PractitionerElite9.1
Rebekah Zonozy, APRN, CPNP
Dallas, TX
Published
Functional Medicine
57 verified reviews
Best Functional Medicine Doctors in Texas
Functional medicine practitioners who address root causes of disease through systems-oriented, patient-centered care. Browse and compare functional medicine doctors across Texas, scored by AI, powered by real data.
Showing 60 of 89 functional medicine doctors in Texas
Last updated: May 2026
The highest-rated functional medicine doctors in Texas include Rebekah Zonozy, APRN, CPNP (BDS 9.1), Cheryl H. Winter, DCN, FNP-BC, APRN, RDN (BDS 8.6), Charlotte Widick, MSN, APRN, ACNP-BC, 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 89 functional medicine doctors across Texas based on credentials, patient reviews, and practice transparency. The average BestDosage Score across Texas is 7.9 / 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 Texas
PractitionerExceptional8.6
Cheryl H. Winter, DCN, FNP-BC, APRN, RDN
San Antonio, TX
Published
Functional Medicine
8 verified reviews
PractitionerExceptional8.6
Charlotte Widick, MSN, APRN, ACNP-BC, IFMCP
San Antonio, TX
Published
Functional Medicine
PractitionerExceptional8.6
Edward Petrik, MD, IFMCP
San Antonio, TX
Published
Functional Medicine
147 verified reviews
PractitionerExceptional8.6
Betty Murray, PhD, MS, IFMCP -Hormone, Menopause & Gut Health Researcher & Clinician
Dallas, TX
Functional Medicine
7 verified reviews
PractitionerExceptional8.6
Stacia M. Aaron, WHNP-BC, IFMCP, IFNCP
Dallas, TX
Published
Functional Medicine
13 verified reviews
PractitionerExceptional8.6
Angelica C. Clark, PA-C, IFMCP
Dallas, TX
Functional Medicine
3 verified reviews
PractitionerExceptional8.6
Brighton Miller, DO, IFMCP
Dallas, TX
Published
Functional Medicine
1 verified reviews
PractitionerExceptional8.6
Tatiana Higuera Victoria, MD, IFMCP
San Antonio, TX
Published
Functional Medicine
318 verified reviews
PractitionerExceptional8.6
Matthew Sokol, MD, IFMCP
Dallas, TX
Published
Functional Medicine
35 verified reviews
PractitionerExceptional8.6
Shefaly Ravula, PA-C, IFMCP
San Antonio, TX
Functional Medicine
318 verified reviews
PractitionerExceptional8.6
Hilary Butella, DNP, IFMCP
Houston, TX
Functional Medicine
4 verified reviews
PractitionerExceptional8.6
Toni Boyajian, DNP, FNP-BC, IFMCP
Houston, TX
Published
Functional Medicine
31 verified reviews
PractitionerExceptional8.6
Debra A. Orzen, DNP, APRN, FNP-C, IFMCP
Dallas, TX
Functional Medicine
1 verified reviews
PractitionerExceptional8.6
Megan Lyons, DCN, IFMCP, CNS, LDN, CCN, BCHN, MSHN, MBA
Dallas, TX
Functional Medicine
45 verified reviews
PractitionerExceptional8.6
Leila Doolittle, DC, IFMCP, DACBN, CLS, LAc
Dallas, TX
Functional Medicine
32 verified reviews
PractitionerExceptional8.4
Kristy L. Clinton-Hodges, DC, IFMCP, DABCN, MS Nutr.
San Antonio, TX
Functional Medicine
24 verified reviews
PractitionerExceptional8.3
Tricia J. O'Brien, MD
Dallas, TX
Functional Medicine
15 verified reviews
PractitionerExceptional8.3
Indrani B. Raman, MD
Dallas, TX
Published
Functional Medicine
29 verified reviews
PractitionerExceptional8.3
Suzanne E. Mack, MD
Dallas, TX
Published
Functional Medicine
7 verified reviews
PractitionerExceptional8.3
Dr. Nandana Mapakshi, MD
Dallas, TX
Functional Medicine
3 verified reviews
PractitionerExceptional8.3
Margaret Apostol, MD
Dallas, TX
Functional Medicine
31 verified reviews
PractitionerExceptional8.3
![Rachel J. Lisle,[email protected] — practitioner in Dallas, TX](https://www.ifm.org/sites/default/files/pictures/2024-11/IMG_9940-scaled.jpg)
Rachel J. Lisle,[email protected]
Dallas, TX
Functional Medicine
1 verified reviews
PractitionerExceptional8.3
Imran Khan, MD
Houston, TX
Published
Functional Medicine
2 verified reviews
PractitionerExceptional8.3
Paula J. Kruppstadt, MD DABP FAAP IFMCP
Houston, TX
Functional Medicine
105 verified reviews
PractitionerExceptional8.3
Jaime A. Midez, MD
El Paso, TX
Functional Medicine
11 verified reviews
PractitionerExceptional8.2
Kenneth G. Mittelstadt, DACM, DC, L.Ac., IFMCP, FMACP, KICP
San Antonio, TX
Functional Medicine
12 verified reviews
PractitionerExceptional8.2
Soujanya Donthu, MD, IFMCP
Dallas, TX
Published
Functional Medicine
18 verified reviews
PractitionerExceptional8.2
Lisa Kimbell, MD, IFMCP
Houston, TX
Published
Functional Medicine
25 verified reviews
PractitionerExceptional8.1
Ruby B. Rose, MD, ABOIM, IFMCP
San Antonio, TX
Functional Medicine
4960 verified reviews
PractitionerExceptional8.1
Zachary M. Williams , FNP-C, AFMCP
Houston, TX
Published
Functional Medicine
1 verified reviews
PractitionerExceptional8.0
Bronwen L. Martin
Houston, TX
Functional Medicine
152 verified reviews
PractitionerHighly Recommended7.9
Rahul Bhongir, MD, IFMCP
Dallas, TX
Published
Functional Medicine
2 verified reviews
PractitionerHighly Recommended7.8
Julie Long, WHNP-BC
San Antonio, TX
Functional Medicine
1 verified reviews
PractitionerHighly Recommended7.8
Christine Boudreau
Plano, TX
Integrative MedicineFunctional Medicine
2 verified reviews
PractitionerHighly Recommended7.8
Ann Shippy, MD
San Antonio, TX
Functional Medicine
12 verified reviews
PractitionerHighly Recommended7.7
Jennifer R. Kessmann, MD
Dallas, TX
Published
Functional Medicine
29 verified reviews
PractitionerHighly Recommended7.7
Rochelle Smith, DC MS IFMCP PAK
Dallas, TX
Functional Medicine
4 verified reviews
PractitionerHighly Recommended7.6
Vivian Asamoah, MD, IFMCP
Houston, TX
Published
Functional Medicine
1894 verified reviews
PractitionerHighly Recommended7.6
Narcisa A. Dusa, MD, IFMCP
Dallas, TX
Published
Functional Medicine
59 verified reviews
PractitionerHighly Recommended7.5
Amanda John
San Antonio, TX
Functional Medicine
PractitionerHighly Recommended7.5
Belinda He, DAOM, LAc, AFMCP
Houston, TX
Functional Medicine
157 verified reviews
PractitionerHighly Recommended7.5
Sarah Carson
San Antonio, TX
Functional Medicine
8 verified reviews
PractitionerHighly Recommended7.5
Jennifer Engels, MD
Dallas, TX
PublishedClinical Trials
Functional Medicine
41 verified reviews
PractitionerHighly Recommended7.5
Chelsea N. Goebler, MS, RD, LD
San Antonio, TX
Functional Medicine
23 verified reviews
PractitionerHighly Recommended7.4
Kathleen Stinson, MD
San Antonio, TX
Functional Medicine
5 verified reviews
PractitionerHighly Recommended7.3
Brigitte E. Monrose, MD, IFMCP, CCFP, ABAARM, B.Th.
Houston, TX
Functional Medicine
5 verified reviews
PractitionerHighly Recommended7.3
Niti Randhawa, MD
Dallas, TX
Published
Functional Medicine
4 verified reviews
PractitionerHighly Recommended7.3
Jaspreet Kaur, MD,IFMCP
Houston, TX
Functional Medicine
11 verified reviews
PractitionerHighly Recommended7.1
Elizabeth Suarez-Cedeno, MD
Houston, TX
NPI Verified
Functional Medicine
121 verified reviews
PractitionerHighly Recommended7.1
Julia Ward, MD
Houston, TX
Functional Medicine
79 verified reviews
PractitionerHighly Recommended7.1
Billy M. Lockhart, DC
Dallas, TX
Functional Medicine
2879 verified reviews
PractitionerHighly Recommended7.1
Julie Beth Yelin, MD
Houston, TX
Published
Functional Medicine
65 verified reviews
PractitionerHighly Recommended7.0
Susan R. Harris, MSN, CNM, FNP-C
Dallas, TX
Published
Functional Medicine
3 verified reviews
PractitionerHighly Recommended7.0
Habeeb Habeeb, MD, MPH, Functional medicine provider
San Antonio, TX
Published
Functional Medicine
369 verified reviews
PractitionerHighly Recommended7.0
Christine Villere, BS, MSc, BCHHP, CN, CEHE, ACC
Houston, TX
Functional Medicine
56 verified reviews
PractitionerGood6.9
David B. Clarke, MD
Lubbock, TX
Published
Functional Medicine
11 verified reviews
PractitionerGood6.9
Suzanne Ellison, MD
San Antonio, TX
PublishedClinical Trials
Functional Medicine
4 verified reviews
PractitionerGood6.9
Suzanne Stovall, DO, IFMCP, ABOIM
Houston, TX
Published
Functional Medicine
32 verified reviews
PractitionerGood6.9
Kim Williamson, MMS, PA-C, CHHP, AFMC, FMACP
Dallas, TX
Functional Medicine
492 verified reviews
Frequently Asked Questions
Who is the best functional medicine doctor in Texas?
The highest-rated functional medicine doctors in Texas based on BestDosage Scores include Rebekah Zonozy, APRN, CPNP (BDS 9.1), Cheryl H. Winter, DCN, FNP-BC, APRN, RDN (BDS 8.6), Charlotte Widick, MSN, APRN, ACNP-BC, IFMCP (BDS 8.6). Rankings are updated regularly using credentials, patient reviews, and practice transparency data.
How are functional medicine doctors in Texas 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 Texas?
We currently have 89 functional medicine doctors listed in Texas. Browse by city to find providers near you.
How much does a functional medicine doctor cost in Texas?
Functional medicine doctor costs in Texas 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.
Which cities in Texas have the most functional medicine doctors?
The top cities for functional medicine doctors in Texas include Dallas (39), San Antonio (23), Houston (22), El Paso (2), Lubbock (2).
Does insurance cover functional medicine doctor visits in Texas?
Insurance coverage for functional medicine doctor visits varies by plan and state. Some providers 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