Best Functional Medicine Doctors in Oregon

Functional medicine practitioners who address root causes of disease through systems-oriented, patient-centered care. Browse and compare functional medicine doctors across Oregon, algorithmically scored, powered by real data.

Showing 22 of 24 functional medicine doctors in Oregon

Last updated: May 2026

The highest-rated functional medicine doctors in Oregon include Shalli B. Deyo, PharmD, IFMCP (BDS 9.9), Ericha Clare, ND, LAc, IFMCP (BDS 9.9), Stacy M. Ronquillo, FNP-BC, AGACNP-BC (BDS 9.3). Rankings are based on BestDosage's transparent BDS scoring methodology, which evaluates reviewed reputation, listed credentials, professional presence, profile depth, and location detail — five weighted criteria drawn from public data.

BestDosage has evaluated 24 functional medicine doctors across Oregon based on credentials, patient reviews, and practice transparency. The average BestDosage Score across Oregon is 7.3 / 10 — reflecting a strong overall standard of care statewide. Functional medicine doctors are typically MDs, DOs, NDs, or NPs with additional training through the Institute for Functional Medicine (IFM). Look for board certification and documented experience with root-cause, systems-based protocols.

Frequently Asked Questions

Who is the best functional medicine doctor in Oregon?

The highest-rated functional medicine doctors in Oregon based on BestDosage Scores include Shalli B. Deyo, PharmD, IFMCP (BDS 9.9), Ericha Clare, ND, LAc, IFMCP (BDS 9.9), Stacy M. Ronquillo, FNP-BC, AGACNP-BC (BDS 9.3). Rankings are updated regularly using credentials, patient reviews, and practice transparency data.

How are functional medicine doctors in Oregon scored?

Each functional medicine doctor is scored across five weighted criteria drawn from public data: reviewed reputation, listed credentials, professional presence, profile depth, and location detail. Scores run to 10, and we publish one only at 7.0 or above.

How many functional medicine doctors are listed in Oregon?

We currently have 24 functional medicine doctors listed in Oregon. Browse by city to find providers near you.

How much does a functional medicine doctor cost in Oregon?

Functional medicine doctor costs in Oregon vary by provider, treatment type, and whether insurance is accepted. Many practitioners offer free consultations. Use BestDosage to compare pricing transparency across providers.

What should I look for in a functional medicine doctor?

Look for verified credentials, high patient review scores, transparent pricing, and relevant specializations. BestDosage evaluates all of these factors in its BDS scoring methodology so you can compare providers at a glance.

Which cities in Oregon have the most functional medicine doctors?

The top cities for functional medicine doctors in Oregon include Portland (19), Eugene (4), Hillsboro (1).

Does insurance cover functional medicine doctor visits in Oregon?

Insurance coverage for functional medicine doctor visits varies by plan and state. Some providers accept insurance directly, while others offer superbills for out-of-network reimbursement. Check individual practitioner profiles on BestDosage for insurance details.

Is it free to find a functional medicine doctor on BestDosage?

Yes, browsing the directory, viewing profiles, and comparing providers is completely free. Our scoring methodology is published openly for full transparency.

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Reviewed by Chad Waldman, Analytical Chemist · BestDosage Editorial Team · Last updated May 2026

Best Functional Medicine Doctors in Oregon

Functional Medicine Doctors by City in Oregon

Other Wellness Providers in Oregon

Shalli B. Deyo, PharmD, IFMCP

Ericha Clare, ND, LAc, IFMCP

Stacy M. Ronquillo, FNP-BC, AGACNP-BC

Laura S. Martell, ND, LAc, FABNO, IFMCP, MSCP

Maggie K. Yu, MD

Staci Whitman, DMD, IFMCP

Anna T. Fellmann, MD

Michelle Eckroth, MD

Aleksandra Giedwoyn, MD

Lisa Siino, DO, IFMCP

Kaley Bourgeois, ND

Virginia Shapiro, DC

Yulia Brockdorf

Stephanie Jones, ARNP-C, IFMCP

Lara Williams

Jill Carter, DNP, FNP, PMHNP

Frank A. Sievert, MD

Jillian Moehle, ND, IFMCP, MSCP

Krista Espenship, IFMCP

Ann Marie Dundas

Mary Kate Coppedge, NP

Ann Moffett

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