Each member of the US Radiology team brings skills and experience critical to our collective success. We’re here as resources for our partners, offering business leadership, financial expertise and operational support.

US Radiology Executive Leadership Team

  • Caitlin Zulla

    Caitlin Zulla

    Chief Executive Officer
  • Dan Balentine

    Dan Balentine

    Division President,
    Outpatient Imaging Services East
  • Jennifer Bibles

    Jennifer Bibles

    Division President,
    Outpatient Imaging Services West
  • Chris Core

    Chris Core

    Chief Growth Officer
  • Jill Lewandowski

    Jill Lewandowski

    Chief People Officer
  • Gerry Lewis

    Gerry Lewis

    Special Advisor
  • J. Anthony Martin

    J. Anthony Martin

    Chief Financial Officer
  • Robert L. Mittl Jr., MD, FACR

    Robert L. Mittl Jr., MD, FACR

    Chief Quality Officer
  • Lindsay Muns

    Lindsay Muns

    Division President,
    Physician Practices
  • Alyssa Pepper

    Alyssa Pepper

    Chief Strategy Officer
  • Chris Robertson

    Chris Robertson

    Chief Revenue Officer
  • Julie Szeker

    Julie Szeker

    Chief Legal Officer
  • Paul Taheri

    Paul Taheri, M.D.

    Chief Clinical Officer
  • Lachlan Tidmarsh

    Lachlan Tidmarsh

    Chief Information Officer

National Physician Leadership Board

  • Robert Mittl

    Robert Mittl Jr., MD, FACR

    Hospital of the University of Pennsylvania
    Neuroradiology
  • Mark Fromke

    Mark Fromke, MD

    Mallinckrodt Institute of Radiology
    Body Imaging, Breast Imaging/Mammography
  • Bobby Kalb

    Bobby Kalb, MD

    Emory University School of Medicine
    Body Imaging, General Radiology
  • David Jeck

    David Jeck, MD

    Mallinckrodt Institute of Radiology (St. Louis)
    Neuroradiology, Interventional Neuroradiology
  • Gregory Goodworth

    Gregory Goodworth, MD

    The Hospital of the University of Pennsylvania
    Body Imaging, Diagnostic Imaging
  • Kevin Barry

    Kevin Barry, MD

    Georgetown University Medical Center
    Body Imaging, Diagnostic Imaging
  • Markus Holzhauer

    Markus Holzhauer, MD

    Duke University Medical Center
    Breast Imaging, Cross-Sectional Imaging
  • Raja Cheruvu

    Raja Cheruvu, MD

    University of California at San Diego
    Cross-Sectional Imaging, Oncologic Imaging, Prostate MRI
  • Sean Bryant

    Sean Bryant, MD

    University of California, San Francisco
    Neuroradiology
  • Hari Charan Reddy

    Hari Charan Reddy, MD

    The Johns Hopkins Medical Institutions, Baltimore
    Neuroradiology

Board of Directors

  • Lee Cooper Chair
    AssistRx
  • Caitlin Zulla CEO
    US Radiology Specialists
  • Sean Bryant, MD
    Diversified Radiology
  • Jon E. Fromke, MD
    Charlotte Radiology
  • Robert L. Mittl Jr., MD, FACR
    Charlotte Radiology
  • Rasu Shrestha, MD
    Advocate Health
  • Ann Pumpian
    Formerly, Sharp Healthcare
  • Brian Regan
    Welsh, Carson, Anderson & Stowe
  • Christian (Pat) Rice
    Formerly, Touchstone Medical Imaging
  • David Jeck, MD
    Radiology Ltd.
  • Molly Joseph
    Formerly, UnitedHealth Group
  • Brett Brodnax
    United Surgical Partners International
  • Glenn Eisenberg
    Formerly, Labcorp
  • Bridget Karlin
    Formerly, Kaiser Permanente

Contact Us.

US Radiology is building the nation's premier radiology partnership. If your organization shares our values, let's connect.

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