Best Functional Medicine Doctors in Buffalo, NY

Functional medicine practitioners who address root causes of disease through systems-oriented, patient-centered care. Compare top-rated functional medicine doctors in Buffalo, NY, algorithmically scored, powered by real data.

Showing 19 of 19 functional medicine doctors

Last updated: May 2026

The highest-rated functional medicine doctors in Buffalo, NY include Katherine MacGregor, MD, CFPC, IFMCP (BDS 9.8), Nicole A. Meier, ND, IFMCP (BDS 9.4), Nesreen Hassan, ND (BDS 9.4). 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 19 functional medicine doctors in Buffalo, NY 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.

Frequently Asked Questions

Who is the best functional medicine doctor in Buffalo, NY?

The highest-rated functional medicine doctors in Buffalo, NY based on BestDosage Scores include Katherine MacGregor, MD, CFPC, IFMCP (BDS 9.8), Nicole A. Meier, ND, IFMCP (BDS 9.4), Nesreen Hassan, ND (BDS 9.4). Rankings are updated regularly using credentials, patient reviews, and practice transparency data.

How are functional medicine doctors in Buffalo, NY scored?

Each functional medicine doctor is scored across five weighted criteria drawn from public data: reviewed reputation, listed credentials, professional presence, profile depth, and location detail. Scores run to 10, and we publish one only at 7.0 or above.

How many functional medicine doctors are listed in Buffalo, NY?

We currently have 19 functional medicine doctors listed in Buffalo, NY, each scored and ranked using our AI-powered methodology.

How much does a functional medicine doctor cost in Buffalo, NY?

Functional medicine doctor costs in Buffalo, NY vary by provider, treatment type, and whether insurance is accepted. Many practitioners offer free consultations. Use BestDosage to compare pricing transparency across providers.

What should I look for in a functional medicine doctor?

Look for verified credentials, high patient review scores, transparent pricing, and relevant specializations. BestDosage evaluates all of these factors in its BDS scoring methodology so you can compare providers at a glance.

How do I choose the best functional medicine doctor in Buffalo, NY?

Review BestDosage Scores and patient reviews, then consider telehealth availability, insurance acceptance, and specialization. Use our comparison tool to evaluate providers side by side, or take the Wellness Match quiz.

Does insurance cover functional medicine doctor visits?

Insurance coverage for functional medicine doctor visits varies by plan and provider. Some accept insurance directly, while others offer superbills for out-of-network reimbursement. Check individual practitioner profiles on BestDosage for insurance details.

Is it free to find a functional medicine doctor on BestDosage?

Yes, browsing the directory, viewing profiles, and comparing providers is completely free. Our scoring methodology is published openly for full transparency.

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Reviewed by Chad Waldman, Analytical Chemist · BestDosage Editorial Team · Last updated May 2026

Best Functional Medicine Doctors in Buffalo, NY

Functional Medicine Doctors in Nearby Cities

Katherine MacGregor, MD, CFPC, IFMCP

Nicole A. Meier, ND, IFMCP

Nesreen Hassan, ND

Karin Franz, MS, MEd, NBC-HWC, ICF PCC

Cory S. Goldberg, MD, MASc, FRCSC, FACS, MBA

Mordy Levy, ND, DC, MD, LMCC

Shiyama Hassan, ND

Sharon Kelly, ND

Zafer Mian, MD CCFP FCFP

Kristina Bosnar, DC, IFMCP, CFMP

Zendi Moldenhauer, PhD, PNP, NPP, IFMCP

Nana Chang, ND

Noelle David, AFMCP PhC RPh

Stephanie E. Canestraro, DC

Kristijana Rakic, ND

Rebecca Bielawski

Ruby Gill, IFMCP, NP, MN, BScN, BSc Adjunct Lecturer, University of Toronto

Jaclyn West

Kelly Herron, MD

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