Features
Top Doctors 2021: Radiation Oncology
Part of our 21st annual list of the region's best physicians
By CASTLE CONNOLLY MEDICAL LTD and Seattle Magazine Staff May 13, 2021

This article originally appeared in the May/June 2021 issue of Seattle magazine.
Radiation oncologists specialize in treating cancer with radiation therapy.
Michael A. Hunter, M.D.: colon and rectal cancer, breast cancer, lung cancer, brain tumors; EvergreenHealth Cancer Care, 12040 N.E. 128th St., Suite 1211, Kirkland, 425-899-1860
Christopher Canning, M.D.: radiation oncology; Kaiser Permanente Capitol Hill Campus, Radiation Oncology, 201 16th Ave. E., Seattle, 206-326-3490; Kaiser Permanente Capitol Hill Campus
Smith Apisarnthanarax, M.D.: gastrointestinal cancer, colon and rectal cancer, liver cancer; Radiation Oncology Services at UW Medical Center – Montlake, 1959 N.E. Pacific St., elevator, floor 1, Seattle, 206-598-4100; UW Medical Center – Northwest
Simon S. Lo, M.D.: stereotactic radiosurgery, brain and spinal cord tumors, central nervous system cancer, stereotactic body radiotherapy; Radiation Oncology Services at UW Medical Center – Montlake, 1959 N.E. Pacific St., elevator, floor 1, Seattle, 206-598-4100; Harborview Medical Center
Nina A. Mayr, M.D.: intensity modulated radiotherapy, breast cancer, gynecologic cancers, brachytherapy; Radiation Oncology Services at UW Medical Center – Montlake, 1959 N.E. Pacific St., Seattle, 206-598-4100; UW Medical Center – Northwest
Jason K. Rockhill, M.D., Ph.D.: medulloblastoma, brain tumors, stereotactic radiosurgery gliomas; Gamma Knife Center at Harborview, 325 Ninth Ave., Seattle, 206-744-8067; Harborview Medical Center
Huong T. Pham, M.D.: breast cancer, brain tumors, prostate cancer, brachytherapy; Virginia Mason Seattle Medical Center, Radiation Oncology, 1100 Ninth Ave., Seattle, 206-223-6801
Michelle S. Yao, M.D.: breast cancer, head and neck cancer; Virginia Mason Seattle Medical Center, Radiation Oncology, 1100 Ninth Ave., Seattle, 206-223-6801