
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, algorithmically scored, 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 Rachel Poll, DC, IFMCP (BDS 9.2), Dan Shamir, MD (BDS 6.2), Jessica Southard, MA, MS, PA-C (BDS 6.0). 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 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 6.7 / 10 — indicating a mix of established and emerging practices. 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

Dan Shamir, MD

Jessica Southard, MA, MS, PA-C

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