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Department and Faculty

Two members of the Diagnostic Radiology Residency program in Rochester, Minnesota, performed a procedure on a patient.

Radiologists and staff in the Department of Radiology at Mayo Clinic's campus in Rochester, Minnesota, provide the highest quality diagnostic and interventional imaging services in a caring and efficient manner, while sustaining outstanding programs in research and education.

This 115-year-old department — one of the first of its kind — is fully integrated with all the medical services available throughout Mayo Clinic. More than 180 radiologists and physicists cooperate with 1,100 support staff members to provide diagnostic and therapeutic radiology services to patients.

Facilities

Experts in all areas of radiology consult with specialists in other departments to provide the best care to every patient every day. Radiologists work with state-of-the-art equipment, assisted by skilled technologists and nurses, to perform and interpret more than 1 million examinations yearly.

The department's equipment includes:

  • 37 clinical magnetic resonance imaging (MRI) scanners, including 23 3-tesla magnets, plus an additional three dedicated research magnets
  • 23 clinical computed tomography (CT) scanners, including 15 dual-source scanners, plus one additional dedicated research CT scanner
  • 48 ultrasound machines
  • 7 interventional suites

The nuclear radiology practice includes:

  • 15 nuclear medicine cameras
  • 6 positron emission tomography/computed tomography (PET/CT) scanners
  • 2 cardiac PET scanners
  • 1 PET/MRI scanner
  • 2 cyclotrons

From the program director

Katie Hunt, M.D.Welcome to the Mayo Clinic Diagnostic Radiology Residency! I am thrilled to introduce you to one of the best radiology training programs in the nation. Our strengths lie in the diverse, high volume pathology from patients seeking care from all over the world, early and robust hands-on procedural experience, and graduated autonomy that prepares you to transition into the practice of your choice.

Mayo Clinic’s core value that the needs of the patient come first, paired with the highest standards of professionalism and integrity, give us true purpose in our “three shields” of clinical practice, education, and research. All of this in the thriving, affordable, and friendly city of Rochester, Minnesota, allowing for an incredible quality of life!

You will work one-on-one with staff who are leaders in radiology and develop lasting relationships with staff and co-residents that will carry throughout your career. Resources for you to launch your career are innumerable and include mentorship, world-class research, opportunities to educate, and development of leadership skills.

I am a proud graduate of this program and can attest to the excellent training I received and the commitment to resident education within our department. Your years of residency are the most formative of your medical training, and you will receive the highest quality education at Mayo Clinic in Rochester, Minnesota, that will open doors in your career for years to come.

Katie Hunt, M.D.
Program Director

From the associate program director

Annie Packard, M.D.It’s an exciting time to enter a career in radiology! We are thrilled that you are interested in our program. As a relatively recent graduate of the residency and fellowship programs, I can tell you that Mayo Clinic is an outstanding place to train and become an expert in radiology.

Starting from an early emphasis in education, we train physicians who are clinically excellent and who provide compassionate patient-centered care. Due to the large size of our department, you will have the opportunity to train with world experts in a very hands-on approach and also have flexibility to tailor your learning to your future career, whether in private practice or academics.

Annie Packard, M.D.
Associate Program Director

Program faculty

One of the greatest advantages to training at Mayo Clinic is the approachability, accessibility, and collegiality of the faculty in our department.

In addition to caring for patients in clinical practice, Mayo Clinic's faculty is committed to teaching and facilitating the growth of medical knowledge. Many of our faculty members have published and lectured extensively and are highly regarded in their fields.

You work closely with these individuals throughout your training in the Diagnostic Radiology Residency.

Daniel Adamo, M.D.

Daniel Adamo, M.D.

Assistant Professor of Radiology
Interventional CT

Medical school: University of Illinois College of Medicine, Chicago, IL
Residency: Diagnostic Radiology, Mayo Clinic, Rochester, MN
Fellowship: Cross-Sectional Imaging, Mayo Clinic, Rochester, MN

See full profile

Tara Anderson, M.D.

Tara Anderson, M.D.

Assistant Professor of Radiology
Breast Imaging

Medical school: Creighton University School of Medicine, Omaha, NE
Residency: Diagnostic Radiology, Mayo Clinic, Rochester, MN
Fellowship: Mammography/Women’s Imaging, Mayo Clinic, Rochester, MN

See full profile

Philip Araoz, M.D.

Philip Araoz, M.D.

Professor of Radiology
Cardiovascular

Medical school: University of Washington, Seattle, WA
Residency: Diagnostic Radiology, Mayo Clinic, Rochester, MN
Fellowship: Cardiovascular Research, University of California, San Francisco, CA

See full profile

John Benson, M.D.

John Benson, M.D.

Associate Professor of Radiology
Neuroradiology

Medical school: University of Minnesota Medical School, Minneapolis, MN
Residency: University of Minnesota, Minneapolis, MN
Fellowship: Neuroradiology, Mayo Clinic, Rochester, MN

See full profile

Mike Bold, M.D.

Michael Bold, M.D.

Senior Associate Consultant of Radiology
Nuclear Radiology

Medical school: University of Toledo, Toledo, OH
Residency: Diagnostic Radiology, Mayo Clinic, Rochester, MN
Fellowship: Nuclear Radiology, Mayo Clinic, Rochester, MN

See full profile

James Boyum, M.D.

James Boyum, M.D.

Assistant Professor of Radiology
Emergency and Hospital Radiology

Medical school: University of Minnesota Medical School, Minneapolis, MN
Residency: University of Wisconsin Hospitals and Clinics, Madison, WI
Fellowship: Cross-Sectional Imaging, Mayo Clinic, Rochester, MN

See full profile

Candice Bookwalter, M.D., Ph.D.

Candice Bookwalter, M.D., Ph.D.

Assistant Professor of Radiology
Abdominal Imaging

Medical school: Case Western Reserve University, Cleveland, OH
Residency: Diagnostic Radiology, Case Western Reserve University, Cleveland, OH
Fellowship: Clinical MRI Fellowship, University of Wisconsin, Madison, WI

See full profile

Alexander Bratt, M.D.

Alexander Bratt, M.D.

Assistant Professor of Radiology
Informatics

Medical school: Columbia University College of Physicians and Surgeons, New York City, NY
Residency: New York-Presbyterian/Weill Cornell Medical Center, New York City, NY
Fellowship: Thoracic Radiology, Stanford University Medical Center, Stanford, CA

See full profile

Heidi Edmonson, Ph.D.

Heidi Edmonson, Ph.D.

Assistant Professor of Medical Physics
Physics

Medical school: Mayo Clinic College of Medicine, Rochester, MN

See full profile

Kristina Flicek, M.D.

Kristina Flicek, M.D.

Senior Associate Consultant
GI Fluoro Radiology

Medical school: College of Medicine, University of Arizona, Tucson, AZ
Residency: St. Joseph Hospital, Creighton University School of Medicine, Phoenix, AZ
Fellowship: Body Imaging, Mayo Clinic, Phoenix, AZ

Nathan Hull, M.D.

Nate Hull, M.D.

Assistant Professor of Radiology
Pediatric Radiology 

Medical school: Pennsylvania State University, Hershey, PA
Residency: Diagnostic Radiology, Mayo Clinic, Rochester, MN
Fellowship: Pediatric Radiology, Duke Children's Hospital and Health Center, Durham, NC

See full profile

Ajay Madhavan, M.D.

Ajay Madhavan, M.D.

Assistant Professor of Radiology
Research

Medical school: University of Minnesota, Minneapolis, MN
Residency: Diagnostic Radiology, Mayo Clinic, Rochester, MN
Fellowship: Neuroradiology, Mayo Clinic, Rochester, MN

Patrick Navin, M.B., B.Ch., B.A.O.

Patrick Navin, M.B., B.Ch., B.A.O.

Assistant Professor of Radiology
GU Radiology

Medical school: Royal College of Surgeons in Ireland, Dublin, Ireland
Residency: Faculty of Radiology, Royal College of Surgeons Ireland, Dublin, Ireland
Fellowship: Cross-Sectional Imaging, Cardiothoracic Imaging, Nuclear Radiology, Abdominal Imaging, Mayo Clinic, Rochester, MN

See full profile

Ahmad Parvinian, M.D.

Ahmad Parvinian, M.D.

Assistant Professor of Radiology
Ultrasound

Medical school: University of Illinois at Chicago, Chicago, IL
Residency: Diagnostic Radiology, Mayo Clinic, Rochester, MN
Fellowship: Body Imaging and Intervention, Mayo Clinic, Rochester, MN

See full profile

Nicholas Rhodes, M.D.

Nicholas Rhodes, M.D.

Assistant Professor of Radiology
Musculoskeletal

Medical school: Washington University School of Medicine, St. Louis, MO
Residency: Mallinckrodt Institute of Radiology, Washington University in St. Louis School of Medicine, St. Louis, MO
Fellowship: Musculoskeletal Radiology, Mallinckrodt Institute of Radiology, Washington University School of Medicine, St. Louis, Missouri, St. Louis, MO

See full profile

Edwin Takahashi, M.D.

Edwin Takahashi, M.D.

Assistant Professor of Radiology
Vascular/Interventional Radiology

Medical school: John A. Burns University of Hawaii, Honolulu, HI
Residency: Diagnostic Radiology, Mayo Clinic, Rochester, MN
Fellowship: Interventional Radiology, Mayo Clinic, Rochester, MN

See full profile

Lara Walkoff, M.D.

Lara Walkoff, M.D.

Assistant Professor of Radiology
Thoracic

Medical school: The George Washington University, Washington, DC
Residency: Diagnostic Radiology, Mayo Clinic, Rochester, MN
Fellowship: Thoracic and Cardiac Imaging, Massachusetts General Hospital, Boston, Massachusetts

See full profile

Christopher Welle, M.D.

Christopher Welle, M.D.

Assistant Professor of Radiology
GI CT Radiology

Medical school: Creighton University School of Medicine, Omaha, NE
Residency: Diagnostic Radiology, Mayo Clinic, Rochester, MN
Fellowship: Cross-Sectional Imaging, Mayo Clinic, Rochester, MN

See full profile

Advisers and mentors

Faculty advisers are available to provide comprehensive educational advice and personal support. You meet with your adviser periodically throughout the program to review your progress and career goals, and ensure that your educational needs are being met. Your adviser may serve as a contact point for introducing you and your family to Rochester, Minnesota, and the Mayo Clinic system.

Visiting professors

Many prominent professors visit Mayo Clinic each year. They present their work during lectures, participate in hospital rounds, and have informal discussions with trainees. You're encouraged to take full advantage of these educational opportunities.