About Us

Our Leadership

Riverside Radiology and Interventional Associates Board of Directors

Mark Alfonso, M.D., Chief Medical Officer, LucidHealth

Medical School Northeastern Ohio Universities College of Medicine

Residency Creighton University Medical Center, Nebraska

Fellowship Body Imaging, University of Louisville

Specialty Body Imaging

Dennis Glatz, M.D.

Medical School West Virginia University School of Medicine

Residency The Ohio State University Medical Center

Fellowship Neuroradiology, The Ohio State University Medical Center

Specialty Neuroradiology

Douglas Heintzelman, M.D., Secretary/Treasurer

Medical School Indiana University School of Medicine

Residency Harvard Medical School

Fellowship Abdominal and Interventional Radiology, Harvard Medical School

Specialty Body Imaging

Peter Lafferty, M.D.

Medical School University of Cincinnati College of Medicine

Residency University of Minnesota Hospital & Clinic

Fellowship Body Imaging, Breast Imaging

Specialty Body Imaging, Breast/Women’s Imaging

J. Kevin McGraw, M.D., FSIR

Medical School Medical University of South Carolina

Residency University of Virginia

Fellowship Vascular and Interventional Radiology, University of Virginia

Specialty Vascular and Interventional Radiology

Peter Pema, M.D., Vice President

Medical School The Ohio State University College of Medicine

Residency The Ohio State University Medical Center

Fellowship MRI, Memorial MRI Institute, Long Beach; Neuroradiology, The Ohio State University Medical Center

Specialty Neuro Interventional Surgery

Nicholas Peponis, D.O.

Medical School Kirksville College of Osteopathic Medicine

Residency Doctors Hospital

Fellowship Neuroradiology, Doctors Hospital

Specialty Breast/Women’s Imaging, Neuroradiology

Douglas Reader, M.D., President

Medical School Medical College of Ohio

Residency The Ohio State University Medical Center

Fellowship Musculoskeletal, Wake Forest University Baptist Medical Center

Specialty Musculoskeletal Imaging

David Zadvinskis, M.D.

Medical School Wayne State University School of Medicine

Residency William Beaumont Hospital

Fellowship Abdominal Imaging, University of Minnesota Hospitals & Clinics

Specialty Body Imaging, Breast/Women’s Imaging, Cardiac Imaging, Nuclear Medicine