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Hematology (Pathology) in Oregon

Data updated monthly · Last refresh August 2026

6 Hematology (Pathology) providers practice in Oregon. The largest concentration is in Portland. Profiles include Medicare quality scores where available.

6providers
Portlandtop city

Hematology (Pathology) providers by city in Oregon

Portland4 providers
Klamath Falls1 providers
Hillsboro1 providers

Highest rated Hematology (Pathology) providers in Oregon

Dr. Marc Loriaux, MD
Portland, OR · Quality score 98/100 · (503) 494-8276
Dr. Guang Fan, MD
Portland, OR · Quality score 98/100 · (503) 494-8276
Dr. Robert Edwards, M.D.
Klamath Falls, OR · (541) 882-2426
Dr. Nicholas Orfanakis, MD
Hillsboro, OR · (503) 681-1147
Dr. Pan Suwanjindar, M.D.
Portland, OR · (503) 413-5701
Dr. Barbara Armstrong, MD
Portland, OR · (503) 258-6819

Common questions

How many Hematology (Pathology) providers are in Oregon?

There are 6 Hematology (Pathology) providers with active NPI records practicing in Oregon, according to federal NPPES data refreshed monthly.

Which cities in Oregon have the most Hematology (Pathology) providers?

Portland (4), Klamath Falls (1), Hillsboro (1) have the highest concentration of Hematology (Pathology) providers in Oregon.

Where does this data come from?

Provider counts and profiles come from the federal NPPES registry and CMS Doctors and Clinicians files, including MIPS quality scores where available. The directory refreshes monthly.

Related reading on HealthcareDiscovery.AI

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Sources: NPPES (CMS), Doctors and Clinicians national files, MIPS. Updated monthly. This directory is informational and not medical advice. Are you a Hematology (Pathology) in Oregon? Get featured.