
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, scored by AI, 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 Pamela Pesta, RPh, IFMCP (BDS 8.5), Omeed Sizar, DO (BDS 8.3), Elizabeth Boham, MD, MS, RD, IFMCP (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 7 functional medicine doctors across Connecticut based on credentials, patient reviews, and practice transparency. The average BestDosage Score across Connecticut is 7.7 / 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 Connecticut


Omeed Sizar, DO

Elizabeth Boham, MD, MS, RD, IFMCP

Kristin M. Boyt, PA-C

Mari Kaymakcian Kayajian, RPA-C, IFMCP

Margaret Ward, MS, RD

Lisa Dreher, MS, RDN, LDN
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Reviewed by Chad Waldman, Analytical Chemist · BestDosage Editorial Team · Last updated May 2026