17 Clinical Pathology/Laboratory Medicine 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.
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From CMS Medicare enrollment records covering 7 of the 17 providers listed here (41%). Providers who do not bill Medicare are not included in these figures.
| Group (as registered with Medicare) | Clinical Pathologists (Laboratory Medicine) | All clinicians in group | Main city |
| Providence Health and Services - Oregon | 5 | 212 | Portland |
| Providence Health and Services - Oregon | 5 | 195 | Portland |
| Providence Health and Services - Oregon | 5 | 61 | Newberg |
| Providence Health and Services Oregon | 4 | 80 | Hood River |
| Providence Health and Services Oregon | 4 | 52 | Milwaukie |
| Hospital | City | Ownership | CMS star rating | Clinical Pathologists (Laboratory Medicine) affiliated |
| Providence Newberg Medical Center | Newberg | Nonprofit | 4 of 5 | 5 |
| Providence Portland Medical Center | Portland | Nonprofit | 4 of 5 | 5 |
| Providence St Vincent Medical Center | Portland | Nonprofit | 4 of 5 | 5 |
| Providence Willamette Falls Medical Center | Oregon City | Nonprofit | 4 of 5 | 4 |
| Providence Milwaukie Hospital | Milwaukie | Nonprofit | 3 of 5 | 3 |
Sources: CMS Doctors and Clinicians (August 2026) and Facility Affiliation files (August 2026); hospital ownership type and overall star rating from CMS Hospital General Information (July 2026). A clinician in several groups is counted once, in the largest group they bill through. Ownership type is what the hospital reports to CMS; it does not show private equity or other investor ownership. How we build this directory.
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.
There are 17 Clinical Pathology/Laboratory Medicine providers with active NPI records practicing in Oregon, according to federal NPPES data refreshed monthly.
Portland (12), Roseburg (2), The Dalles (1) have the highest concentration of Clinical Pathology/Laboratory Medicine providers in Oregon.
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.
According to CMS facility affiliation records, the Oregon hospitals where the most Clinical Pathologists (Laboratory Medicine) hold privileges are Providence Newberg Medical Center in Newberg; Providence Portland Medical Center in Portland; Providence St Vincent Medical Center in Portland.
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