
Best Functional Medicine Doctors in Connecticut
Functional medicine practitioners who address root causes of disease through systems-oriented, patient-centered care. Browse and compare functional medicine doctors across Connecticut, algorithmically scored, powered by real data.
Showing 7 of 7 functional medicine doctors in Connecticut
Last updated: May 2026
The highest-rated functional medicine doctors in Connecticut include Margaret Ward, MS, RD (BDS 7.8), Lisa Dreher, MS, RDN, LDN (BDS 7.1), Kristin M. Boyt, PA-C (BDS 6.9). 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 7 functional medicine doctors across Connecticut based on credentials, patient reviews, and practice transparency. The average BestDosage Score across Connecticut 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 Connecticut


Lisa Dreher, MS, RDN, LDN

Kristin M. Boyt, PA-C

Mari Kaymakcian Kayajian, RPA-C, IFMCP

Pamela Pesta, RPh, IFMCP

Omeed Sizar, DO

Elizabeth Boham, MD, MS, RD, IFMCP
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Reviewed by Chad Waldman, Analytical Chemist · BestDosage Editorial Team · Last updated May 2026