Lia Moriguchi Halasz M.D.

 Lia  Moriguchi Halasz M.D.

Specialties and Expertise

Brain tumors, Cancer care (prostate), Gamma knife, Neuro-oncology (brain cancer), Radiation oncology


Cancer Care, Neurosciences, Radiation Oncology




Gamma Knife Center at Harborview

325 9th Ave., Center Tower, Ground Floor, GCT 44
Seattle, WA 98104
Phone: 206.744.8067|Map It 

Radiation Oncology Services at UWMC

1959 NE Pacific St., 1st Floor, NN 106
Seattle, WA 98195
Phone: 206.598.4100|Map It 

Alvord Brain Tumor Center at UWMC

1959 NE Pacific St., 7th Floor, Pacific Tower
Seattle, WA 98195
Phone: 206.598.2282|Map It 


Lia Moriguchi Halasz, M.D., is a radiation oncologist who cares for patients with brain and spinal cord tumors and brain metastases. Dr. Halasz has expertise in Gamma Knife radiosurgery, proton beam radiation therapy, intensity modulated radiation therapy, volumetric intensity modulated arc therapy and conformal external beam radiation therapy.

Dr. Halasz earned her M.D. at Harvard Medical School, Boston, Massachusetts. She also completed her residency through Harvard’s oncology program at Massachusetts General Hospital, Brigham and Women’s Hospital and Beth Israel Deaconess Medical Center.

Her clinical research interests include brain tumor outcomes, quality of life and innovative radiation technologies. Other research interests include metastatic disease and patient-reported outcomes.

Dr. Halasz is an assistant professor in radiation oncology and neurological surgery at the University of Washington, Seattle.

Personal Interests

Dr. Halasz enjoys spending time with family, including her husband and three children, and partaking in outdoor hikes, big family dinners and the occasional opera.


Harvard UniversityResidencyRadiation Oncology2011
Brigham and Women's HospitalInternshipInternal Medicine2007
Harvard Medical SchoolMedical education2006

Board Certifications

American Board of RadiologyRadiation Oncology2012
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