Concierge Functional Medicine Doctor in Dallas–Fort Worth

Experience healthcare like you
deserve with the premiere concierge
functional medicine doctor in DFW

These days, it seems like we’re all encouraged to do more, do it faster and do it
better. We rely on our bodies and minds to help us keep up – but taking care of
ourselves often ends up at the bottom of the priority list. At Evoke 5, our
Dallas–Fort Worth functional medicine clinic, our mission is to evoke a
renewed hope that you can feel amazing. The belief that your health is a
worthy investment. The motivation to begin the journey. And the commitment
to making changes that will change your life. Let’s get started.

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our concierge medicine RESULTS SPEAK FOR THEMSELVES

Evoke 5 patients get life changing results
and their numbers prove it.

95% increased energy,
sleep, mood,
motivation, and focus
in 60 days
96% confident managing their
health after seeing us
97% had measurable
changes in 60 days
(body composition:
less fat and more
muscle; better sleep
scores; higher HRV;
higher VO2 max;
improved autonomic
nerve function)
92% saw a drop in
inflammatory markers
in 90 days (hs-CRP,
homocysteine, MPO,
etc.) and improved
hormones, thyroid
function, vitamins, and
related labs
100% say they would never
go back to a traditional
PCP after working
with Evoke 5

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Dr. Castel Santana consulting with a patient at Evoke 5

Not Your Typical
Doctor’s Office

Many patients who come to us are frustrated by the “typical” health care experience: long wait times, short appointments and lots of prescriptions that may address symptoms in the short term, but don’t address the underlaying problem.

We do things differently. Using an integrative functional medicine approach, we collaborate with our patients to find the root cause of their health concerns and offer state-of-the art treatments to optimize full body health.

We find the root cause by collecting the appropriate data about your body so we can make intelligent decisions.

More About Evoke 5

Dr. Castel Santana, MD/CFMP

Evoke 5, our McKinney functional medicine clinic, is the vision of Dr. Castel Santana, MD/CFMP. Known to his patients and community as Dr. Cas, he is a board-certified family medicine doctor and Certified Functional Medicine Practitioner with a passion for helping others.

Over his years in the medical field, Dr. Cas has seen that the current health care approach is broken – people are getting sicker despite more medications being prescribed and more money being spent. He is driven to create a different experience for his patients, guiding them in living long, happy, high-quality lives with as few prescription medications as possible. He is committed to patient satisfaction, continually learning and advancing skills, getting to the root cause and offering the most effective, state-of-the-art treatments.

Become a Member Dr. Cas’ Daily Wellness Routine

Functional Medicine + Services

We welcome patients 18+ who are committed to achieving and maintaining optimal health. Our toolbox includes state-of-the-art functional medicine treatments that focus on optimizing brain, gut, hormone and cellular function, and incorporate the most effective bioidentical and biohacking options.

Explore Our Services Schedule an Appointment

Dr. Cas wants to highlight that the practice's overarching philosophy is based in integrative functional medicine: finding the root cause of disease and chronic conditions. We will find the root cause of what ails you or focus on prevention. How.. is the 5 pillars (guidelines- copied right in 2014 by Dr. Cas) allow us to start looking at the root cause (looking at data- over 100 biomarkers) within those 5 pillars by collecting data. Discuss the broken system of preventative medicine and insurance-based healthcare/diagnosis codes. optimal to get initial lab analysis, genetic test, and mitochondrial function- then gut test, toxin burden the retest throughout the patient journey to show improvements.