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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, scored by AI, 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 Kristina Bosnar, DC, IFMCP, CFMP (BDS 8.9), Zendi Moldenhauer, PhD, PNP, NPP, IFMCP (BDS 8.6), Nesreen Hassan, ND (BDS 8.5). Rankings are based on BestDosage's transparent BDS scoring methodology, which evaluates credentials, experience, and patient outcomes across 12 categories.

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 7.4 / 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

PractitionerExceptional8.9
Kristina Bosnar, DC, IFMCP, CFMP — practitioner in Buffalo, NY

Kristina Bosnar, DC, IFMCP, CFMP

Buffalo, NY
Functional Medicine
2 verified reviews
PractitionerExceptional8.6
Zendi Moldenhauer, PhD, PNP, NPP, IFMCP — practitioner in Buffalo, NY

Zendi Moldenhauer, PhD, PNP, NPP, IFMCP

Buffalo, NY
Published
Functional Medicine
1 verified reviews
PractitionerExceptional8.5
Nesreen Hassan, ND — practitioner in Buffalo, NY

Nesreen Hassan, ND

Buffalo, NY
Published
Functional Medicine
51 verified reviews
PractitionerExceptional8.5
Nicole A. Meier, ND, IFMCP — practitioner in Buffalo, NY

Nicole A. Meier, ND, IFMCP

Buffalo, NY
Published
Functional Medicine
51 verified reviews
PractitionerExceptional8.3
Kristijana Rakic, ND — practitioner in Buffalo, NY

Kristijana Rakic, ND

Buffalo, NY
Published
Functional Medicine
2 verified reviews
PractitionerExceptional8.1
Stephanie E. Canestraro, DC — practitioner in Buffalo, NY

Stephanie E. Canestraro, DC

Buffalo, NY
Functional Medicine
3 verified reviews
PractitionerExceptional8.0
Ruby Gill, IFMCP, NP, MN, BScN, BSc                                                    Adjunct Lecturer, University of Toronto — practitioner in Buffalo, NY

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

Buffalo, NY
Functional Medicine
PractitionerHighly Recommended7.4

Kelly Herron, MD

Buffalo, NY
Published
Functional Medicine
PractitionerHighly Recommended7.4
Rebecca Bielawski — practitioner in Buffalo, NY

Rebecca Bielawski

Buffalo, NY
Functional Medicine
4 verified reviews
PractitionerHighly Recommended7.3
Karin Franz, MS, MEd, NBC-HWC, ICF PCC — practitioner in Buffalo, NY

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

Buffalo, NY
Functional Medicine
349 verified reviews
PractitionerHighly Recommended7.2
Sharon Kelly, ND — practitioner in Buffalo, NY

Sharon Kelly, ND

Buffalo, NY
Published
Functional Medicine
24 verified reviews
PractitionerHighly Recommended7.0
Cory S. Goldberg, MD, MASc, FRCSC, FACS, MBA — practitioner in Buffalo, NY

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

Buffalo, NY
Published
Functional Medicine
195 verified reviews
PractitionerHighly Recommended7.0
Katherine MacGregor, MD, CFPC, IFMCP — practitioner in Buffalo, NY

Katherine MacGregor, MD, CFPC, IFMCP

Buffalo, NY
PublishedClinical Trials
Functional Medicine
58 verified reviews
PractitionerGood6.9

Zafer Mian, MD CCFP FCFP

Buffalo, NY
Published
Functional Medicine
21 verified reviews
PractitionerGood6.9
Noelle David, AFMCP PhC RPh — practitioner in Buffalo, NY

Noelle David, AFMCP PhC RPh

Buffalo, NY
Functional Medicine
8 verified reviews
PractitionerGood6.8
Mordy Levy, ND, DC, MD, LMCC — practitioner in Buffalo, NY

Mordy Levy, ND, DC, MD, LMCC

Buffalo, NY
Published
Functional Medicine
23 verified reviews
PractitionerGood6.5
Nana Chang, ND — practitioner in Buffalo, NY

Nana Chang, ND

Buffalo, NY
Published
Functional Medicine
24 verified reviews
PractitionerGood6.0
Shiyama Hassan, ND — practitioner in Buffalo, NY

Shiyama Hassan, ND

Buffalo, NY
Published
Functional Medicine
16 verified reviews
PractitionerListed5.7
Jaclyn West — practitioner in Buffalo, NY

Jaclyn West

Buffalo, NY
Functional Medicine
61 verified reviews

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 Kristina Bosnar, DC, IFMCP, CFMP (BDS 8.9), Zendi Moldenhauer, PhD, PNP, NPP, IFMCP (BDS 8.6), Nesreen Hassan, ND (BDS 8.5). 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 12 categories using public reviews and verified credentials. Scores range from 1 to 10, with tiers from "Listed" to "Elite."
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