Book a ConsultationPastor Andy Hosford × Functional Medical Institute
Feel Better. Live Stronger.
Hormone balance, physician-directed peptides, weight loss and pain relief, all built on comprehensive lab work and guided by the medical team at Functional Medical Institute.
A physician-guided 90-day reset from Drs. Mark & Michele Sherwood: detox, repair and longevity.

“Feel better. Live stronger.”
Pastor Andy Hosford, Prime Life Health
Why we started Prime Life Health
I'm Pastor Andy Hosford. Between our church family and the businesses we run, we talk with a lot of people who are worn down: menopause symptoms, stubborn weight, chronic pain, low energy. Hormones and peptides come up in almost every one of those conversations, and most people don't know where to turn that they can trust.
Prime Life Health is how we point them somewhere trustworthy. We aren't doctors and we won't pretend to be. We connect you with Drs. Mark & Michele Sherwood at Functional Medical Institute, who build your plan from comprehensive blood work instead of guesswork, and who treat the whole person: body, mind and spirit.
Feel better. Live stronger. That's what we want for every person we serve.
What you get at FMI
Hormone balance
Bioidentical hormones for menopause and low testosterone, custom-formulated from your labs.
Physician-directed peptides
Protocols for weight loss, recovery and energy, prescribed and monitored by the doctors.
Comprehensive lab panels
A 30 to 50 page panel that looks at inflammation, metabolism and nutrients, not just one number.
A plan you can afford
Programs built around your results, with 12-month payment options.
Functional Medical Institute
Meet Drs. Mark & Michele Sherwood
With over fifty years of combined experience in medicine and wellness, the Sherwoods lead a full-time wellness-based medical practice built on a whole-person approach. They are not here to manage your disease. They are here to end it.

Dr. Michele Neil-Sherwood, DO
Board-certified physician and Fellow in Osteopathic Internal Medicine; IFM and AMMG certified practitioner. A former national physique champion with black belts in taekwondo and judo, she pairs deep medical training with a passion for natural healing, and she teaches clinicians worldwide on nutrigenomics and nutrigenetics.
Dr. Mark Sherwood, ND
Doctor of Naturopathy certified in age management, peptide therapy, hormone therapy, nutrigenetics, GI health, and immunology. A 24-year veteran of the Tulsa Police Department (a decade on SWAT), former Oklahoma state bodybuilding champion, and ex-professional baseball player.
1
Eradicate self-imposed, choice-driven disease conditions.
2
Eliminate the usage of unnecessary medications.
How FMI Cares for the Whole Person
A science-based approach with unique, personal plans built from diagnostics, experience, and proven results. In person or via telehealth, no matter where you live.
Peptide Therapy
Physician-directed protocols from the doctors who wrote the book on peptides.
Hormone Balance
Bioidentical optimization guided by comprehensive lab work.
Deep Lab Panels
Blood work that looks for optimal, not just “normal.”
DNA Analysis
Nutrigenomics and nutrigenetics tailored to your unique biology.
Nutrition & Medical Food
Food-first plans, supplementation, and proprietary formulations.
Exercise Prescription
Movement plans matched to your body and goals.
Rest & Stress Management
Sleep, recovery, and resilience are part of every plan.
Immune & Gut Health
GI health and immune resiliency from the root cause up.
No consult required
Kingdom Health
Not ready for lab work and a full program? Kingdom Health is the doctors' own line of supplements, plus the group detoxes they run through the year. No blood work, no consultation, no waiting. Create an account through the link below and your orders stay connected to us.
Learn from the doctors
Peptides Unlocked
The Sherwoods literally wrote the guide on peptide therapy. Peptides Unlocked: A Guide to Health, Longevity, and Performance covers everything from BPC-157 and CJC-1295 to peptides for longevity, cognition, immunity, and fat loss. It's the same expertise behind every protocol they prescribe.
They've also co-authored bestselling books including The Quest for Wellness, Fork Your Diet, Surviving the Garden of Eatin', and The Narrow Road. They host the shows Furthermore and Living the Wellness Life, and have produced films including the Fork Your Diet documentary.


The newest release
Authentic Longevity
The Sherwoods' latest book brings their whole-person approach to living longer and living well. It's the perfect starting point before your first consultation, and the same philosophy you'll experience as their patient.
Get Authentic Longevity on Amazon →Free 30-minute webinar
What Your Doctor Sees (and What They Don't)
Ever been told your labs are “normal” but you still don't feel right? Reference ranges are built on an average population that's already unwell. Join Drs. Mark & Michele Sherwood to learn what your results may be missing, and what happens in your body before disease develops.
Reserve Your Spot →Book a Consultation
Tell us a little about yourself and the Functional Medical Institute team will reach out within 1 to 2 business days: a full health history, a review of your symptoms and any labs you already have, and a clear plan for what's next.