
Best Functional Medicine Doctors in Louisiana
Functional medicine practitioners who address root causes of disease through systems-oriented, patient-centered care. Browse and compare functional medicine doctors across Louisiana, algorithmically scored, powered by real data.
Showing 9 of 9 functional medicine doctors in Louisiana
Last updated: May 2026
The highest-rated functional medicine doctors in Louisiana include Elizabeth Buchert, MD, IFMCP (BDS 8.6), Renee Beyer Boudreaux, APRN, IFMCP (BDS 7.8), Audrey Le, MD (BDS 7.7). 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 9 functional medicine doctors across Louisiana based on credentials, patient reviews, and practice transparency. The average BestDosage Score across Louisiana 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 Louisiana


Renee Beyer Boudreaux, APRN, IFMCP

Audrey Le, MD
Tammy Dupuy, MD

Lindsey Johnson, FNP-C
Andrew B. Adams, MD

Domnica Fotino, MD, MPH, IFMCP
Jan W W. Johnson, RDN, LDN
David J. Cuccia, MD
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Reviewed by Chad Waldman, Analytical Chemist · BestDosage Editorial Team · Last updated May 2026