PractitionerElite9.9
Deb York, DNP, APRN
Nashville, TN
Published
Functional Medicine
105 verified reviews
Best Functional Medicine Doctors in Nashville, TN
Functional medicine practitioners who address root causes of disease through systems-oriented, patient-centered care. Compare top-rated functional medicine doctors in Nashville, TN, algorithmically scored, powered by real data.
Showing 13 of 13 functional medicine doctors
Last updated: May 2026
The highest-rated functional medicine doctors in Nashville, TN include Deb York, DNP, APRN (BDS 9.9), Ky Yu, DACM, LAc (BDS 9.0), Gregory Fryer, MD (BDS 8.6). 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 13 functional medicine doctors in Nashville, TN based on credentials, patient reviews, and practice transparency. The average BestDosage Score for functional medicine doctors here is 7.3 / 10 — reflecting a strong overall standard of care in this market. 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 in Nearby Cities
PractitionerElite9.0
Ky Yu, DACM, LAc
Nashville, TN
Functional Medicine
97 verified reviews
PractitionerExceptional8.6
Gregory Fryer, MD
Nashville, TN
Published
Functional Medicine
202 verified reviews
PractitionerExceptional8.2
Ginny Isbell, PharmD
Nashville, TN
Functional Medicine
38 verified reviews
PractitionerExceptional8.1
Clifford M. Syner, PA-C, MPAS, IFMCP
Nashville, TN
Functional Medicine
5 verified reviews
PractitionerHighly Recommended7.9
Libby Orsburn, M.D.
Nashville, TN
Functional Medicine
21 verified reviews
Practitioner
Ashley Woods, M.D.
Nashville, TN
Functional Medicine
6 verified reviews
Practitioner
Tonya LaHatte, FNP-C, IFMCP
Nashville, TN
Published
Functional Medicine
2 verified reviews
Practitioner
Hans Hinterkopf, PA-C
Nashville, TN
Functional Medicine
2 verified reviews
Practitioner
Erin Phamvan, FNP-BC, WHNP-BC, MSCP
Nashville, TN
Published
Functional Medicine
1 verified reviews
Practitioner
Eric Potter, MD
Nashville, TN
Published
Functional Medicine
3 verified reviews
Practitioner
Richa Garg
Nashville, TN
Functional Medicine
15 verified reviews
Practitioner
Harold M. Lickey, MD
Nashville, TN
Functional Medicine
Frequently Asked Questions
Who is the best functional medicine doctor in Nashville, TN?
The highest-rated functional medicine doctors in Nashville, TN based on BestDosage Scores include Deb York, DNP, APRN (BDS 9.9), Ky Yu, DACM, LAc (BDS 9.0), Gregory Fryer, MD (BDS 8.6). Rankings are updated regularly using credentials, patient reviews, and practice transparency data.
How are functional medicine doctors in Nashville, TN 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 Nashville, TN?
We currently have 13 functional medicine doctors listed in Nashville, TN, each scored and ranked using our AI-powered methodology.
How much does a functional medicine doctor cost in Nashville, TN?
Functional medicine doctor costs in Nashville, TN 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.
How do I choose the best functional medicine doctor in Nashville, TN?
Review BestDosage Scores and patient reviews, then consider telehealth availability, insurance acceptance, and specialization. Use our comparison tool to evaluate providers side by side, or take the Wellness Match quiz.
Does insurance cover functional medicine doctor visits?
Insurance coverage for functional medicine doctor visits varies by plan and provider. Some 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