277 Gastroenterology providers practice in Oregon, including 123 (44%) offering telehealth. 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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| Gastroenterology in Portland | 135 providers |
| Gastroenterology in Springfield | 21 providers |
| Gastroenterology in Tualatin | 18 providers |
| Gastroenterology in Salem | 17 providers |
| Gastroenterology in Clackamas | 14 providers |
| Gastroenterology in Bend | 14 providers |
| Gastroenterology in Oregon City | 10 providers |
| Gastroenterology in Medford | 9 providers |
| Gastroenterology in Hillsboro | 8 providers |
| Gastroenterology in Roseburg | 8 providers |
| Gastroenterology in Corvallis | 7 providers |
| Gastroenterology in Tigard | 2 providers |
| Gastroenterology in Milwaukie | 2 providers |
| Gastroenterology in Eugene | 2 providers |
| Gastroenterology in Hermiston | 2 providers |
| Gastroenterology in Gresham | 2 providers |
| Gastroenterology in Mcminnville | 1 providers |
| Gastroenterology in Albany | 1 providers |
| Gastroenterology in Newport | 1 providers |
| Gastroenterology in Ashland | 1 providers |
| Gastroenterology in Newberg | 1 providers |
| Gastroenterology in Lebanon | 1 providers |
From CMS Medicare enrollment records covering 175 of the 277 providers listed here (63%). Providers who do not bill Medicare are not included in these figures.
| Group (as registered with Medicare) | Gastroenterologists | All clinicians in group | Main city |
| The Oregon Clinic, PC | 65 | 353 | Portland |
| University Professional Services | 25 | 1,683 | Portland |
| Kaiser Foundation Health Plan of the Northwest | 19 | 1,805 | Clackamas |
| Eugene Gastroenterology Consultants PC | 10 | 16 | Springfield |
| Salem Gastroenterology Consultants PC | 7 | 15 | Salem |
| Hospital | City | Ownership | CMS star rating | Gastroenterologists affiliated |
| Ohsu Hospital and Clinics | Portland | Nonprofit | 3 of 5 | 44 |
| Providence Portland Medical Center | Portland | Nonprofit | 4 of 5 | 40 |
| Providence St Vincent Medical Center | Portland | Nonprofit | 4 of 5 | 24 |
| Providence Willamette Falls Medical Center | Oregon City | Nonprofit | 4 of 5 | 23 |
| Providence Newberg Medical Center | Newberg | Nonprofit | 4 of 5 | 23 |
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.
Patients often search by condition rather than specialty. These are conditions typically managed by Gastroenterology providers. Individual practices vary, so confirm with the provider before booking.
There are 277 Gastroenterology providers with active NPI records practicing in Oregon, according to federal NPPES data refreshed monthly.
Yes. 123 of the 277 Gastroenterology providers in Oregon (about 44%) report offering telehealth services in CMS data.
Portland (135), Springfield (21), Tualatin (18) have the highest concentration of Gastroenterology providers in Oregon.
125 of 277 Gastroenterology providers in Oregon (45%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.
Gastroenterology providers commonly treat acid reflux, IBS, Crohn disease, ulcerative colitis, celiac disease and related conditions. Individual practices vary, so confirm with the provider before booking.
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.
Among 175 Gastroenterologists in Oregon enrolled in Medicare, 3% bill through a solo or small practice with fewer than 10 clinicians, 18% through a mid-size group of 10 to 99, and 79% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
According to CMS facility affiliation records, the Oregon hospitals where the most Gastroenterologists hold privileges are Ohsu Hospital and Clinics in Portland; Providence Portland Medical Center in Portland; Providence St Vincent Medical Center in Portland.
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