
Katharine (Perry) Yao MD MD, MS
Breast
Vice Chair, Research and Development Director, Breast Surgical Research Chair, Endeavor Health Cancer Institute Quality Committee Clinical Professor of Surgery, Pritzker School of Medicine, University of Chicago
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2650 Ridge AveDept of Surgery, Evanston HospitalEvanston, IL 60201
Phone+1 847-570-2560
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Summary
- Katharine (Perry) Yao, MD, MS, is a breast surgeon located in Evanston, IL, with a subspeciality in breast surgery. She completed her residency in surgery at McGaw Medical Center of Northwestern University and obtained her medical degree from Southern Illinois University School of Medicine. She further specialized in breast surgery at the John Wayne Cancer Institute. She also completed a Masters in HealthCare Quality and Patient Safety from Northwestern and is Chair of the quality committee of Endeavor Health Cancer Institute. Dr. Yao is experienced in treating breast cancer, benign breast tumors, and related conditions. Her research has been published in reputable journals such as the Journal of the American College of Surgeons and JAMA Surgery. She has contributed to clinical trials like the MEDITATE-BC Study and has received various certifications related to meaningful use of electronic health records. She is also Chair of the National Accreditation Program for Breast Centers and has conducted quality collaboratives on timeliness of breast cancer care.
Education & Training
Northwestern University The Feinberg School of MedicineMS, HealthCare Quality and Patient Safety, 2021 - 2023
John Wayne Cancer InstituteMD, 2001 - 2003
McGaw Medical Center of Northwestern UniversityResidency, Surgery, 1994 - 2001
Southern Illinois University School of MedicineClass of 1994
Certifications & Licensure
CA State Medical License 2001 - Present
IL State Medical License 1997 - 2029
American Board of Surgery Surgery
Awards, Honors, & Recognition
- CMS Meaningful Use Stage 2 Certification EpicCare Ambulatory 2014 Certified EHR Suite, Epic Systems Corporation, 2011, 2013-2017
- CMS Meaningful Use Stage 2 Certification Public Health Data Reporter, Medical Research Analytics and Informatics Alliance (MRAIA), 2011, 2013-2017
- CMS Meaningful Use Stage 1 Certification EpicCare Ambulatory - Core EMR, Epic Systems Corporation, 2011, 2013-2017
Clinical Trials
- The MEDITATE-BC Study: Mindfulness-Enhanced Decision Intervention To Aid Treatment Election - Breast Cancer Start of enrollment: 2018 Nov 08
Publications & Presentations
PubMed
- ASO Visual Abstract: Practice Patterns and Overall Survival for Octogenarians with Triple-Negative Breast Cancer Treated at Accredited Cancer Centers in the United Sta...Alexandra L Mathews, Betty Fan, Catherine Pesce, Katherine Kopkash, Elizabeth Poli
Annals of Surgical Oncology. 2026-07-10 - Practice Patterns and Overall Survival for Octogenarians with Triple Negative Breast Cancer Treated at Accredited Cancer Centers in the USA.Alexandra L Mathews, Betty Fan, Catherine Pesce, Katherine Kopkash, Elizabeth Poli
Annals of Surgical Oncology. 2026-07-10 - Commission on Cancer Quality Measure for Omission of Sentinel Lymph Node Biopsy (SNB) in Women Age 70 or Older with Hormone Receptor-Positive (HR+) Invasive Breast Can...Gabrielle N Yee, Shelley Hwang, Lee G Wilke, Laura M Freedman, Anthony J Froix
Annals of Surgical Oncology. 2026-06-01
Journal Articles
- Facility-Level Analysis of Robot Utilization Across Disciplines in the National Cancer DatabaseAndrew Cohen, Katharine Yao, Sangtae Park, Richard J Fantus, Christopher B Riedinger, Journal of Robotic Surgery
- Patient-Reported Outcomes for Breast CancerJill Dietz, Henry M Kuerer, Katharine A Yao, Annals of Surgical Oncology
- The Changing Paradigms for Breast Cancer Surgery: Performing Fewer and Less-Invasive OperationsDavid R Brenin, E Shelley Hwang, Katharine Yao, David W Ollila, Henry M Kuerer, Annals of Surgical Oncology
Authored Content
- Contralateral Breast Cancer in Breast Cancer Patients with Germline MutationsDecember 2022
Press Mentions
This Is Breast Cancer Awareness MonthOctober 9th, 2024
3 Things to Know After Receiving a Breast Cancer DiagnosisOctober 1st, 2024
New Breast Cancer Standards Emphasize Individualized Patient CareApril 19th, 2023
Committees
- Co-Chair, Endeavor Health Cancer Institute Quality Committee 2025 - Present
- Co-Chair, Commission on Cancer Breast Disease Site Group 2024 - Present
- Chair, American Society of Breast Surgeons, Benign Breast Disease Steering Group 2023 - Present
- Chair, National Accreditation Program for Breast Centers 2022 - Present
Research History
- Vice Chair, ResearchI am Vice Chair of Research in the Department of Surgery at Endeavor Health2022 - Present
Professional Memberships
- Fellow
- Member
- American Surgical AssociationMember
- Society of Surgical OncologyMember
- Member
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