physicians

Nandita Agarwal, MD

Neuroradiology

Medical School: University of Iowa Carver College of Medicine

Residency:  University of Iowa Hospitals and Clinics

Fellowship: Neuroradiology at University of Iowa Hospitals and Clinics

Richard A. Bedont, MD

Nuclear Medicine

Medical School: University of Utah 

Residency: Mallinckrodt Institute of Radiology

Fellowship: Nuclear Medicine at University of Utah Affiliated Hospitals

Ryan W. Buss, MD

Body and Breast Imaging

Medical School:  Emory University School of Medicine

Residency:  Emory University School of Medicine

Fellowship:  Abdominal Imaging at Emory University School of Medicine

Ryan W. Buss, MD

Body and Breast Imaging

Medical School:  Emory University School of Medicine

Residency:  Emory University School of Medicine

Fellowship:  Abdominal Imaging at Emory University School of Medicine

Bharanidhar Chandrasekaran, MD

Interventional Radiology

Medical School: Stanley Medical College

Residency: Saint Vincent Hospital

Fellowship: Vascular and Interventional Radiology at University of Texas Medical Branch at Galveston

Internal Medicine: Michigan State University College of Human Medicine

To schedule an appointment with Dr. Chandrasekaran, please call (515) 643-5394

Ryan D. Cook, MD 

Interventional Radiology

Medical School: Saint Louis University School of Medicine

Residency: Mallinckrodt Institute of Radiology

Fellowship: Vascular and Interventional Radiology at Mallinckrodt Institute of Radiology

To schedule an appointment with Dr. Cook, please call (515) 643-5394

Ryan D. Cook, MD 

Interventional Radiology

Medical School: Saint Louis University School of Medicine

Residency: Mallinckrodt Institute of Radiology

Fellowship: Vascular and Interventional Radiology at Mallinckrodt Institute of Radiology

To schedule an appointment with Dr. Cook, please call (515) 643-5394

Karl E. Digman, MD

Nuclear Medicine

Medical School: University of Iowa School of Medicine

Residency: University of Wisconsin School of Medicine

Fellowship: Angiography and Interventional Radiology at Charles Dotter Institute

Michael A. Disbro, MD

Nuclear Medicine

Medical School: Ohio State University College of Medicine

Residency: University of Texas Southwestern Surgery/Neurosurgery

Residency: University of Utah  Radiology

Fellowship: University of Utah  Nuclear Medicine

Michael A. Disbro, MD

Nuclear Medicine

Medical School: Ohio State University College of Medicine

Residency: University of Texas Southwestern Surgery/Neurosurgery

Residency: University of Utah  Radiology

Fellowship: University of Utah  Nuclear Medicine

Mitchell Erickson, MD

Neuroradiology 

Medical School: University of Wisconsin School of Medicine

Residency: Medical College of Wisconsin

Fellowship: Neuroradiology at Medical College of Wisconsin

Terry L. Falk, MD

Body and Breast Imaging

Medical School: University of Minnesota Medical School

Residency: Mallinckrodt Institute of Radiology

Fellowship: Abdominal Imaging at Mallinckrodt Institute of Radiology

Terry L. Falk, MD

Body and Breast Imaging

Medical School: University of Minnesota Medical School

Residency: Mallinckrodt Institute of Radiology

Fellowship: Abdominal Imaging at Mallinckrodt Institute of Radiology

Seth W. Gibson, DO

Pediatric Radiology

Medical School: Des Moines University College of Osteopathic Medicine

Residency: University of Arizona College of Medicine

Fellowship: Pediatric Radiology at Children’s Mercy Hospital

Mark C. Johnson, MD

Musculoskeletal and Body Imaging

Medical School: University of Iowa College of Medicine

Residency: University of Michigan Health System

Fellowship: Musculoskeletal Imaging at University of Michigan Health System

Mark C. Johnson, MD

Musculoskeletal and Body Imaging

Medical School: University of Iowa College of Medicine

Residency: University of Michigan Health System

Fellowship: Musculoskeletal Imaging at University of Michigan Health System

Indunil K. Karunasekera, MD

Neuroradiology and Breast Imaging

Medical School: University of London – St. George’s Hospital Medical School

Residency: Medical College of Ohio

Fellowship: Neuroradiology at Mallinckrodt Institute of Radiology

Kraig Kirkpatrick, MD

Musculoskeletal Imaging

Medical School: Washington University School of Medicine

Residency: Mallinckrodt Institute of Radiology

Fellowship: Musculoskeletal Imaging at Mallinckrodt Institute of Radiology

Kraig Kirkpatrick, MD

Musculoskeletal Imaging

Medical School: Washington University School of Medicine

Residency: Mallinckrodt Institute of Radiology

Fellowship: Musculoskeletal Imaging at Mallinckrodt Institute of Radiology

Thomas A. Mallisee, MD

Body, Breast and Musculoskeletal Imaging

Medical School: University of Nebraska College of Medicine

Residency: Medical College of Wisconsin

Fellowship: Abdominal Imaging at Medical College of Wisconsin

William A. Manzo, MD, PhD, Mba

Body Imaging

Medical School: University of Illinois College of Medicine

Residency: UCLA Medical Center

Fellowship: Abdominal Imaging at UCLA Medical Center

PhD: Computer Science, University of Illinois, College of Engineering

MBA: Missouri State University

William A. Manzo, MD

Body Imaging

Medical School: University of Illinois College of Medicine

Residency: UCLA Medical Center

Fellowship: Abdominal Imaging at UCLA Medical Center

Alan T. McDaniel, MD

Interventional Radiology

Medical School: Harvard Medical School

Residency: Mallinckrodt Institute of Radiology

Fellowship: Vascular and Interventional Radiology at Mallinckrodt Institute of Radiology

To schedule an appointment with Dr. McDaniel, please call (515) 643-5394

Alan T. McDaniel, MD

Interventional Radiology

Medical School: Harvard Medical School

Residency: Mallinckrodt Institute of Radiology

Fellowship: Vascular and Interventional Radiology at Mallinckrodt Institute of Radiology

To schedule an appointment with Dr. McDaniel, please call (515) 643-5394

Roman Mirsky, MD

Nuclear Medicine and Breast Imaging

Medical School: University of Iowa College of Medicine

Residency: University of Minnesota Medical School

Fellowship: Nuclear Medicine at Weill Cornell College of Medicine

A headshot of Roman Mirsky, MD.
A headshot of Roman Mirsky, MD.

Roman Mirsky, MD

Nuclear Medicine and Breast Imaging

Medical School: University of Iowa College of Medicine

Residency: University of Minnesota Medical School

Fellowship: Nuclear Medicine at Weill Cornell College of Medicine

Sandra Ruhs, MD

Body and Breast Imaging

Medical School: University of Iowa College of Medicine

Residency: Mallinckrodt Institute of Radiology

Fellowship: Abdominal Imaging at Mallinckrodt Institute of Radiology

Sandra Ruhs, MD

Body and Breast Imaging

Medical School: University of Iowa College of Medicine

Residency: Mallinckrodt Institute of Radiology

Fellowship: Abdominal Imaging at Mallinckrodt Institute of Radiology

Alexander Stone, D0

Neuroradiology

Medical School: Des Moines University Osteopathic Medical Center

Residency: Ohio University College of Osteopathic Medicine

Fellowship: Neuroradiology at University of Iowa

Zachary J. Viets, MD

Body, Breast, and Neuroradiology

Medical School: University of Kansas School of Medicine

Residency: Mallinckrodt Institute of Radiology

Fellowship: Body MRI at Mallinckrodt Institute of Radiology

Zachary J. Viets, MD

Body Imaging and Nuclear Medicine

Medical School: University of Kansas School of Medicine

Residency: Mallinckrodt Institute of Radiology

Fellowship: Body MRI at Mallinckrodt Institute of Radiology

Staff

Nancy Hoffman, MBA, MHSA

Practice Manager

Master in Business Administration: Tippie College of Business, University of Iowa

Master of Science, Health Services Administration: University of St. Francis

Nancy Hoffman, MBA, MHSA

Practice Manager

Master in Business Administration: Tippie College of Business, University of Iowa

Master of Science, Health Services Administration: University of St. Francis

Contact Your Diagnostic Imaging Associates Location

See Locations