Tulsa’s Whole-Person Functional Medicine Clinic
Serving Tulsa, Owasso, and families across Oklahoma. Root-cause care for gut, hormones, thyroid, fatigue, and autoimmunity — with a team that supports you every step of the way.
It means more to us!
Functional Nutrition Resources is proud to be local to Tulsa and Owasso. We understand the values, pace, and needs of the people who call this area home, and we are honored to provide care that feels both professional and personal.
Led by Jennette Berry, RDN
Serving Tulsa for 10+ years
Located in Owasso, OK — virtual appointments available
100+ 5-star patient reviews
Understanding Your Symptoms through a Functional Medicine Lens
Are you struggling with unexplained symptoms that affect your quality of life?
Sluggishness | Exhaustion | Low Energy | Brain Fog | Joint Pain | Hair Loss | Bloating, Gassiness, Reflux, Constipation or Diarrhea | Weight Gain | Headaches | Sugar Cravings | Anxiety | Poor Sleep
At FNR, we don’t guess; we identify the root causes.

Autoimmune Disease

Digestive Issues

Inflammation and Diabetes

Thyroid and Hormones

Stress, Sleep & Mood
Our health team guides you every step of the way, making changes based on your symptoms, history, and goals.
Our Philosophy
Where Health, Freedom, and Purpose Begin with Functional Medicine Tulsa
At FNR, we’re proud to serve the Tulsa community with a different kind of healthcare. We don’t just run your labs and send you home — we build a step-by-step plan around what we find, educate you on the why behind every decision, and walk this journey with you from day one.
Our Unique Approach for Your Success
At Functional Nutrition Resources, our unique methodology has been refined over years of experience, leading our clients toward success and healing. We believe in the power of three critical elements that set us apart.

Systematic Approach
Our comprehensive, step-by-step approach is the foundation of our success. We’ve developed five pillars, each tailored to your individual needs, creating a roadmap guided by cutting-edge Functional Lab Testing.

Education
Knowledge is empowerment, and at FNR, we’re passionate about eliminating the confusion of internet searching. Our ecosystem and culture of education provide you with the science and understanding you need in Functional Medicine and Nutrition.

Mentorship
Coaching and strategy are the key to your health journey’s success. We blend sustainable lifestyle changes with clinical protocols and empower you with tools, education, and resources, while explaining the ‘why’ behind each step.
A Tulsa Health Team That Goes Beyond the Diagnosis
Together we will identify root causes, support your health journey, and empower you to take control of your well-being. Our clients are both local and nationwide — and our team is equipped to support anyone who’s ready to transform their health and life.

New Patient Program
Personalized approaches to address your unique health challenges from the start.

Powerful Health Community
Stay on track with ongoing support, coaching, and resources.

Strategic Supplementation
We offer tailored supplementation plans as apart of your specialized health program that will support your body’s unique needs.

Education
Our commitment to education empowers you with the knowledge to make informed health choices.
Join a Community of Tulsa Families Taking Back Their Health
At FNR, you’re not alone on
your health journey.
Join our vibrant community for valuable resources and support.
Community Benefits
Get access to coaching tips, cooking classes, health workshops, delicious recipes, and unwavering support from our dedicated team and fellow members.
Together, We Thrive
Together, we celebrate wins, find hope, and inspire each other to achieve better health.
Your Path to Wellness
Embark on your journey to better health with Functional Nutrition Resources. We’ve carefully crafted a seamless three-step process to guide you towards your wellness goals.

Step 1
Book Your Complimentary Discovery Call
Let’s start with a conversation. During this complimentary discovery call, we aim to understand you better. We’ll discuss your health concerns, experiences, and aspirations.
What to Expect: A 15 minute personalized discussion to determine if an Initial Functional Evaluation aligns with your needs.

Step 2
Initial Evaluation
Take the next step toward your wellness journey. In this one-on-one initial functional evaluation, you’ll meet with our dedicated provider team. We’ll dive deep into your current health situation.
Evaluation Options: Choose between an in-person or virtual evaluation.
What to Expect: A 60 minute functional evaluation to understand your symptoms and health goals. If we agree to work together, we will formulate a plan of action and kickstart your health journey.

Step 3
Your Health Journey Begins
Your path to wellness commences on the day of your initial evaluation. You’ll receive a step-by-step plan, undergo functional labs, access educational resources, and receive coaching tailored to your unique goals.
What to Expect: Our hands-on approach has a proven track record. Our team engages you at every step, ensuring your active involvement in your journey towards optimal health.
100% of our clients who follow their unique health program reach their health goals.
Hear from real Tulsa families who’ve transformed their health with FNR.
Real Stories, Real Transformations
Don’t just take our word for it. Hear the real-life stories of individuals who’ve experienced remarkable transformations with FNR.
Tulsa’s Root-Cause Health Team Is Ready for You
Let’s start with a conversation. Our free discovery call is 15 minutes — and it could change everything.
10318 N 138th E Ave Suite 101, Owasso, OK 74055
(918) 401-0006
Virtual appointments available statewide


