Best Functional Medicine Doctors in Chicago, IL

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

Showing 28 of 29 functional medicine doctors

Last updated: May 2026

The highest-rated functional medicine doctors in Chicago, IL include Rajka Milanovic Galbraith, MD (BDS 8.7), Peter Kozlowski, MD, IFMCP (BDS 8.6), Maureen M. Milota, APRN, MSN, IFMCP (BDS 8.6). Rankings are based on BestDosage's transparent BDS scoring methodology, which evaluates credentials, experience, and patient outcomes across 12 categories.

BestDosage has evaluated 29 functional medicine doctors in Chicago, IL based on credentials, patient reviews, and practice transparency. The average BestDosage Score for functional medicine doctors here is 7.0 / 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.

PractitionerExceptional8.7

Frequently Asked Questions

Who is the best functional medicine doctor in Chicago, IL?

The highest-rated functional medicine doctors in Chicago, IL based on BestDosage Scores include Rajka Milanovic Galbraith, MD (BDS 8.7), Peter Kozlowski, MD, IFMCP (BDS 8.6), Maureen M. Milota, APRN, MSN, IFMCP (BDS 8.6). Rankings are updated regularly using credentials, patient reviews, and practice transparency data.

How are functional medicine doctors in Chicago, IL 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 Chicago, IL?

We currently have 29 functional medicine doctors listed in Chicago, IL, each scored and ranked using our AI-powered methodology.

How much does a functional medicine doctor cost in Chicago, IL?

Functional medicine doctor costs in Chicago, IL 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 Chicago, IL?

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 Chicago, IL

Rajka Milanovic Galbraith, MD

Peter Kozlowski, MD, IFMCP

Maureen M. Milota, APRN, MSN, IFMCP

Sarah J. Zielsdorf, MD, MS

Jessica Hehmeyer, DC, MS, LDC, CNS, IFMCP

Victoria Nee, MD

Frances Baxley, MD

Cara VanWormer-Hartman, DC

Terese Black, ND, DC, IFMCP

Lauren M. Towle, MD

Alison Lechner, DO

Debra R. Brunk, DNP, FNP-BC

Judy Marshall, MS

Hetal Shah, MD

Brittany M. Parisot-Sebby, DC, DABCI, DACBN, IFMCP

Kori Feldman, MD

Janusz Mejer

Sandra A. Lambatos, DC

Tristah Romero Kelly, NP

Joanna Kleszcz, MSN, APRN, ANP-C

Tamara Nosa, Family Nurse Practitioner, APRN-FPA

Cynthia L. Jakubiec, DC

Rachael Fabbi, DC, DABCI, IFMCP

Crystal J. Dillett, APNP

Inna Hoffman, APNP

Casey Kelley, MD

Sandra Wright

Patricia DeAngelis

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