Radiation Therapy Center

The Rockwood Radiation Therapy Department provides a comprehensive, compassionate, and state of the art cancer treatment.  A team of highly skilled professionals is dedicated to providing care for the whole patient.  The major goal of radiation therapy is to deliver an effective dose of radiation to destroy tumor cells while minimizing damage to the normal surrounding organs.

Examples of services we provide include:

  • Standard CT based Radiation Therapy
  • Three-dimensional Conformal Radiation Therapy (3D-CRT)
  • Stereotactic Body Radiation Therapy (SBRT)
  • Image Guided Radiation Therapy (IGRT)
  • Intensity Modulated Radiation Therapy (IMRT)
  • PET/CT for cancer diagnosis and treatment planning
  • Prone Breast Irradiation
  • RapidArc®
  • Multi-disciplinary tumor boards
  • Second opinion service
  • Patient and family education classes
  • Financial counseling
  • Psychological and emotional support groups for families and individuals

The Radiation Therapy Department utilizes an integrated multi-disciplinary approach by working with many specialists which include oncologists, and surgeons.  This approach results in the best course of treatment for each patient.


Radiation Therapy and PET/CT Services

12410 East Sinto Avenue, Suite: B
Spokane Valley, WA  99216
TEL: (509) 755-5783
FAX: (509) 459-1522
Map Location

Featured Provider


Lisa Maestas, D.O.

Lisa Maestas, D.O., radiation oncology, joined the Rockwood Cancer Treatment Center in July 2014. She received her undergraduate degree from the State University of New York in Postdam, her Master of Science in Health Fitness Management from The American University in Washington DC, and her medical degree from the West Virginia School of Osteopathic Medicine in Lewisburg. Dr. Maestas completed an internship at Winthrop Medical Center at the NY College of Osteopathic Medicine in Massapequa, and a residency in Radiation Oncology at the New England Medical Center in Boston and Providence, RI, through Tufts University and Brown University. She is certified by the American Board of Radiology and the American Osteopathic Board of Radiation Oncology, and is a member of many organizations including the American Society of Therapeutic Radiation Oncology and the American Osteopathic College of Radiology.
Learn More about Lisa Maestas
View all Radiation Therapy Center Providers.

Explore Our Site