BestDosage

Best Functional Medicine Doctors in Illinois

Functional medicine practitioners who address root causes of disease through systems-oriented, patient-centered care. Browse and compare functional medicine doctors across Illinois, scored by AI, powered by real data.

Showing 29 of 29 functional medicine doctors in Illinois

BestDosage has evaluated 29 functional medicine doctors across Illinois based on credentials, patient reviews, and practice transparency. The average BestDosage Score across Illinois is 7.3 / 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.

PractitionerElite9.6
Rajka Milanovic Galbraith, MD — practitioner in Chicago, IL

Rajka Milanovic Galbraith, MD

Chicago, IL
functional-medicine
PractitionerElite9.5
Peter Kozlowski, MD, IFMCP — practitioner in Chicago, IL

Peter Kozlowski, MD, IFMCP

Chicago, IL
functional-medicine
12 verified reviews
PractitionerElite9.3
Jessica Hehmeyer, DC, MS, LDC, CNS, IFMCP — practitioner in Chicago, IL

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

Chicago, IL
functional-medicine
23 verified reviews
PractitionerElite9.3
Sarah J. Zielsdorf, MD, MS — practitioner in Chicago, IL

Sarah J. Zielsdorf, MD, MS

Chicago, IL
functional-medicine
267 verified reviews
PractitionerElite9.1
Victoria Nee, MD — practitioner in Chicago, IL

Victoria Nee, MD

Chicago, IL
functional-medicine
4 verified reviews
PractitionerExceptional8.8

Terese Black, ND, DC, IFMCP

Chicago, IL
functional-medicine
16 verified reviews
PractitionerExceptional8.6
Maureen M. Milota, APRN, MSN, IFMCP — practitioner in Chicago, IL

Maureen M. Milota, APRN, MSN, IFMCP

Chicago, IL
functional-medicine
1 verified reviews
PractitionerExceptional8.6
Lauren M. Towle, MD — practitioner in Chicago, IL

Lauren M. Towle, MD

Chicago, IL
functional-medicine
1 verified reviews
PractitionerExceptional8.4

Alison Lechner, DO

Chicago, IL
functional-medicine
51 verified reviews
PractitionerExceptional8.2
Tristah Romero Kelly, NP — practitioner in Chicago, IL

Tristah Romero Kelly, NP

Chicago, IL
functional-medicine
116 verified reviews
PractitionerHighly Recommended7.8
Frances Baxley, MD — practitioner in Chicago, IL

Frances Baxley, MD

Chicago, IL
Published
functional-medicine
3 verified reviews
PractitionerHighly Recommended7.5

Hetal Shah, MD

Chicago, IL
functional-medicine
4 verified reviews
PractitionerHighly Recommended7.3
Sandra A. Lambatos, DC — practitioner in Chicago, IL

Sandra A. Lambatos, DC

Chicago, IL
functional-medicine
26 verified reviews
PractitionerHighly Recommended7.3

Janusz Mejer

Chicago, IL
functional-medicine
43 verified reviews
PractitionerHighly Recommended7.2

Tamara Nosa, Family Nurse Practitioner, APRN-FPA

Chicago, IL
functional-medicine
205 verified reviews
PractitionerHighly Recommended7.2
Crystal J. Dillett, APNP — practitioner in Chicago, IL

Crystal J. Dillett, APNP

Chicago, IL
Published
functional-medicine
79 verified reviews
PractitionerHighly Recommended7.0

Joanna Kleszcz, MSN, APRN, ANP-C

Chicago, IL
functional-medicine
7 verified reviews
PractitionerHighly Recommended7.0
Judy Marshall, MS — practitioner in Chicago, IL

Judy Marshall, MS

Chicago, IL
functional-medicine
1 verified reviews
PractitionerGood6.8

Cynthia L. Jakubiec, DC

Chicago, IL
functional-medicine
PractitionerGood6.7
Cara VanWormer-Hartman, DC — practitioner in Chicago, IL

Cara VanWormer-Hartman, DC

Chicago, IL
functional-medicine
5 verified reviews
PractitionerGood6.6
Brittany M. Parisot-Sebby, DC, DABCI, DACBN, IFMCP — practitioner in Chicago, IL

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

Chicago, IL
functional-medicine
3 verified reviews
PractitionerGood6.4
Rachael Fabbi, DC, DABCI, IFMCP — practitioner in Chicago, IL

Rachael Fabbi, DC, DABCI, IFMCP

Chicago, IL
functional-medicine
1 verified reviews
PractitionerGood6.3
Kori Feldman, MD — practitioner in Chicago, IL

Kori Feldman, MD

Chicago, IL
Published
functional-medicine
12 verified reviews
PractitionerGood6.3
Casey Kelley, MD — practitioner in Chicago, IL

Casey Kelley, MD

Chicago, IL
functional-medicine
12 verified reviews
PractitionerGood6.1
Inna Hoffman, APNP — practitioner in Chicago, IL

Inna Hoffman, APNP

Chicago, IL
Published
functional-medicine
204 verified reviews
PractitionerListed5.3
Sandra Wright — practitioner in Chicago, IL

Sandra Wright

Chicago, IL
functional-medicine
14 verified reviews
PractitionerListed4.8

Patricia DeAngelis

Chicago, IL
functional-medicine
PractitionerListed4.8
Debra R. Brunk, DNP, FNP-BC — practitioner in Chicago, IL

Debra R. Brunk, DNP, FNP-BC

Chicago, IL
Published
functional-medicine
PractitionerListed4.2

Kelsey Heckaman, FNP-C

Chicago, IL
functional-medicine
27 verified reviews

Frequently Asked Questions

How are functional medicine doctors in Illinois scored?
Every functional medicine doctor is evaluated using the BestDosage Score methodology across 12 categories including credentials, patient reviews, treatment philosophy, and pricing transparency. Scores range from 1 to 10, with tiers from "Listed" to "Elite."
How many functional medicine doctors are listed in Illinois?
We currently have 29 functional medicine doctors listed in Illinois. Browse by city to find providers near you.
Which cities in Illinois have the most functional medicine doctors?
The top cities for functional medicine doctors in Illinois include Chicago (29).
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.