Gastroenterology in Springfield, Oregon
Data updated monthly · Last refresh September 2026
21 Gastroenterology providers practice in Springfield. Listings are drawn from federal public records and are not endorsements.
Gastroenterology providers in Springfield
Listed alphabetically. 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. Abhinav Tiwari, MDSpringfield, OR · $152 in drug and device payments (2025) · Telehealth ·
(541) 222-6200 Dr. Christianne Kratka, MDSpringfield, OR · No drug or device payments recorded (2025) ·
(541) 868-9500 Dr. Craig Chamberlain, MDSpringfield, OR · No drug or device payments recorded (2025) ·
(541) 868-9500 Dr. Daniel Phillips, MDSpringfield, OR · No drug or device payments recorded (2025) ·
(541) 868-9500 Dr. Davis Sim, MD PHDSpringfield, OR · $14 in drug and device payments (2025) · Telehealth ·
(541) 868-9506 Dr. Donald Yang, MDSpringfield, OR · $307 in drug and device payments (2025) · Telehealth ·
(541) 868-9500 Dr. Erica Donnan, MDSpringfield, OR · $32 in drug and device payments (2025) · Telehealth ·
(541) 868-9500 Dr. Gregory Knecht, MDSpringfield, OR · No drug or device payments recorded (2025) ·
(541) 868-9500 Dr. Harry Park, MDSpringfield, OR · $2,431 in drug and device payments (2025) ·
(541) 228-3330 Dr. Jonathan Gonenne, MDSpringfield, OR · $178 in drug and device payments (2025) · Telehealth ·
(541) 868-9500 Dr. Jubeen Moaven, MDSpringfield, OR · $79 in drug and device payments (2025) · Telehealth ·
(541) 868-9500 Dr. Khola Qamar, M.D.Springfield, OR · $817 in drug and device payments (2025) ·
(541) 345-2205 Dr. M. Mirhej, M.D.Springfield, OR · No drug or device payments recorded (2025) ·
(541) 222-6200 Dr. Nathan Holman, MDSpringfield, OR · No drug or device payments recorded (2025) · Telehealth ·
(541) 868-9500 Dr. Paul Evans, M.D.Springfield, OR · No drug or device payments recorded (2025) ·
(541) 222-6200 Dr. Peter Grubel, MDSpringfield, OR · $54 in drug and device payments (2025) ·
(541) 222-6389 Dr. Peter Kay, MDSpringfield, OR · $211 in drug and device payments (2025) · Telehealth ·
(541) 868-9500 Dr. Ryan De Lee, MDSpringfield, OR · $35 in drug and device payments (2025) · Telehealth ·
(541) 868-9500 Dr. Shane Mills, MDSpringfield, OR · $120 in drug and device payments (2025) · Telehealth ·
(541) 868-9500 Dr. Terrence Lee, MDSpringfield, OR · $81 in drug and device payments (2025) · Telehealth ·
(541) 868-9500 Dr. William Wu, MDSpringfield, OR · No drug or device payments recorded (2025) ·
(541) 868-9500 Conditions Gastroenterology providers in Springfield, Oregon commonly treat
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.
- Acid reflux
- IBS
- Crohn disease
- Ulcerative colitis
- Celiac disease
- Colon cancer screening
Common questions
How many Gastroenterology providers are in Springfield, Oregon?There are 21 Gastroenterology providers with active NPI records practicing in Springfield, according to federal NPPES data refreshed monthly.
What conditions do Gastroenterology providers in Springfield treat?Gastroenterology providers in Springfield commonly treat acid reflux, IBS, Crohn disease, ulcerative colitis, celiac disease and related conditions. Individual practices vary, so confirm with the provider before booking.
Where does this data come from?Provider records 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.
All specialties in Springfield Gastroenterology across Oregon