Rachel Warren, MD

Breast Surgical Oncology

Primary Location

East Office
5050 NE Hoyt St., Suite 256, Portland, OR 97213
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Phone Number



  • Breast Cancer
  • Breast Cancer Surgery

Medical School

Doctor of Medicine
University of Kansas School of Medicine, Kansas City, KS


General Surgery
Baylor University Medical Center, Dallas, TX


Breast Surgical Oncology Fellowship
University of Texas Southwestern, Dallas, TX

Board Certification

  • General Surgery

Special Interests

  • Oncoplastic Techniques
  • Phase III Clinical Trials
  • Cancer Survivorship


  • American Society of Breast Surgeons (ASBS)
  • American College of Surgeons (ACS)
  • Society of Surgical Oncology


“I feel honored to stand beside my patients during a difficult time in their lives and help guide their treatment choices.”

Dr. Warren is a breast surgical oncologist who specializes in surgical management of breast cancer and benign breast disease. She has a special interest in hidden scar techniques, oncoplastic rearrangement and nipple sparing mastectomies. She uses these techniques along with targeted axillary dissections, when appropriate, to improve surgical outcomes.

Her friendly and informative style puts her patients at ease. Patients describe Dr. Warren as “compassionate, thorough and attentive.” Her approach to medicine is to treat every patient like family which includes a strong commitment to excellence coupled with an easy-going demeanor. Every patient receives individualized care while she is navigating their treatment course.

In her free time, she enjoys traveling extensively with her husband, spending quality time with family, friends and loving on her adorable Labrador retriever, Amelia.  Dr. Warren also enjoys hiking, camping and anything related to the outdoors.

Dr. Warren was named one of Portland's Top Medical Providers 2024 by Portland Monthly Magazine.