MSD Manual

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Mary Ann Kosir, MD

Specialities and Expertise

  • General Surgery, Breast Cancer Surgery



  • Medical School: Wayne State University School of Medicine, Detroit, MI
  • Residency: General Surgery, Case Western Reserve University - University Hospitals, Cleveland, OH
  • Research Scientist Training: Case Western Reserve University School of Medicine, Cleveland, OH


  • American Board of Surgery

Select Awards, Achievements and Publications

  • Fellow, American College of Surgeons
  • Over 30 articles in peer-reviewed journals