Doctors Who Treat Brain Cancer in Sequim, WA
Providers in Sequim whose specialty's scope covers brain cancer— ranked by profile completeness & registry tenure, notby quality, outcomes, or who is "best".
12 active providers with a practice address in Sequim, Washington have a primary specialty that treats brain cancer. We assert that these specialties treat brain cancer, not that any specific provider treats your case. Open any provider for their full profile, contact, and map.
Brain Cancer specialists in Sequim
12 providers whose specialty treats brain cancer practice in Sequim. Compare the most complete records below, or filter the full list by name and nearby ZIP.
Compare providers in Sequim →- 1
- 2Tina PassalarisM.D.
Medical Oncology Physician · Sequim, WA
Street-level locationView full profile & map → - 3
Radiation Oncology Physician · Sequim, WA
Street-level locationView full profile & map → - 4
Medical Oncology Physician · Sequim, WA
Street-level locationView full profile & map → - 5
Radiation Oncology Physician · Sequim, WA
Street-level locationView full profile & map → - 6
Radiation Oncology Physician · Sequim, WA
Street-level locationView full profile & map → - 7
Medical Oncology Physician · Sequim, WA
Street-level locationView full profile & map → - 8
- 9
Medical Oncology Physician · Sequim, WA
Approximate (ZIP-level)View full profile & map → - 10
Radiation Oncology Physician · Sequim, WA
Street-level locationView full profile & map → - 11Mark SienkoM.D.
Medical Oncology Physician · Sequim, WA
Street-level locationView full profile & map → - 12William HarrerM.D.
Medical Oncology Physician · Sequim, WA
Street-level locationView full profile & map →
These are active providers in Sequim, Washington whose primary NUCC specialty treats brain cancer; it is not a list of providers confirmed to treat your specific case, and absence does not mean a provider does not treat it. Ordering reflects NPPES profile completeness and registry tenure — a transparency signal, not a quality, outcome, or "best" ranking. Condition-to-specialty mapping: MedlinePlus, NIH, ABMS. Source: CMS NPPES (June 2026); specialty taxonomy: NUCC.