PractitionerElite9.1
Rebekah Zonozy, APRN, CPNP
Dallas, TX
Published
Functional Medicine
57 verified reviews
Best Functional Medicine Doctors in Dallas, TX
Functional medicine practitioners who address root causes of disease through systems-oriented, patient-centered care. Compare top-rated functional medicine doctors in Dallas, TX, scored by AI, powered by real data.
Showing 38 of 39 functional medicine doctors
Last updated: May 2026
The highest-rated functional medicine doctors in Dallas, TX include Rebekah Zonozy, APRN, CPNP (BDS 9.1), Debra A. Orzen, DNP, APRN, FNP-C, IFMCP (BDS 8.6), Stacia M. Aaron, WHNP-BC, IFMCP, IFNCP (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 39 functional medicine doctors in Dallas, TX based on credentials, patient reviews, and practice transparency. The average BestDosage Score for functional medicine doctors here is 7.3 / 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
PractitionerExceptional8.6
Debra A. Orzen, DNP, APRN, FNP-C, IFMCP
Dallas, TX
Functional Medicine
1 verified reviews
PractitionerExceptional8.6
Stacia M. Aaron, WHNP-BC, IFMCP, IFNCP
Dallas, TX
Published
Functional Medicine
13 verified reviews
PractitionerExceptional8.6
Betty Murray, PhD, MS, IFMCP -Hormone, Menopause & Gut Health Researcher & Clinician
Dallas, TX
Functional Medicine
7 verified reviews
PractitionerExceptional8.6
Matthew Sokol, MD, IFMCP
Dallas, TX
Published
Functional Medicine
35 verified reviews
PractitionerExceptional8.6
Leila Doolittle, DC, IFMCP, DACBN, CLS, LAc
Dallas, TX
Functional Medicine
32 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
Megan Lyons, DCN, IFMCP, CNS, LDN, CCN, BCHN, MSHN, MBA
Dallas, TX
Functional Medicine
45 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
Indrani B. Raman, MD
Dallas, TX
Published
Functional Medicine
29 verified reviews
PractitionerExceptional8.3
Margaret Apostol, MD
Dallas, TX
Functional Medicine
31 verified reviews
PractitionerExceptional8.3
Tricia J. O'Brien, MD
Dallas, TX
Functional Medicine
15 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
PractitionerExceptional8.2
Soujanya Donthu, MD, IFMCP
Dallas, TX
Published
Functional Medicine
18 verified reviews
PractitionerHighly Recommended7.9
Rahul Bhongir, MD, IFMCP
Dallas, TX
Published
Functional Medicine
2 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
Narcisa A. Dusa, MD, IFMCP
Dallas, TX
Published
Functional Medicine
59 verified reviews
PractitionerHighly Recommended7.5
Jennifer Engels, MD
Dallas, TX
PublishedClinical Trials
Functional Medicine
41 verified reviews
PractitionerHighly Recommended7.3
Niti Randhawa, MD
Dallas, TX
Published
Functional Medicine
4 verified reviews
PractitionerHighly Recommended7.1
Billy M. Lockhart, DC
Dallas, TX
Functional Medicine
2879 verified reviews
PractitionerHighly Recommended7.0
Susan R. Harris, MSN, CNM, FNP-C
Dallas, TX
Published
Functional Medicine
3 verified reviews
PractitionerGood6.9
Kim Williamson, MMS, PA-C, CHHP, AFMC, FMACP
Dallas, TX
Functional Medicine
492 verified reviews
PractitionerGood6.6
Brooke Jordan
Dallas, TX
Functional Medicine
12 verified reviews
PractitionerGood6.4
Lida Aghdam
Dallas, TX
Functional Medicine
16 verified reviews
PractitionerGood6.3
Katie Garrott, MS, CNS
Dallas, TX
Functional Medicine
35 verified reviews
PractitionerGood6.2
Serah Ogun, MD
Dallas, TX
Published
Functional Medicine
29 verified reviews
PractitionerGood6.1
Julie Tomberlin, MD, FAAP, Board Certified in Pediatrics and Integrative Medicine
Dallas, TX
Published
Functional Medicine
129 verified reviews
PractitionerGood6.0
Michael V. Karing, MD
Dallas, TX
Functional Medicine
61 verified reviews
PractitionerListed5.7
Danyel Kush, NP
Dallas, TX
Published
Functional Medicine
274 verified reviews
PractitionerListed5.6
Paris Whitney, DO
Dallas, TX
Functional Medicine
9 verified reviews
PractitionerListed5.6
Dawn LaGrone, M.D.
Dallas, TX
Functional Medicine
1 verified reviews
PractitionerListed5.5
Anand Bhatt, MD
Dallas, TX
Published
Functional Medicine
62 verified reviews
PractitionerListed5.5
Blaise Davis, MSN, APRN, FNP
Dallas, TX
Published
Functional Medicine
2 verified reviews
PractitionerListed5.2
Christina O'Brien, DC
Dallas, TX
Functional Medicine
72 verified reviews
PractitionerListed5.2
Kristin G. Freeman, MD
Dallas, TX
Published
Functional Medicine
140 verified reviews
Frequently Asked Questions
Who is the best functional medicine doctor in Dallas, TX?
The highest-rated functional medicine doctors in Dallas, TX based on BestDosage Scores include Rebekah Zonozy, APRN, CPNP (BDS 9.1), Debra A. Orzen, DNP, APRN, FNP-C, IFMCP (BDS 8.6), Stacia M. Aaron, WHNP-BC, IFMCP, IFNCP (BDS 8.6). Rankings are updated regularly using credentials, patient reviews, and practice transparency data.
How are functional medicine doctors in Dallas, TX 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 Dallas, TX?
We currently have 39 functional medicine doctors listed in Dallas, TX, each scored and ranked using our AI-powered methodology.
How much does a functional medicine doctor cost in Dallas, TX?
Functional medicine doctor costs in Dallas, TX 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 Dallas, TX?
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