Our Leadership Team

Each member of the Lumexa Imaging team brings skills and experience critical to our collective success.

Caitlin Zulla Chief Executive Officer

Dan Balentine Division President

Jennifer Bibles Division President

Chris Core Chief Growth Officer

Rick Grodin Division President

Jill Lewandowski Chief People Officer

J. Anthony Martin Chief Financial Officer

Robert L. Mittl Jr., MD, FACR Chief Quality Officer

Alyssa Pepper Chief Strategy Officer

Chris Robertson Chief Revenue Officer

Julie Szeker Chief Legal Officer

Lachlan Tidmarsh Chief Information Officer

Russell Stewart, M.D. Chief Medical Officer

Robert L. Mittl Jr., MD, FACRHospital of the University of PennsylvaniaNeuroradiology

Mark Fromke, MDMallinckrodt Institute of RadiologyBody Imaging, Breast Imaging/Mammography

Bobby Kalb, MDEmory University School of MedicineBody Imaging, General Radiology

David Jeck, MDMallinckrodt Institute of Radiology (St. Louis)Neuroradiology, Interventional Neuroradiology

Gregory Goodworth, MDThe Hospital of the University of PennsylvaniaBody Imaging, Diagnostic Imaging

Kevin Barry, MDGeorgetown University Medical CenterBody Imaging, Diagnostic Imaging

Markus Holzhauer, MDDuke University Medical CenterBreast Imaging, Cross-Sectional Imaging

Raja Cheruvu, MDUniversity of California at San DiegoCross-Sectional Imaging, Oncologic Imaging, Prostate MRI

Sean Bryant, MDUniversity of California, San FranciscoNeuroradiology

Hari Charan Reddy, MDThe Johns Hopkins Medical Institutions, BaltimoreNeuroradiology

Lumexa Imaging is building the nation’s premier imaging partnership. If your organization shares our Mission, let’s connect.