Root Cause Energy Care for Men
Functional Medicine for Low Energy in Men: Finding Out Why You're Always Tired
Feeling exhausted, unmotivated, or foggy despite a full night’s sleep is not just a normal part of getting older. Functional medicine for low energy in men looks past a basic checkup to find what is actually driving your fatigue. Julie McDonald, MMS, PA-C, FMACP, sees patients in-person in Marquette, MI and virtually in Michigan through the 12-Week Reset. The 12 Week Reset is our foundational program, and where every patient begins. Comprehensive bloodwork (including hormones) and genetic testing give us a clear picture of what’s driving how you feel — so we can build your specific plan across Nutrition, Sleep, Stress, Supplements, and Mindfulness, the foundation functional medicine builds on.
Years of clinical experience
Beyond a Basic Blood Panel
Low Energy in Men Is Rarely About One Number
Most men with chronic fatigue get a standard panel that checks total testosterone and calls it done. Functional medicine for low energy in men evaluates the full picture: thyroid function, cortisol, insulin, and nutrient status, alongside genetic testing that shows how your body produces and uses energy at the cellular level. Available at our Marquette, Michigan clinic and through fully virtual consultations in Michigan.
- Complete hormone panel: total and free testosterone, thyroid markers, cortisol, and DHEA
- Genetic testing to assess energy metabolism and methylation pathways
- InBody 570 body composition analysis to track muscle, fat, and water changes tied to fatigue
- Personalized protocol addressing sleep, nutrition, and targeted supplementation
Is This Right for You
Functional Medicine for Low Energy in Men Is Designed for Men Who Are Done Being Told It's Normal

Tired No Matter How Much You Sleep
You get 7 to 8 hours a night and still wake up drained. This pattern points to a hormonal or metabolic cause, not a sleep hygiene problem.

Running on Caffeine to Get Through the Day
If coffee has become a requirement rather than a preference, your baseline energy production is likely the real issue.

Losing Muscle, Gaining Belly Fat
Body composition shifts despite consistent training or diet often point to testosterone, thyroid, or insulin imbalance.

Brain Fog That Affects Your Work
Trouble concentrating, forgetting details, or feeling mentally slow are common and treatable symptoms of hormonal fatigue.

Low Drive, Motivation, or Mood
Loss of interest in things you used to care about is frequently physiological, tied to testosterone and cortisol, not a personal failing.

Remote Patients Seeking Expert Care
We offer complete virtual care for men anywhere in Michigan. Lab work is coordinated locally and all consultations are conducted via telehealth.
Over 22 years of medical experience ★★★★★
The Monarch FM Process
How We Identify the Root Cause of Low Energy in Men
Fatigue in men is rarely a single-hormone problem. It typically involves some combination of testosterone, thyroid function, cortisol, insulin, and gut health. Our process maps all of these systems, then builds a personalized protocol around the actual drivers in your case.
- 22 Years of Clinical Experience
- MMS | PA-C | FMACP Certified Provider
- In-Person in Marquette, MI | Virtual in Michigan
Comprehensive Hormone and Genetic Testing
We run a complete hormone panel and add genetic testing that reveals how your body converts and uses energy, including methylation and metabolic variants most providers never check.
Root Cause Interpretation
Julie McDonald reviews your results as a connected system. A frequently overlooked driver of fatigue in men is subclinical thyroid dysfunction that standard testing misses entirely.
Personalized Energy Protocol
Your protocol includes targeted supplementation, nutrition guidance, and lifestyle adjustments built around your specific labs and genetics, not a generic men's health stack.
Ongoing Monitoring and Support
Progress is tracked through repeat labs and InBody 570 body composition analysis, so improvements in energy and body composition are measurable, not just self-reported.
Why Monarch Functional Medicine
Low Energy in Men Has a Cause. Finding It Changes Everything.
Most men who come to Monarch Functional Medicine have already been told their labs are normal. Functional medicine for low energy in men tests differently and treats differently. Related conditions we address include thyroid dysfunction, hypothyroidism, low testosterone, and broader men’s hormone health.
Questions & Answers
Frequently Asked Questions
What causes low energy in men?
Chronic low energy in men usually stems from one or more overlapping systems: suboptimal testosterone, undiagnosed thyroid dysfunction, dysregulated cortisol, insulin resistance, poor sleep quality, and nutrient deficiencies. Functional medicine for low energy in men tests these systems together rather than checking a single hormone and moving on. At Monarch Functional Medicine, this starts with comprehensive lab testing and genetic analysis available through the 12-Week Reset program.
How is this different from a standard men's health checkup?
A standard checkup typically orders total testosterone and basic bloodwork, checked against a wide reference range. Functional medicine testing for men’s fatigue goes further, evaluating free testosterone, SHBG, full thyroid function, cortisol patterns, fasting insulin, and genetic variants affecting how you metabolize hormones and produce cellular energy. Two men with identical total testosterone can have very different energy levels depending on these additional factors.
Can thyroid problems cause low energy in men?
Yes. Thyroid dysfunction, including hypothyroidism, is a frequently overlooked cause of fatigue in men because standard checkups often test TSH alone and stop there. A full thyroid evaluation includes Free T4, Free T3, Reverse T3, and thyroid antibodies, which can reveal a pattern a single TSH value misses completely.
Can I receive care virtually without visiting the clinic?
Yes. Monarch Functional Medicine offers complete virtual care for men anywhere in Michigan. Lab work is coordinated through a draw site near you, and all consultations and protocol reviews are conducted via telehealth. In-person visits are only needed for on-site equipment such as the InBody 570 body composition scanner. All clinical aspects of the 12-Week Reset are available virtually.
How long does it take to feel more energy?
Most men notice initial changes within 4 to 8 weeks of starting a personalized protocol, with sleep quality and mental clarity typically shifting first. Body composition and sustained energy improvements tend to build through weeks 8 to 12. The 12-Week Energy, Hormone and Metabolism Reset (The 12 Week Reset is our foundational program, and where every patient begins. Comprehensive bloodwork (including hormones) and genetic testing give us a clear picture of what’s driving how you feel — so we can build your specific plan across Nutrition, Sleep, Stress, Supplements, and Mindfulness, the foundation functional medicine builds on), is structured around this timeline, with repeat labs and InBody 570 measurements to track real progress.
Do I need a referral to be seen?
No referral is required. Monarch Functional Medicine is a direct-access practice. You can book a free 15-minute strategy call directly, and many patients continue seeing their primary care provider alongside our program.
What does this program cost?
The entry point for men addressing low energy at Monarch Functional Medicine is the 12-Week Energy, Hormone and Metabolism Reset (The 12 Week Reset is our foundational program, and where every patient begins. Comprehensive bloodwork (including hormones) and genetic testing give us a clear picture of what’s driving how you feel — so we can build your specific plan across Nutrition, Sleep, Stress, Supplements, and Mindfulness, the foundation functional medicine builds on), priced at $849 paid in full or three payments of $297. Lab and genetic testing may be additional depending on your specific panel. A free 15-minute strategy call is the best place to start.
What qualifies Julie McDonald to treat low energy in men?
Julie McDonald holds a Master of Medical Science (MMS), is a board-certified Physician Assistant (PA-C), and holds the Fellow of the American Academy of Physician Assistants in Clinical Medicine (FMACP) designation, with 22 years across Emergency, Family, and Internal Medicine. While her deepest specialty is women’s hormonal health, the same root-cause approach applies to men, and many patients’ spouses join the program after seeing results firsthand. Learn more on the About Us page.
Patient Results
Hear from patients directly
Real stories from real patients.
Get immediate access to the full program.
The Monarch FM Standard
Clinical Expertise. Advanced Testing. A Protocol Built for You.
Julie McDonald is a MMS, PA-C, and FMACP with 22 years across Emergency, Family, and Internal Medicine. Monarch Functional Medicine runs the labs most providers never order, interprets them through a functional medicine lens, and builds a protocol specific to your biology. Learn more about Julie or book a free strategy call today.
Ready to Start
Your Fatigue Has a Cause. Let's Find It.
Chronic low energy in men is not something to push through indefinitely. Functional medicine at Monarch FM starts by testing the systems that actually drive energy, then builds a protocol specific to your biology. See us in person in Marquette, MI or work with us virtually from anywhere in Michigan.
Join hundreds of patients who have reclaimed their energy, hormones, and health.