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Catherine Appleton

Oncology

Catherine Appleton, MD

Chief of Breast Imaging; Director, Breast Radiology Service, Mallinckrodt Institute of Radiology

Bridgeton, MO

Dr. Catherine Appleton, MD, is a board-certified diagnostic radiologist specializing in breast imaging. She serves as Chief of Breast Imaging and Director of the Breast Radiology Service at the Mallinckrodt Institute of Radiology, where her team evaluates over 30,000 women annually for screening, diagnostic evaluation, and image-guided breast procedures. Dr. Appleton focuses on breast cancer screening and diagnosis, performing image-guided interventional procedures such as biopsies. She emphasiz

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25+

Years in Practice

Credentials

Board Certifications

  • Diagnostic Radiology (American Board of Radiology)

Education & Training

  • Washington University School of Medicine Mallinckrodt Institute of Radiology — Fellowship, Breast Imaging, 2005-2006
  • Washington University School of Medicine Mallinckrodt Institute of Radiology — Chief Residency, Diagnostic Radiology
  • Washington University School of Medicine Mallinckrodt Institute of Radiology — Residency, Diagnostic Radiology, 2001-2005
  • The Reading Hospital and Medical Center — Internship, Transitional Year
  • University of Florida College of Medicine — M.D.

Peer Recognition

  • Castle ConnollyTop Doctor

    2012-2026 (15 years)

  • Missouri Life MagazineTop Doctor

    2021

  • St. Louis MagazineTop Doctor

    2021-2025 (5 years)

Clinical Focus

Subspecialties

Radiation Oncology

Conditions & Treatments

Breast CancerBreast Imaging

Practice Details

Hospital Affiliations

  • SSM Health DePaul Hospital - St. Louis
  • Barnes-Jewish Hospital
  • St. Louis Children's Hospital
  • Washington University Hospital
  • SSM Health St. Clare Hospital - Fenton

Languages

English

Experience

25+ years in practice