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Clinical Pathology in Oregon

Data updated monthly · Last refresh September 2026

3 Clinical Pathology providers practice in Oregon. The largest concentration is in Portland. Profiles include federal Open Payments records of money received from drug and device companies in 2025. Listings are drawn from federal public records and are not endorsements.

3providers
Portlandtop city

Clinical Pathology providers in Oregon

Listed by city, largest first. Payment figures come from the federal Open Payments program, which requires drug and device companies to report what they pay physicians for consulting, speaking, meals, travel and royalties. A disclosed payment is a financial relationship, not evidence of wrongdoing, and many totals reflect a single meal. Figures cover calendar year 2025.

Dr. Anna Dar, DO
Portland, OR · No drug or device payments recorded (2025) · (503) 494-8276
Dr. Douglas Blackall, MD
Portland, OR · No drug or device payments recorded (2025) · (503) 215-6096
Dr. Zhengchun Lu, MD, PHD
Portland, OR · $4,579 in drug and device payments (2025) · (503) 494-8211

Common questions

How many Clinical Pathology providers are in Oregon?

There are 3 Clinical Pathology providers with active NPI records practicing in Oregon, according to federal NPPES data refreshed monthly.

Which cities in Oregon have the most Clinical Pathology providers?

Portland (3) have the highest concentration of Clinical 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. Payment figures come from the CMS Open Payments program for calendar year 2025. The directory refreshes monthly.

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Sources: NPPES (CMS), Doctors and Clinicians national files, CMS Open Payments 2025. Updated monthly. Records are public federal data and are not verified credentials, licensure checks, or endorsements. This directory is informational and not medical advice. How we build this directory. Are you a Clinical Pathology in Oregon? Get featured.