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Join Us For The Next Night Of Empowerment

June 13th

Night of Empowerment

featuring Olympic Gold Medalist

June 14 in Tulsa, OK

Stay Fit This Summer

It’s simple. Replace one meal each day with a nutrient-packed meal replacement shake.

This 7-day journey will help you shed the extra pounds and catapult you into optimal health.

Leading people on a pathway to
True Healing

Discover the Health You Were Created to Enjoy

Join us for a 2-week

Kingdom Detox

Starting June 27, 2024

Unlock Your Potential

Start Living Younger, Older Today!

FREE Kingdom Fuel

with DNA Purchase

Educational Resources

Fascinating facts about the miracle of the human body lie right behind this door.

Kingdom Products

Try our personally designed and manufactured line of supplements to honor your body.

Specialized Programs

A path to more energy, better focus, improved sleep, excess weight loss and increased strength.

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The Original Bio-Hackers

Drs. Mark Sherwood, ND, and Michele L. Neil-Sherwood, DO, are the powerhouse team behind Tulsa’s Functional Medical Institute, where they’re revolutionizing wellness with a whole-person, comprehensive results-driven approach. Their mission? 

To empower people to overcome self-imposed health challenges and break free from unnecessary medications. Best-selling authors, national TV personalities, and filmmakers, they’ve inspired millions with their dynamic message of true healing. With groundbreaking health products like Kingdom Fuel & Kingdom Krunch, plus their global reach and influence, Drs. Mark and Michele are redefining what it means to live well and thrive.

22+
Years Changing Lives
Our Value

Your Starting Line to a Transformed Life

Not sure where to start your life transformation?

Our 1-minute quiz delivers personalized suggestions!

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We want you to get the care you deserve.

The Functional Medical Institute staff can serve you in person or via telehealth
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Experts

of Optimal Health

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Get treatment for all your Kingdom needs.

We love celebrating both the everyday victories and the life-changing breakthroughs our patients experience. Every journey is unique, and each success story inspires the next. Are you ready to start yours?​

Experience our carefully designed and personally manufactured line of supplements—crafted with purpose to nourish, support, and honor your body every day.​

Molecular Hydrogen supports overall cellular health by aiding energy production, enhancing cognitive function, promoting metabolic balance, and assisting in healthy weight management.

Discover profound insights that will transform the way you see your Creator, understand yourself, and approach your health—offering a fresh, life-giving perspective on total well-being.​

Internationally Renowned and Acclaimed Speakers Who Inspire and Educate Audiences Globally

Join us for an opportunity to hear Dr. Mark and Dr. Michele speak in person, where they will share their insights and expertise in an engaging and enlightening presentations.

The Movies That Have Helped Millions of People Around the World Discover New Perspectives and Find Comfort in Challenging Times

Weekly inspiration to help you go further and explore new horizons in this ever-changing world filled with endless opportunities and challenges.

Maintaining good health is not a one size fits all!

Make lasting changes to live a longer, healthier life.
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Client Feedback & Reviews.

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the health you were created to enjoy.