BestDosage

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, scored by AI, powered by real data.

Showing 23 of 24 functional medicine doctors in Oregon

BestDosage has evaluated 24 functional medicine doctors across Oregon based on credentials, patient reviews, and practice transparency. The average BestDosage Score across Oregon is 7.8 / 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.

PractitionerElite9.8
Stacy M. Ronquillo, FNP-BC, AGACNP-BC — practitioner in Portland, OR

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

Portland, OR
Functional Medicine
24 verified reviews
PractitionerElite9.5
Laura S. Martell, ND, LAc, FABNO, IFMCP, MSCP — practitioner in Portland, OR

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

Portland, OR
Functional Medicine
14 verified reviews
PractitionerElite9.3
Shalli B. Deyo, PharmD, IFMCP — practitioner in Portland, OR

Shalli B. Deyo, PharmD, IFMCP

Portland, OR
Functional Medicine
69 verified reviews
PractitionerElite9.3
Lisa Siino, DO, IFMCP — practitioner in Portland, OR

Lisa Siino, DO, IFMCP

Portland, OR
Functional Medicine
43 verified reviews
PractitionerElite9.0

Stephanie Jones, ARNP-C, IFMCP

Portland, OR
Functional Medicine
2 verified reviews
PractitionerExceptional8.8
Ericha Clare, ND, LAc, IFMCP — practitioner in Portland, OR

Ericha Clare, ND, LAc, IFMCP

Portland, OR
Functional Medicine
162 verified reviews
PractitionerExceptional8.7
Jillian Moehle, ND, IFMCP, MSCP — practitioner in Portland, OR

Jillian Moehle, ND, IFMCP, MSCP

Portland, OR
Functional Medicine
2 verified reviews
PractitionerExceptional8.3
Virginia Shapiro, DC — practitioner in Portland, OR

Virginia Shapiro, DC

Portland, OR
NPI Verified
Functional Medicine
5 verified reviews
PractitionerExceptional8.2
Maggie K. Yu, MD — practitioner in Portland, OR

Maggie K. Yu, MD

Portland, OR
PublishedNPI Verified
Functional Medicine
129 verified reviews
PractitionerExceptional8.0
Aleksandra Giedwoyn, MD — practitioner in Portland, OR

Aleksandra Giedwoyn, MD

Portland, OR
Published
Functional Medicine
6 verified reviews
PractitionerExceptional8.0
Michelle Eckroth, MD — practitioner in Portland, OR

Michelle Eckroth, MD

Portland, OR
Functional Medicine
34 verified reviews
PractitionerHighly Recommended7.9
Kaley Bourgeois, ND — practitioner in Portland, OR

Kaley Bourgeois, ND

Portland, OR
Functional Medicine
49 verified reviews
PractitionerHighly Recommended7.5
Jill Carter, DNP, FNP, PMHNP — practitioner in Portland, OR

Jill Carter, DNP, FNP, PMHNP

Portland, OR
Functional Medicine
2 verified reviews
PractitionerHighly Recommended7.3
Anna T. Fellmann, MD — practitioner in Eugene, OR

Anna T. Fellmann, MD

Eugene, OR
Functional Medicine
15 verified reviews
PractitionerHighly Recommended7.2
Frank A. Sievert, MD — practitioner in Portland, OR

Frank A. Sievert, MD

Portland, OR
Functional Medicine
182 verified reviews
PractitionerHighly Recommended7.2
Yulia Brockdorf — practitioner in Hillsboro, OR

Yulia Brockdorf

Hillsboro, OR
NPI Verified
Integrative MedicineFunctional Medicine
2 verified reviews
PractitionerGood6.8
Ann Moffett — practitioner in Eugene, OR

Ann Moffett

Eugene, OR
Functional Medicine
PractitionerGood6.7

Lara Williams

Portland, OR
Functional Medicine
45 verified reviews
PractitionerGood6.7

Krista Espenship, IFMCP

Portland, OR
Functional Medicine
6 verified reviews
PractitionerGood6.5
Staci  Whitman, DMD, IFMCP — practitioner in Portland, OR

Staci Whitman, DMD, IFMCP

Portland, OR
Functional Medicine
278 verified reviews
PractitionerGood6.3
Ann Marie Dundas — practitioner in Portland, OR

Ann Marie Dundas

Portland, OR
Functional Medicine
3 verified reviews
PractitionerGood6.2

Mary Kate Coppedge, NP

Eugene, OR
Published
Functional Medicine
3 verified reviews
PractitionerGood6.0

Chenelle D. McCaskill

Eugene, OR
Functional Medicine
2 verified reviews

Frequently Asked Questions

How are functional medicine doctors in Oregon scored?
Every functional medicine doctor is evaluated using the BestDosage Score methodology across 12 categories including credentials, patient reviews, treatment philosophy, and pricing transparency. Scores range from 1 to 10, with tiers from "Listed" to "Elite."
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.
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).
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.