Proactive Longevity Care
Functional Medicine for Longevity: Investing in Your Healthspan, Not Just Your Lifespan
Longevity medicine is not about a single supplement or biohack. It is a proactive, data-driven approach to metabolic, hormonal, and inflammatory health, addressed years before disease develops. Functional medicine for longevity builds that foundation through comprehensive testing and personalized protocols. 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
Proactive, Not Reactive
Longevity Care Built on Testing, Not Trends
Cellular aging is influenced by inflammation, insulin sensitivity, hormone balance, and genetics working together. Functional medicine for longevity evaluates all of these directly, combined with genetic testing for aging-related pathways, rather than relying on generic anti-aging products. Available in Marquette, Michigan and through fully virtual consultations in Michigan.
- Comprehensive metabolic and inflammatory panel (hsCRP, fasting insulin)
- Full hormone panel, since hormone balance directly affects long-term metabolic and bone health
- Genetic testing for inflammation, methylation, and longevity-related pathways
- Personalized, proactive protocol addressing metabolic, hormonal, and inflammatory health together
Is This Right for You
Functional Medicine for Longevity Is for People Who Want to Be Proactive, Not Reactive

Want to Address Risk Factors Before They Become Diagnoses
Testing metabolic and inflammatory markers early allows correction before a condition develops.

Family History of Chronic Disease
Genetic testing can clarify your personal risk pattern, allowing a targeted prevention strategy rather than generic advice.

Focused on Healthy Aging and Maintaining Function
Longevity is about maintaining strength, cognitive function, and independence, not just extending years.

Already Optimizing Diet and Exercise but Want Data
For people already doing the fundamentals, comprehensive testing identifies what else is worth addressing.

Interested in Advanced Strategies as Part of a Long-Term Plan
Our 12-Week Reset includes an optimization phase addressing hormone balance and metabolic health as a foundation for long-term strategies.

Remote Patients Seeking Expert Care
We offer complete virtual longevity-focused care in Michigan, with labs coordinated locally and consultations via telehealth.
Over 22 years of medical experience ★★★★★
The Monarch FM Process
How We Approach Functional Medicine for Longevity at Monarch FM
Longevity is built on the same foundation as everyday health: balanced hormones, insulin sensitivity, low inflammation, and strong body composition. Our process evaluates all of these, then builds a proactive, personalized protocol.
- 22 Years of Clinical Experience
- MMS | PA-C | FMACP Certified Provider
- In-Person in Marquette, MI | Virtual in Michigan
Comprehensive Metabolic, Hormonal, and Genetic Testing
We evaluate inflammatory markers, insulin sensitivity, full hormone panels, and genetic testing for pathways tied to aging and chronic disease risk.
Identifying Your Personal Risk Pattern
Julie McDonald reviews your results to identify where your metabolic, hormonal, and inflammatory health could be optimized before symptoms or disease develop.
Personalized Proactive Protocol
Your protocol addresses the specific areas identified in your testing, combining nutrition, targeted supplementation, and hormone optimization built around your biology.
Ongoing Monitoring and Optimization
We track your metabolic and hormonal markers over time alongside InBody 570 body composition analysis, adjusting your protocol as your health goals evolve.
Why Monarch Functional Medicine
Longevity Starts With the Same Systems We Test Every Day.
A proactive approach to metabolic and hormonal health is the foundation of healthy aging. Related pages include metabolic health, hormone treatment, insulin resistance, and autoimmune conditions. Read more in our article on the role of oxidative stress in aging.
Questions & Answers
Frequently Asked Questions
What is functional medicine for longevity?
Functional medicine for longevity takes a proactive approach to metabolic, hormonal, and inflammatory health, testing and addressing risk factors years before they become diagnoses, rather than waiting for disease to develop. At Monarch Functional Medicine, this includes comprehensive metabolic and hormone testing alongside genetic analysis, available in Marquette, Michigan and virtually in Michigan.
Is longevity medicine the same as anti-aging treatment?
Not exactly. Longevity medicine, as practiced at Monarch Functional Medicine, focuses on extending healthspan, the years you spend healthy and functional, by addressing metabolic, hormonal, and inflammatory health. We do not make specific claims about reversing aging or extending lifespan, but focus on measurable, evidence-informed health optimization.
What tests are involved in a longevity evaluation?
A longevity evaluation typically includes inflammatory markers such as hsCRP, a full metabolic panel including fasting insulin, a complete hormone panel, and genetic testing for pathways related to inflammation, methylation, and metabolic function.
Can longevity-focused care be done virtually?
Yes. Monarch Functional Medicine offers complete virtual longevity care in Michigan. Lab work is coordinated through a draw site near you, with consultations conducted via telehealth.
How long before I see results from a longevity protocol?
Many patients notice improved energy and body composition within 8 to 12 weeks 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), though longevity-focused care is designed as an ongoing, proactive relationship rather than a fixed endpoint.
Do I need a referral?
No referral is required. You can book a free 15-minute strategy call directly to discuss your health goals.
What does a longevity evaluation cost?
Care begins through 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, with additional testing available as needed.
What qualifies Julie McDonald to guide longevity-focused care?
Julie McDonald holds a Master of Medical Science (MMS), is a board-certified PA-C with the FMACP designation, and has 22 years of clinical experience across Emergency, Family, and Internal Medicine, with proactive metabolic and hormonal health among her core areas of focus. 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
Invest in the Years Ahead, Starting With What We Can Measure Today.
Functional medicine for longevity at Monarch FM builds a proactive protocol around your metabolic, hormonal, and inflammatory health. 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.