
Best Functional Medicine Doctors in Iowa
Functional medicine practitioners who address root causes of disease through systems-oriented, patient-centered care. Browse and compare functional medicine doctors across Iowa, scored by AI, powered by real data.
Showing 8 of 8 functional medicine doctors in Iowa
Last updated: May 2026
The highest-rated functional medicine doctors in Iowa include Jessica Southard, MA, MS, PA-C (BDS 8.6), Rachel Poll, DC, IFMCP (BDS 8.6), Laurie M. McCormick, MD (BDS 8.1). Rankings are based on BestDosage's transparent BDS scoring methodology, which evaluates credentials, experience, and patient outcomes across 12 categories.
BestDosage has evaluated 8 functional medicine doctors across Iowa based on credentials, patient reviews, and practice transparency. The average BestDosage Score across Iowa is 7.2 / 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 Iowa


Rachel Poll, DC, IFMCP

Laurie M. McCormick, MD

Kerri Husman, MD, LFAPA, FMCP-M
Dan Shamir, MD

Stephanie Perkins Mahan, DO

Nicole Eustace, MD
Julia Buchkina, MD
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Reviewed by Chad Waldman, Analytical Chemist · BestDosage Editorial Team · Last updated May 2026