Screen for autoimmune markers including antibodies and inflammation indicators to identify underlying autoimmune activity and guide treatment.
Functional Health Journeys
No one should navigate their health alone
With Macfield pediatrics and family medicine, you get more than lab results — you get a clear path forward. Every Journey combines advanced lab testing with a provider-reviewed wellness plan personalized to your results, giving you real direction on reaching your goals.
Sent by Macfield pediatrics and family medicine

The process
How it works
Step 01
Book your lab test
Choose a panel and complete a brief health intake form. We'll help coordinate your lab appointment at a nearby partner clinic.
Step 02
Get your results interpreted
We'll analyze your results using functional optimal ranges instead of conventional reference ranges that catch problems but miss the early warning signs.
Step 03
Follow your wellness plan
Receive a personalized wellness plan with actionable steps across nutrition, movement, supplements, and stress management, built around your goals.
All Journeys (28)
Built for you
Whether you're trying to understand your baseline or dive deep into a specific health area, we have the right lab panel for you.
Start by assessing your immune health with key inflammation and immune markers. This panel provides insight into your body’s immune activity and overall inflammatory status.
A wide assessment of hormone, energy, and nutrition status, including androgen and stress related hormone levels to a provide a broad overview of health status for female patients.
Builds on core reproductive hormones with thyroid function testing and essential nutrients (vitamin D, iron, B12, folate) to evaluate energy levels and nutrition status on top of baseline hormonal health.
Foundational hormone testing that measures key reproductive hormones alongside metabolic markers to establish your baseline hormonal health.
Start with a clear view of your hormone health, including key markers that influence your cycle, fertility, and overall balance. This panel provides insight into potential hormonal imbalances.
Your practitioner
Dr. Peter Macfield
“Breton Village Pediatrics & Family Medicine is a medical clinic for patients of all ages in Grand Rapids, Michigan. The practice takes a holistic, naturopathic approach to family medicine that extends beyond the limits of conventional health care. Peter Macfield, MD, and the team at Breton Village Pediatrics & Family Medicine emphasize the health of each patient as a whole person — not as a set of symptoms. Striving for optimal wellness for every patient, the team at Breton Village Pediatrics & Family Medicine is committed to medical care that helps free patients from a reliance on medications as much as possible. Their aim is to help patients live longer, with fewer diseases and health complaints. By offering integrative health care services designed to lower patients’ risks for medical complications, the practice promotes the optimal health, wellness, and longevity of each patient. As a board-certified family practice provider, Dr. Macfield offers preventive care services and appropriate medical treatment for a broad range of health conditions at Breton Village Pediatrics & Family Medicine. He treats acute and chronic diseases, and provides geriatric care, immunizations, women’s health care, prenatal care, and weight management services. Breton Village Pediatrics & Family Medicine accepts a variety of insurance plans. The practice also offers concierge medicine, a type of primary care that offers you more time with your doctor for a set fee. Call today or book a consultation online to find out more. ”
Medical / Osteopathic Doctor, Michigan
- Pediatrics
- Sexual Health
- Thyroid Health
- Weight Management
- Women's Health

FAQ
Find answers to your questions about our personalized wellness programs and services.
About
Care that looks for the why, not just the what
Conventional lab panels are designed to detect disease. Our panels are designed to optimize health. There's a meaningful difference — and it starts with testing the right things, in the right context, and interpreting them through a functional lens.
Every journey is provider-reviewed, clinically grounded, and delivered in plain language. You get more than data, you get a clear plan of action built around your biology.
Clinically grounded
Every biomarker is tied to clinical relevance
Optimal ranges
Catch what conventional labs miss
Provider-reviewed
Human interpretation across every result
Action-oriented
A plan that gives you what to do next

Share Journeys
Invite friends and family to start their Journey today!

