
Best Functional Medicine Doctors in Des Moines, IA
Functional medicine practitioners who address root causes of disease through systems-oriented, patient-centered care. Compare top-rated functional medicine doctors in Des Moines, IA, scored by AI, powered by real data.
Showing 4 of 4 functional medicine doctors
Last updated: May 2026
The highest-rated functional medicine doctors in Des Moines, IA include Jessica Southard, MA, MS, PA-C (BDS 8.6), Rachel Poll, DC, IFMCP (BDS 8.6), Dan Shamir, MD (BDS 6.8). Rankings are based on BestDosage's transparent BDS scoring methodology, which evaluates credentials, experience, and patient outcomes across 12 categories.
BestDosage has evaluated 4 functional medicine doctors in Des Moines, IA based on credentials, patient reviews, and practice transparency. The average BestDosage Score for functional medicine doctors here is 7.5 / 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


Rachel Poll, DC, IFMCP
Dan Shamir, MD

Stephanie Perkins Mahan, DO
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Reviewed by Chad Waldman, Analytical Chemist · BestDosage Editorial Team · Last updated May 2026