PractitionerExceptional8.8
Heather Maddox, MD
Missoula, MT
Published
Functional Medicine
44 verified reviews
Best Functional Medicine Doctors in Montana
Functional medicine practitioners who address root causes of disease through systems-oriented, patient-centered care. Browse and compare functional medicine doctors across Montana, algorithmically scored, powered by real data.
Showing 10 of 11 functional medicine doctors in Montana
Last updated: May 2026
The highest-rated functional medicine doctors in Montana include Heather Maddox, MD (BDS 8.8), Clint Cordial, DC (BDS 8.3), Deborah Sogge-Kermani, MD (BDS 7.8). 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 11 functional medicine doctors across Montana based on credentials, patient reviews, and practice transparency. The average BestDosage Score across Montana is 7.0 / 10 — with a range of established and emerging practices across the state. 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.
Functional Medicine Doctors by City in Montana
PractitionerExceptional8.3
Clint Cordial, DC
Missoula, MT
Functional Medicine
16 verified reviews
PractitionerHighly Recommended7.8
Deborah Sogge-Kermani, MD
Missoula, MT
Published
Functional Medicine
12 verified reviews
PractitionerHighly Recommended7.1
Michael J. Hutchins, MD
Missoula, MT
Published
Functional Medicine
6 verified reviews
Practitioner
Lindsey Davis, DNP, FNP-C, IFMCP
Billings, MT
Published
Functional Medicine
1 verified reviews
Practitioner
Natalie Gonzales, D.O.
Missoula, MT
Functional Medicine
2 verified reviews
Practitioner
Francienne Grantsaris, FNP-C
Missoula, MT
Published
Functional Medicine
1 verified reviews
Practitioner
Thomas Flass, MD
Missoula, MT
Functional Medicine
10 verified reviews
Practitioner
Cindy Swan, DNP, APRN, FNP-BC
Billings, MT
Published
Functional Medicine
1 verified reviews
Practitioner
Lindsey Peterson, FNP
Missoula, MT
Published
Functional Medicine
Frequently Asked Questions
Who is the best functional medicine doctor in Montana?
The highest-rated functional medicine doctors in Montana based on BestDosage Scores include Heather Maddox, MD (BDS 8.8), Clint Cordial, DC (BDS 8.3), Deborah Sogge-Kermani, MD (BDS 7.8). Rankings are updated regularly using credentials, patient reviews, and practice transparency data.
How are functional medicine doctors in Montana 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 Montana?
We currently have 11 functional medicine doctors listed in Montana. Browse by city to find providers near you.
How much does a functional medicine doctor cost in Montana?
Functional medicine doctor costs in Montana 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 Montana have the most functional medicine doctors?
The top cities for functional medicine doctors in Montana include Missoula (9), Billings (2).
Does insurance cover functional medicine doctor visits in Montana?
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