, 2008-2012
  • Fellowship:
    Breast Imaging, University of Arizona, 2012-2013
  • Board Certifications:
    ABR 2012

Vice Chairwoman, Radiology Ltd.

Shalini Guliani-Chabra, M.D.

  • Specialties:
    Body Imaging, General Radiology
  • Education:
    University of Mumbai, 1993
    M.D University of Mumbai, 1998
  • Internship:
    Internal Medicine, New York Medical College, 2002-2003
  • Residency:
    Diagnostic Radiology, University of Pittsburgh Medical Center, 2004-2008
  • Fellowship:
    Abdominal Imaging, University of Pittsburgh Medical Center, 2008-2009
  • Board Certifications:
    ABR 2008

Taylor P. Chen, M.D.

  • Specialties:
    Neuroradiology
  • Education:
    B.S. – University of California at Los Angeles, 1992
    M.D. – University of Southern California, 1996
  • Internship:
    Internal Medicine, Santa Barbara Cottage Hospital, 1996-1997
  • Residency:
    Diagnostic Radiology, Duke University, 1997-2001
  • Fellowship:
    Neuroradiology, Barrow Neurological Institute, 2001-2003
  • Board Certifications:
    ABR 2001

With Radiology Ltd. since 2003

Munish K. Chitkara, M.D.

  • Specialties:
    Musculoskeletal Radiology, General Radiology
  • Education:
    B.S. - Brown University, 2004
    M.D. - University of Arizona College of Medicine
  • Residency:
    Diagnostic Radiology, Albert Einstein College of Medicine, 2009-2013
  • Fellowship:
    Musculoskeletal Radiology, New York University - Hospital for Joint Diseases
  • Board Certifications:
    ABR 2013

With Radiology Ltd. since 2014

Marcus J. Dill-Macky, M.D.

  • Specialties:
    Breast Imaging, General Radiology
  • Education:
    M.B.B.S. – University of Western Australia, 1988
    M.D., 2006
  • Internship:
    Transitional, Royal Perth Hospital (Australia), 1988
  • Residency:
    Diagnostic Radiology, Western Australia Radiology Training Scheme, 1993-1998
  • Fellowship:
    Body Imaging, University of Toronto, 1998-1999; MRI, Monash Medical Centre (Melbourne, Australia), 1999
  • Board Certifications:
    MRCP 1992; FRANZCR 1998; RCPSC 2006; ABR 2006

Assistant Professor in Medical Imaging, University Health Network and the Mount Sinai Hospital (Toronto), 2002-2007
With Radiology Ltd. since 2007

Miriam G. Emerson, M.D.

  • Specialties:
    Pediatric Radiology, General Radiology
  • Education:
    B.S. - University of Arizona, 2006
    M.D. - University of Arizona, 2011
  • Internship:
    Internal Medicine, University of Arizona, 2011-12
  • Residency:
    Diagnostic Radiology, University of Arizona, 2012-2016
  • Fellowship:
    Pediatric Radiology, Stanford University, 2016-17
  • Board Certifications:
    ABR 2015

Christine N. Eppelheimer, M.D.

  • Specialties:
    Breast Imaging, General Radiology
  • Education:
    B.S. - University of Arizona, 2006
    M.D. - University of Arizona, 2010
  • Internship:
    Internal Medicine, Banner Good Samaritan Medical Center (Phoenix), 2010-11
  • Residency:
    Diagnostic Radiology, St. Joseph’s Hospital and Medical Center (Phoenix), 2011-14; Mt. Sinai Beth Israel (New York), 2014-15
  • Fellowship:
    Body and Breast Imaging, North Shore University Hospital (Manhasset, NY), 2015-16
  • Board Certifications:
    ABR 2014

Jessica E. Fazekas, D.O.

  • Specialties:
    Neuroradiology, General Radiology
  • Education:
    B.A. - Rutgers University, 1997
    D.O. - University of Medicine and Dentistry of NJ, 2001
  • Internship:
    Maimonides Medical Center, 2001-2002
  • Residency:
    Diagnostic Radiology, St. Barnabas Medical Center & Morristown Memorial Hospital, 2002-2006
  • Fellowship:
    Diagnostic Neuroradiology, Beth Israel Medical Center, 2006 - 2007
    Cardiovascular Interventional Radiology, Thomas Jefferson University Hospital, 2007-2008
  • Board Certifications:
    American Board of Radiology, Diagnostic Radiology, 2006 to present
    Neuroradiology, Certificate of Added Qualification, 2014 to present
    Interventional Radiology Certificate of Added Qualification eligible

Kimberly A. Fitzpatrick, M.D.

  • Specialties:
    Breast Imaging
  • Education:
    B.S. - University of Arizona, 1992
    M.D. - Dartmouth Medical School, 1998
  • Internship:
    Tucson Hospitals Medical Education Program, 1999-2000
  • Residency:
    Radiology, University of Arizona, 2000-2004
  • Fellowship:
    Breast and Body Imaging, University of Arizona, 2004-2005
  • Board Certifications:
    ABR 2004

Laurence G. Hanelin, M.D.

  • Specialties:
    Molecular Imaging, General Radiology
  • Education:
    B.A. – Washington University (St. Louis), 1986
    M.D. – Washington University (St. Louis), 1995
  • Internship:
    Rotating, Los Angeles County/University of Southern California Medical Center, 1968-1969
  • Residency:
    Diagnostic Radiology, Los Angeles County/University of Southern California Medical Center, 1969-1970
    Harbor General Hospital (Torrance, California), 1970-1972
  • Fellowship:
    Nuclear Medicine, Los Angeles County/UCLA Center for Health Sciences/Harbor General Hospital (Torrance, California), 1974-1975
    Gastrointestinal Radiology, University of California at San Francisco, 1975
  • Board Certifications:
    ABR 1974; ABR Special Competence in Nuclear Radiology 1979

With Radiology Ltd. since 1999

Jason C. Hanley, M.D.

  • Specialties:
    Interventional Radiology
  • Education:
    B.S. - Colorado College, 2006
    M.D. - University of Arizona College of Medicine, 2015
  • Internship:
    General Surgery, Harbor- UCLA, 2016-2017
  • Residency:
    Diagnostic Radiology, UCLA, 2017-2021
  • Fellowship:
    Vascular and Interventional Radiology, UCLA, 2021-2022

David T. Jeck, M.D.

  • Specialties:
    Neuroradiology, Interventional Neuroradiology
  • Education:
    B.A. – University of Pennsylvania, 1991
    M.D. – University of Arizona, 1995
  • Internship:
    Transitional, Good Samaritan Regional Medical Center (Phoenix), 1995-1996
  • Residency:
    Diagnostic Radiology, Mallinckrodt Institute of Radiology (St. Louis), 1996-2000
  • Fellowship:
    Neuroradiology, Mallinckrodt Institute of Radiology (St. Louis), 2000-2002
  • Board Certifications:
    ABR 2000; CAQ Neuroradiology 2002, 2012

With Radiology Ltd. since 2002

Kristina L. Jong, M.D.

  • Specialties:
    Breast Imaging
  • Education:
    B.A. - University of California at Berkeley, 1993
    M.D. - University of California at Davis, 2001
  • Internship:
    Internal Medicine, Santa Barbara Cottage Hospital, 2001-2002
  • Residency:
    Diagnostic Radiology, Santa Barbara Cottage Hospital, 2002-2006
  • Fellowship:
    Breast Imaging, Stanford University, 2006-2007
  • Board Certifications:
    American Board of Radiology

With Radiology Ltd. since 2023

Bobby T. Kalb, M.D.

  • Specialties:
    Body Imaging, General Radiology
  • Education:
    B.A. - University of Virginia, 1998
    M.D. - University of Virginia School of Medicine, 2002
  • Internship:
    Transitional, Emory University School of Medicine, 2002-2003
  • Residency:
    Emory University School of Medicine, 2003-2007
  • Fellowship:
    Body MRI, Emory University School of Medicine, 2007-2008
  • Board Certifications:
    ABR 2007

President and Chairman, Radiology Ltd.

Lawrence S. Kaskowitz, M.D.

  • Specialties:
    Molecular Imaging, General Radiology
  • Education:
    B.A. – Washington University (St. Louis), 1986
    M.D. – Washington University (St. Louis), 1995
  • Residency:
    Diagnostic Radiology, Washington University, 1995-1999
  • Fellowship:
    Nuclear Medicine, Mallinckrodt Institute of Radiology, 1999-2000
  • Board Certifications:
    ABR 1999; ABNM 2010

With Radiology Ltd. since 2000

Robert A. Kersh, M.D.

  • Specialties:
    Emergency Radiology
  • Education:
    B.S. – Stanford University, 1981
    M.D. - Harvard Medical School, 1986
  • Internship:
    Surgery, Mount Sinai Hospital (New York), 1986-1987
  • Residency:
    Diagnostic Radiology, New York University Medical Center, 1989-1993
  • Fellowship:
    Musculoskeletal Imaging, New York University Medical Center, 1993
  • Board Certifications:
    ABR 1993

Research Fellowship, Massachusetts General Hospital (Boston), 1987-1989
With Radiology Ltd. since 1996

Chad A. Kohl, M.D.

  • Specialties:
    Musculoskeletal Radiology, General Radiology
  • Education:
    B.S. – University of Arizona, 1999
    M.D. – Loma Linda University School of Medicine, 2006
  • Internship:
    General Surgery, University of California, San Diego, 2006-2007
  • Residency:
    Radiology, University of Arizona, 2008-2012
  • Fellowship:
    Musculoskeletal Imaging, Mayo Clinic, 2012-2013
  • Board Certifications:
    ABR 2012

With Radiology Ltd. since 2014

Chinar Lath, M.D.

  • Specialties:
    Breast Imaging
  • Education:
    M.B.B.S. - University of Mumbai, 1999
  • Internship:
    K J Somaiya Medical College & Hospital, 1998-1999
  • Residency:
    Radiology, B Y L Nair Hospital & T N Medical College, 2001-2003
    Radiology, Balabhai Nanavati Hospital & Research Centre, 2003-2005
  • Fellowship:
    Breast Radiology, Yale New Haven Hospital, 2019-2022
  • Board Certifications:
    American Board of Radiology, 2017
    Diplomate of National Board, Radiodiagnosis, National Board of Examination, New Delhi, India 2009

With Radiology Ltd. since 2024

Matthew LeComte, M.D. Ph.D.

  • Specialties:
    Cardiothoracic Imaging
  • Education:
    B.S. - University of Vermont, 2004
    M.D./Ph.D. - University of Vermont College of Medicine, 2016
  • Residency:
    Diagnostic Radiology, University of Arizona, 2017-2021
  • Fellowship:
    Cardiothoracic Imaging, University of California San Diego, 2021-2022

J. Anthony Lee, M.D.

  • Specialties:
    Neuroradiology
  • Education:
    B.S. – Arizona State University, 1991
    M.D. – University of Texas Southwestern (Dallas), 1996
  • Internship:
    Transitional, Mayo Clinic (Scottsdale, Arizona), 1996-1997
  • Residency:
    Diagnostic Radiology, Stanford University, 1997-2001
  • Fellowship:
    Neuroradiology, Barrow Neurological Institute, 2001-2003
  • Board Certifications:
    ABR 2001

With Radiology Ltd. since 2004

Tamara F. Lundeen, M.D.

  • Specialties:
    Cardiothoracic Imaging, Molecular Imaging, General Radiology
  • Education:
    B.S. - University of Arizona, 2002
    M.S. - Duke University, 2007
    M.D. -University of Arizona, 2013
  • Internship:
    Medicine, University of Arizona, 2013-2014
  • Residency:
    Radiology, University of Arizona, 2014-2018
  • Fellowship:
    Nuclear Radiology, University of Arizona, 2017-2018
    Cardiothoracic Imaging, University of Arizona, 2018-2019
  • Board Certifications:
    ABR 2017

Donald Y. Mar, M.D.

  • Specialties:
    General Radiology
  • Education:
    B.S.E. – Arizona State University, 1973
    M.D. – University of Arizona, 1976
  • Residency:
    Internal Medicine, St. Louis University, 1976-1979
    Diagnostic Radiology, University of Arizona, 1980-1983
  • Fellowship:
    Diagnostic Radiology, University of Arizona, 1983-1984
  • Board Certifications:
    ACP 1981; ABR 1983

With Radiology Ltd. since 1991

Shaun P. McManimon, M.D.

  • Specialties:
    Interventional Radiology, General Radiology
  • Education:
    B.S. – Boston University, 1983
    M.S. – University of Michigan, 1986
    M.D. – University of Michigan, 1988
  • Internship:
    General Surgery, Wilford Hall USAF Medical Center (San Antonio), 1989-1990
  • Residency:
    Diagnostic Radiology, St. Joseph’s Hospital and Medical Center (Phoenix), 1993-1997
  • Fellowship:
    Interventional Radiology, University of Colorado, 1997-1998
  • Board Certifications:
    ABR 1997; CAQ Interventional Radiology 1999, 2011

With Radiology Ltd. since 1998

Ethan A. Neufeld, M.D.

  • Specialties:
    Neuroradiology
  • Education:
    B.A. - University of California at Berkeley, 2006
    M.D. - Loma Linda University School of Medicine, 2012
  • Residency:
    Internal Medicine, UCSF Fresno, 2012-2013
    Radiology, University of California at Davis, 2013 - 2017
  • Fellowship:
    Neuroradiology, University of Utah, 2022-2023

With Radiology Ltd. since 2024

Robert F. Rauch, II, M.D.

  • Specialties:
    Breast Imaging, Interventional Radiology, General Radiology
  • Education:
    B.A. – Northwestern University (Evanston, Illinois), 1974
    M.D. – Case Western Reserve University (Cleveland), 1978
  • Internship:
    Internal Medicine, Good Samaritan Hospital (Phoenix), 1978-1979
  • Residency:
    Diagnostic Radiology, University of California at San Francisco, 1979-1982
  • Fellowship:
    Ultrasound/CT, Duke University, 1982-1983
  • Board Certifications:
    ABR 1982; CAQ Interventional Radiology 1997, 2007

With Radiology Ltd. since 1984

Donald J. Roach, M.D.

  • Specialties:
    General Radiology
  • Education:
    B.A. – University of Maine, 1985
    M.D. – University of Vermont, 1989
  • Internship:
    Internal Medicine, University of Vermont, 1989-1990
  • Residency:
    Diagnostic Radiology, University of Rochester (Rochester, New York), 1990-1994
  • Fellowship:
    Interventional Radiology, University of Arizona, 1994-1995
  • Board Certifications:
    ABR 1994

With Radiology Ltd. since 1997

Creed M. Rucker, M.D.

  • Specialties:
    Neuroradiology, Interventional Neuroradiology, General Radiology
  • Education:
    B.S. - University of Arizona, 1995
    M.D. - University of Arizona, 2000
  • Internship:
    General Surgery, Vanderbilt University Medical Center, 2000-2001
  • Residency:
    Nuclear Medicine, Vanderbilt University Medical Center, 2001-2002
    Diagnostic Radiology, Washington University School of Medicine, 2002-2005
  • Fellowship:
    Interventional Neuroradiology, Washington University School of Medicine, 2005-2007
  • Board Certifications:
    ABR 2006

With Radiology Ltd. since 2015

David M. Sawyer, M.D.

  • Specialties:
    Neuroradiology
  • Education:
    B.S. - University of Arizona, 2011
    M.D. - Tulane University School of Medicine, 2017
  • Residency:
    Diagnostic Radiology, University of Arizona, 2018-2022
  • Fellowship:
    Neuroradiology, University of Utah, 2022-2023
  • Board Certifications:
    American Board of Radiology, 2021

With Radiology Ltd. since 2023

Steven A. Siwik, M.D.

  • Specialties:
    Interventional Radiology, General Radiology
  • Education:
    B.A. – Kalamazoo College (Kalamazoo, Michigan), 1985
    M.D. – University of Arizona, 1993
  • Internship:
    Transitional, THMEP (Tucson), 1993-1994
  • Residency:
    Diagnostic Radiology, University of Arizona, 1994-1998
  • Fellowship:
    Interventional Radiology, University of Arizona, 1998-1999
  • Board Certifications:
    ABR 1999

With Radiology Ltd. since 1999

Paul R. Strautman, M.D.

  • Specialties:
    Breast Imaging, Pediatric Radiology, General Radiology
  • Education:
    B.S. – University of Arizona, 1978
    M.D. – University of Arizona, 1985
  • Internship:
    Transitional, Good Samaritan Medical Center (Phoenix), 1985-1986
  • Residency:
    Diagnostic Radiology, University of Arizona, 1986-1990
  • Fellowship:
    Interventional Radiology, Brown University, 1990-1991
  • Board Certifications:
    ABR 1990

With Radiology Ltd. since 2010

Matthew E. Vanasco, M.D.

  • Specialties:
    Interventional Radiology, General Radiology
  • Education:
    B.A. – Occidental College (Los Angeles), 1992
    M.D. – University of Illinois at Chicago, 1997
  • Internship:
    West Suburban Hospital (Oak Park, Illinois), 1997-1998
  • Residency:
    Diagnostic Radiology, Mallinckrodt Institute of Radiology (St. Louis), 1998-2002
  • Fellowship:
    Interventional Radiology, University of Chicago, 2002-2003
  • Board Certifications:
    ABR 2002

With Radiology Ltd. since 2005

Xia Wang, M.D.

  • Specialties:
    Breast Imaging, General Radiology
  • Education:
    M.D. - Dalian Medical University, China, 1989
  • Internship:
    Jersey Shore University Medical Center, 2003-2004
  • Residency:
    Radiology, Wayne State University, 2006-2010
  • Fellowship:
    Breast Imaging, University of Iowa, 2015-2016
  • Board Certifications:
    Amercian Board of Radiology, 2010
    American Board of Nuclear Medicine, 2006

Brian T. Wright, M.D.

  • Specialties:
    Musculoskeletal Radiology, General Radiology
  • Education:
    B.S. - Brigham Young University, 2010
    M.D. - Vanderbilt University School of Medicine, 2014
  • Internship:
    Vanderbilt University School of Medicine, 2014-2015
  • Residency:
    Diagnostic Radiology, University of Missouri, 2015-2019
  • Fellowship:
    Musculoskeletal Radiology, University of Missouri, 2019-2020

Jason E. Wright, M.D.

  • Specialties:
    Body Imaging, Molecular Imaging, General Radiology
  • Education:
    B.S. - Brigham Young University, 2003
    M.D. - Georgetown University School of Medicine, 2007
  • Internship:
    Internal Medicine, University of Arizona Medical Center, 2007-2008
  • Residency:
    Internal Medicine, University of Arizona Medical Center, 2008-2010
    Diagnostic Radiology, University of Arizona Medical Center, 2010-2013
  • Fellowship:
    Nuclear Radiology, University of Arizona Medical Center, 2013-2014
    Body Imaging, University of Arizona Medical Center, 2014-2015
  • Board Certifications:
    ABIM (Internal Medicine) 2010; ABNM (Nuclear Medicine) 2014; ABR 2015

With Radiology Ltd. since 2015

Julie M. Zaetta, M.D.

  • Specialties:
    Interventional Radiology, General Radiology
  • Education:
    B.S. – University of Pittsburgh, 1988
    M.D. – Temple University (Philadelphia), 1992
  • Internship:
    Diagnostic Radiology, University of Pittsburgh, 1992-1996
  • Residency:
    Interventional Radiology, University of Pennsylvania, 1996-1997
  • Fellowship:
    ABR 1996; CAQ Interventional Radiology 1997, 2009

Assistant Professor of Radiology, University of Arizona, 1997-2001
With Radiology Ltd. since 2001



Advanced Practice Providers

  • Who We Are
    Liana McEvoy, DNP, AGACNP-BC Interventional Radiology Nurse Practitioner
  • Who We Are
    Shannon Urbina, RPA, RRA, RT(R) Radiology Practitioner Assistant
    Clinical Manager III
  • Who We Are
    Eli Arbogast, RRA, RT(R) Registered Radiologist Assistant
  • Who We Are
    Melissa A. Craig, DNP Interventional Radiology Nurse Practitioner


Administrative Leadership Team

Our administrative team have taken many active roles in leadership at the national, regional, and local levels

  • Who We Are
    Bobby T. Kalb, M.D. President and Chairman
  • Who We Are
    Danielle M. Carroll, M.D. Vice Chairwoman
  • Who We Are
    Justin Hafner Chief Operating Officer
  • Who We Are
    Brad Sattler Chief Financial Officer
  • Who We Are
    Annette Banchy Director, Quality/Risk Management
  • Who We Are
    Stephanie Swanick Director, Process Improvement & Special Projects
  • Who We Are
    Dave Magner Director, Marketing
  • Who We Are
    Amanda Scott Director, Clinical Services
  • Who We Are
    Teagan Batts Director, Ancillary Services
  • Who We Are
    Martin Raygada Director, Human Resources
  • Who We Are
    Ron Cornett Regional Technology Officer

Radiology Ltd. At A Glance

  • Founded in 1933
  • Comprised of more than 45 subspecialized, fellowship-trained experts in body imaging, women’s imaging, interventional radiology, molecular imaging, musculoskeletal imaging, and neuroradiology
  • Employs over 400 dedicated and passionate staff members
  • 24/7/365 coverage provided for 2 hospitals in southern Arizona
  • 11 ACR-accredited, freestanding diagnostic centers, including two full-service women’s imaging centers