Treatment & Management based on glucose and A1C alone
Boxed into restrictive fad diets that don't improve numbers
Too much conflicting advice that is overwhelming
Lack of personalized treatment
Coexisting medical conditions that complicate diabetes management
Relying on random strategies without expert guidance
The Diabetes Shift
offers a
holistic diabetes
reversal system
that will
transform your
health and life.
Regain Control Over Your Health
Break Free from Deprivation Diets
Achieve Sustainable Weight Loss
Overcome the Challenges of Coexisting Conditions
Receive Tailored Support and Guidance
Simplify Your Diabetes Management
"I don’t pretend to understand the body chemistry at work here and frankly I am more interested in the results and less concerned about how it happened. I was skeptical in the beginning, but as time marched on I believed that I found a program and a provider who really understand the mechanics of my body and worked with me to improve my life."
Jeff W.
The Diabetes Shift
offers a holistic diabetes
reversal system that will
transform your health and life.
Regain Control Over Your Health
Break Free from Deprivation Diets
Achieve Sustainable Weight Loss
Overcome the Challenges of Coexisting Conditions
Receive Tailored Support and Guidance
Simplify Your Diabetes Management
"I don’t pretend to understand the body chemistry at work here and frankly I am more interested in the results and less concerned about how it happened. I was skeptical in the beginning, but as time marched on I believed that I found a program and a provider who really understand the mechanics of my body and worked with me to improve my life."
~ Jeff W.
Take the first step towards better health by undergoing a thorough health assessment, including a detailed body systems survey and optional blood work, to uncover the root causes of your health issues.
Your Health Assessment will be reviewed and evaluated. This allows us to identify the root causes of your health issues and create a customized treatment plan tailored to your specific needs.
With a personalized functional health report, you will receive a customized treatment plan and recommendations to help you understand your path to functional health and achieve your goals.
Imagine a life where diabetes no longer controls your daily activities, energy levels, or peace of mind. You’ve likely tried managing your condition with medications, strict diets, and conflicting advice, only to feel frustrated and stuck. This is where The Diabetes Shift comes in. As your guide and coach, I’m here to help you navigate the complex world of diabetes management and find a clear path to lasting health.
The Diabetes Shift is not just another generic program; it’s a personalized, holistic approach tailored to your unique needs. We understand that every person’s journey with diabetes is different, so our strategies are designed specifically for you. By focusing on the root causes of your diabetes and addressing coexisting conditions, we create a plan that works for your lifestyle, not against it.
Our approach saves you from the six major problems that stall diabetes remission: managing glucose and A1C alone, being boxed into restrictive fad diets, information overload, lack of personalized treatment, dealing with coexisting medical conditions, and the frustration of trial and error strategies. Instead, we offer a comprehensive system that simplifies diabetes management and helps you regain control over your health.
Imagine waking up each day with stable blood sugar levels, more energy, and a clear plan for your health. You’ll enjoy delicious, balanced meals without feeling deprived, and you’ll see real progress in your weight and overall well-being. More importantly, you’ll feel confident and empowered to make informed decisions about your health.
Working with The Diabetes Shift means having a dedicated partner who understands your challenges and is committed to your success. We provide continuous support, adjust your plan as needed, and celebrate your milestones with you. We aim to help you achieve sustainable health improvements, reduce your dependency on medications, and live a fulfilling life free from the constant worry of diabetes.
So, why is working with a coach like me so important? Because I’ve been where you are. I understand the struggles and the desire for a better, healthier life. With my expertise and personalized approach, I can help you break free from the cycle of frustration and truly transform your health. This isn’t just about managing diabetes; it’s about reclaiming your life.
Take the first step towards a healthier, happier you by booking a 30-minute strategy session with The Diabetes Shift. Let’s work together to create a future where diabetes doesn’t hold you back but propels you to new heights of well-being and vitality. Your journey to better health starts here.

Imagine a life where Type 2 diabetes doesn't dictate your day. Sounds too good to be true? It's not.
This simple guide will show what's possibly being missed and the probable root causes to blood sugar challenges.
"How I Dropped My A1c from 9.6 to 6.0 in 90 Days" is loaded with information to help break free from conventional wisdom.
Learn how to put type 2 diabetes into remission and restore the foundations of good health. Let me be your guide!
"There’s been a very well coordinated program by the doctor with thoroughness in checking into my blood chemistry and physiological makeup. I’m feeling myself again. At one time when I was getting medications from my regular doctor I was getting numbness and tingling in one of my legs from diabetic neuropathy. But since I’ve gone on this program and followed it, the numbness has gone away, my legs feel springier, I actually walk my dog and even started to jog a bit. And at one time I couldn’t cut my grass without taking a five minute break every ten minutes. Dr. Bletzinger’s program has been tremendous and I hope to continue the success that’s going. It’s been very successful and I appreciate the doctor’s help."
Richard H.

Dr. Joshua Bletzinger, DC is a leading functional medicine practitioner in the Chicago area.
After watching his father lose his battle with type 2 diabetes, Dr. Josh made it his mission to prevent others from experiencing the same health conditions. He set out to create a clinic that can help people reverse their conditions and take charge of their health.
Dr. Josh creates customized and individualized care plans that 1) arrest the progression of chronic health challenges, 2) enables the body to heal itself and 3) teaches the individual how to navigate a lifetime of vitalistic health.
Dr. Josh has extensive postdoctoral training in functional medicine, functional endocrinology, and clinical nutrition. He continues to pursue an exhaustive education in the care of chronic health challenges.

A clinical framework for disciplined high-output adults whose labs keep coming back "normal" while their experience keeps telling them something else is true.
You've done everything right. Training. Nutrition. Recovery. You've had bloodwork run, more than once, and everything came back inside the normal range.
And something is still off. Your energy is less consistent than it was three years ago. Recovery takes longer than it used to. The mental edge is not quite there.
The question you have been sitting with, the one you do not say out loud, is whether this is just what getting older feels like.
I want to say this clearly. It's not.
What you're describing has a name. It has a mechanism. It's measurable. And it's addressable.
It is called the Performance Gap.
Your body operates under something called allostatic load.
Allostasis is how the system maintains stability through stress. Every time you train, push, or ask more of your system than it's currently calibrated for, your body mounts a response. It adapts. That is the system working.
Allostatic load is what happens when that response never fully completes. When demand persistently exceeds recovery capacity, not because you are weak, but because the system is carrying more than it is releasing, load accumulates. Quietly. Incrementally.
Here's the part most people miss. The body compensates before it breaks. Structurally. Metabolically. Neurologically. Your body will find a way to keep you upright and functional long before any of this shows up on a standard lab panel. Long before it produces a diagnosis your doctor would flag.
That compensation is what you are feeling.
The slower recovery. The inconsistent energy. The edge that is not quite there. These are not signs of aging. They're signs of a system compensating under accumulated load. And compensation has a ceiling.
The Performance Gap is the space between the output you are capable of and the output your system can currently deliver.
It's not character. It's not weakness. It's data. And it can be measured.
Most practitioners operate from a single lens.
Your primary care doctor operates from a disease-detection lens. Their job is to find pathology. When they do not find it, the visit ends. That is the system they were trained in. It's not wrong. It is built for a different question.
Your functional medicine provider operates from a metabolic lens. Hormones. Gut. Inflammation. Important. Incomplete.
Your physio or chiropractor operates from a structural lens. How you move. How you load. Also important. Also incomplete.
The Performance Gap System runs both clinical lenses simultaneously. Structural resilience and metabolic function. Mapped against four governing systems. In the same assessment. In the same sequence.
The Performance Gap is mapped across four interdependent systems:
Metabolic Buffering: the system's capacity to absorb and clear inflammatory and metabolic load before it disrupts function.

ANS Balance: autonomic nervous system regulation, the foundation of recovery and adaptation.

HPA Axis Regulation: the body's chronic stress response, governing cortisol patterning, downstream hormones, and resilience capacity.

Structural Resilience: how the musculoskeletal system loads, recovers, and tolerates output over time.

These four do not operate in isolation. A metabolic deficit accelerates HPA dysregulation. HPA dysregulation blunts ANS recovery. Degraded ANS recovery accelerates structural breakdown. They compound on each other.
The reason most assessments miss the Performance Gap is not because the markers do not exist. It is because nobody is looking at them in relationship to each other.
That's the system. That is why precision matters here in a way it does not in standard care.

This was built specifically for the disciplined, high-output adult. Someone in their thirties, forties, or fifties who trains consistently, eats well, takes recovery seriously, and is not satisfied with feeling slightly off as the new baseline.
It's for the comeback athlete. Someone who used to operate at a level, fell out of it through injury or life, and is trying to find their way back without guessing.
It's for the person whose bloodwork keeps coming back normal while their experience keeps telling them something else is true.
It's not for someone looking for a quick fix. It's not for someone who wants to be told they are fine. It's not for someone unwilling to look at their own data.
If you've already accepted that this is just aging, this is not for you.
If part of you still does not believe that answer, keep reading.
Depending on where you are, there are three doors into the Performance Gap System.
Take the Performance Gap Quiz.
Five minutes. A read on which of the four pillars is most likely driving what you're feeling. Best starting point if you are curious and want to identify your pattern before committing to anything else.
Register for the live training. Saturday, May 30 at 10am Central.
Forty-five minutes plus Q&A. Free. Live. The first public walkthrough of the full Performance Gap System. The four-pillar load map, the functional markers your standard labs were never designed to detect, and the three-step sequence for closing a Performance Gap in clinical practice. This is clinical training, not a motivation session and not a supplement pitch.
The Performance Gap Diagnostic.
The direct path. A precision diagnostic, not a consultation. Comprehensive load mapping, Tier 2 functional labs, a written Performance Gap Report, a personalized restoration roadmap, and a 60-minute results review with me. Built for people who want accelerated answers and a sequenced plan, not another opinion.
Data beats discipline. Discipline without data is just guessing harder.
** (JAMA 2012 Dec 19; 308 (23): 2459-96)
** Results may vary from individual to individual and are not guaranteed.
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Disclaimer: This site is for informational purposes only. It is not designed to substitute for professional and individualized health advice. Please do not stop or start taking any prescription medication without the advice of your prescribing doctor, as this can be very dangerous to your health. You should always consult with your prescribing doctor regarding prescription drugs.
RPA Health | Virtual-First Functional Medicine