Biography & Education


"As a radiation oncologist, I am one member of the team of specialists taking care of a patient with cancer. This multi-disciplinary team approach for cancer treatment provides patients with the most comprehensive care possible. The goal of therapy is not only cancer control, but also quality of life and to provide support for the patient and their loved ones."

Dr. Louie graduated from Oregon Health & Science University (OHSU) and completed an internship in general surgery at Davis East Bay, University of California. Dr. Louie then finished a radiation oncology residency at the University of Washington Medical Center. She has been featured in Oregon Business Magazine as one of 50 Oregon Leaders. Dr. Louie is a former Clinical Assistant Professor at the University of Washington, School of Medicine and is the former Medical Director for the Department of Radiation Oncology at Providence St. Vincent Medical Center. She focuses on cancers of the breast, lung, gastrointestinal, genito-urinary, gynecologic, skin, and lymphomas and sarcomas, in addition to treatment with brachytherapy.

Areas of expertise

Accelerated Partial Breast Irradiation, Brachytherapy: HDR & LDR, Intra-cavitary & Interstitial, Breast Cancer, Combined Modality Therapy, Conformal Radiotherapy, Gastrointestinal Cancer, Genito-urinary Cancer, Gynecologic Cancers, Image Guided Radiation Therapy (IGRT), Intensity Modulated Radiation Therapy (IMRT), Lung Cancer, Lymphoma, Sarcoma, Skin Cancer

  • B.S., Pharmacy, Oregon State University, Corvallis, OR, 1996
  • M.D., Oregon Health & Science University (OHSU), Portland, OR, 1996-1990
  • Residency, General Surgery, University of California Davis East Bay, Oakland, CA, 1990-1993
  • Residency, Radiation Oncology, University of Washington Medical Center, Seattle, WA, 1995-1998
  • English

Care Locations

9205 SW Barnes Road
Lower Level
Portland, OR 97225
Fax 503-216-2196