
Best Functional Medicine Doctors in Oklahoma
Functional medicine practitioners who address root causes of disease through systems-oriented, patient-centered care. Browse and compare functional medicine doctors across Oklahoma, algorithmically scored, powered by real data.
Showing 11 of 12 functional medicine doctors in Oklahoma
Last updated: May 2026
The highest-rated functional medicine doctors in Oklahoma include Amrit Dockery, DO (BDS 9.3), Reanna Harris, DNP, FNP-C (BDS 8.9), Royce L. Bargas, DO, IFMCP (BDS 8.4). Rankings are based on BestDosage's transparent BDS scoring methodology, which evaluates reviewed reputation, listed credentials, professional presence, profile depth, and location detail — five weighted criteria drawn from public data.
BestDosage has evaluated 12 functional medicine doctors across Oklahoma based on credentials, patient reviews, and practice transparency. The average BestDosage Score across Oklahoma is 6.7 / 10 — with a range of established and emerging practices across the state. 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 Oklahoma


Reanna Harris, DNP, FNP-C

Royce L. Bargas, DO, IFMCP

Michelle M. McElroy, DO

Sarah Yoakam, MD

Lindsey Nieman, BCDNM, LMFT, RDN, LD, BCN

Tia Christ, Nurse Practitioner & Certified Functional Medicine Practitioner (CFMP)

Candace L. Sturlin, Candace Sturlin, PA-C, MHS

Jennette Berry, RD

Marquelle Brown, MS, CNS*, APSATS-Candidate

Jessica Streller
Frequently Asked Questions
Who is the best functional medicine doctor in Oklahoma?
How are functional medicine doctors in Oklahoma scored?
How many functional medicine doctors are listed in Oklahoma?
How much does a functional medicine doctor cost in Oklahoma?
What should I look for in a functional medicine doctor?
Which cities in Oklahoma have the most functional medicine doctors?
Does insurance cover functional medicine doctor visits in Oklahoma?
Is it free to find a functional medicine doctor on BestDosage?
Learn About Functional Medicine Doctors
Explore More
Reviewed by Chad Waldman, Analytical Chemist · BestDosage Editorial Team · Last updated May 2026