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Winnie Au, MD

Board Certifications: 
Diagnostic Radiology
Expertise in: 
Radiology, Breast Cancer
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Credentials & Experience

Board Certifications

  • Diagnostic Radiology

Clinical Expertise

  • Breast Biopsy
  • Breast Imaging
  • Breast MRI
  • Breast Ultrasound
  • Diagnostic Radiology
  • Mammography


About Winnie Au

Dr. Winnie W. Au is an assistant professor of radiology at Columbia University Irving Medical Center (CUIMC) and an assistant attending radiologist at NewYork-Presbyterian Hospital and NewYork-Presbyterian/Lawrence Hospital. She is board certified in diagnostic radiology and has subspecialty training in breast imaging and musculoskeletal radiology. Dr. Au received her Bachelor of Science degree in biology (summa cum laude, Phi Beta Kappa) from Yale University in 1997 and her Medical Doctor degree (Alpha Omega Alpha) from Yale School of Medicine in 2001. She completed her residency training in diagnostic radiology at CUIMC, serving as chief resident during her final year. She stayed at Columbia for an additional year to pursue a fellowship in breast imaging and musculoskeletal radiology, before beginning her career at Montefiore Medical Center as a dedicated breast imager for more than 11 years. Prior to returning to CUIMC as faculty, Dr. Au was on staff at Holy Name Medical Center in Teaneck, New Jersey.

Dr. Au is experienced in all aspects of breast imaging, including mammography, tomosynthesis, breast ultrasound, breast MRI, and breast biopsies. She is a diplomate of the American Board of Radiology and an active member of the Radiological Society of North America, the American Roentgen Ray Society, the American College of Radiology, and the Society of Breast Imaging.

Academic Titles

  • Assistant Professor of Radiology at CUMC

Hospital Affiliations

  • NewYork-Presbyterian Lawrence Hospital
  • NewYork-Presbyterian / Columbia University Irving Medical Center


  • Female