
Best Functional Medicine Doctors in Tennessee
Functional medicine practitioners who address root causes of disease through systems-oriented, patient-centered care. Browse and compare functional medicine doctors across Tennessee, scored by AI, powered by real data.
Showing 31 of 33 functional medicine doctors in Tennessee
Last updated: May 2026
The highest-rated functional medicine doctors in Tennessee include Macey Chrestman, RN, BSN, MSN, FNPC, IFMCP (BDS 8.9), Deb York, DNP, APRN (BDS 8.5), Kate Gassaway, RN, MSN, APRN-BC (BDS 8.5). Rankings are based on BestDosage's transparent BDS scoring methodology, which evaluates credentials, experience, and patient outcomes across 12 categories.
BestDosage has evaluated 33 functional medicine doctors across Tennessee based on credentials, patient reviews, and practice transparency. The average BestDosage Score across Tennessee is 7.1 / 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.
Functional Medicine Doctors by City in Tennessee

Deb York, DNP, APRN

Kate Gassaway, RN, MSN, APRN-BC

Jessica Briere, DC, IFMCP

Mac Worley, MD, IFMCP

Clifford M. Syner, PA-C, MPAS, IFMCP

Lela Iduna, MD

Hans Hinterkopf, PA-C

Carissa Henderson, MSN, APRN-BC, IFMCP
Eric Potter, MD

Patrick R. Zitt, DC, DNM, IFMCP, MS

Tonya LaHatte, FNP-C, IFMCP
Ginny Isbell, PharmD

Ashley Woods, M.D.

Karla Burnett, FNP-C, IFMCP

Libby Orsburn, M.D.

Harold M. Lickey, MD

Erin Phamvan, FNP-BC, WHNP-BC, MSCP

Margaux Cousturian, PA-C, MMSc

Ky Yu, DACM, LAc

Kimberly Glow, MD

Joseph Radawi, MD

Jessica Culver, FNP-C

Gregory Fryer, MD

Christie Brooks, RD
Gail Gagnon, DO

Richa Garg

Amy Victor, FNP-C
Vedire V. Reddy
Svetlana Yanishevski, MD
Rocio A. Huet, MD
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Reviewed by Chad Waldman, Analytical Chemist · BestDosage Editorial Team · Last updated May 2026