Top Internal Medicine Doctors in Oregon, 2026
Published by Palm Beach County Medical Media Group · Last updated May 1, 2026

How this ranking was built: We applied PBCMMG's seven weighted criteria (board certification, years in active practice, disciplinary record, aggregate patient reviews, hospital affiliations, specialty training, peer recognition) to every internal medicine physician with active credentialing in Oregon. Sources: NPPES Registry, ABMS, state medical boards, aggregated public review data. Last reviewed May 2026.
- #1Addiction MedicineOregon, OR20+ years in practice
Randall Bream, MD, practices addiction medicine in Oregon, OR. NPI-verified active practice since 2006.
- #2Addiction MedicineOregon, OR19+ years in practice
John Egar, MD, practices addiction medicine in Oregon, OR. NPI-verified active practice since 2007.
- #3Addiction MedicineOregon, OR19+ years in practice
Evagelia Baros, DO, practices addiction medicine in Oregon, OR. NPI-verified active practice since 2007.
- #4Addiction MedicineOregon, OR11+ years in practice
Patricia Funk, DO, practices addiction medicine in Oregon, OR. NPI-verified active practice since 2015.
- #5Addiction MedicineOregon, OR7+ years in practice
Christopher Bender, MD, practices addiction medicine in Oregon, OR. NPI-verified active practice since 2019.
- #6Addiction MedicineOregon, OR5+ years in practice
Katherine Erickson, MD, practices addiction medicine in Oregon, OR. NPI-verified active practice since 2021.
- #7Addiction MedicineOregon, OR4+ years in practice
Samuel Arnot, DO, practices addiction medicine in Oregon, OR. NPI-verified active practice since 2022.
- #8Addiction MedicineOregon, OR1+ years in practice
Mohan Avula, DO, practices addiction medicine in Oregon, OR.
Spot a methodology error or want to challenge a ranking? info@pbcmmg.com. Substantiated corrections are dated and noted on this page.