Nancy O'Neal, MD, FACS


Asante General Surgery – Ashland
560 Catalina Dr. Suite 100
Ashland, Oregon 97520
Main: (541) 201-4850

About this provider

Nancy O’Neal, MD, earned her medical degree from the University of Texas Southwestern Medical School in Dallas, where she also served her residency through Parkland Memorial Hospital. Dr. O’Neal spent two years doing oncology research looking at genetic abnormalities in breast cancers. She is a board-certified general surgeon with a special interest and expertise in treating diseases of the breast, both benign and malignant.


  • Provides advanced surgical care for a variety of breast problems and conditions, with a special interest in breast cancer treatment.
  • Performs surgery consultations with patients and their families.
  • Offers high-risk surveillance for patients at increased risk for breast cancer.


Dr. O’Neal is committed to providing skilled care to every patient. Outside of work, she enjoys skiing, rowing, cycling and playing with her English cocker spaniels.

Education and training


University of Texas Southwestern Medical Center, MD


University of Texas Southwestern Medical Center, General Surgery


Dr. O'Neal is board-certified in General Surgery. She is a Fellow in the American College of Surgeons, and is a member of the Society of Surgical Oncology and the American Society of Breast Surgeons. 


Asante's online provider directory, ("Find A Doctor"), is provided for reference purposes only. Providers are responsible for the accuracy of the information submitted. As such, Asante cannot guarantee that the physician's information presented is complete or accurate.  Asante recommends that you contact your healthcare provider directly for the most accurate and up-to-date information.


Profile UpdateProviders who would like to request changes to their profile may use the following form.

Request Update

Contact Us

High-quality health care for everyone

As the largest health care provider in nine counties, Asante provides comprehensive medical care to more than 600,000 people throughout southern Oregon and northern California. Our facilities include Asante Ashland Community Hospital in Ashland, Asante Rogue Regional Medical Center in Medford, Asante Three Rivers Medical Center in Grants Pass, Asante Physician Partners and additional health care partnerships throughout the region.