Functional & Integrative Testing
500+ data points. One clear picture of your health.
The testing conventional checkups skip — deep diagnostics that find what a standard panel can't, whether you're chasing an answer or protecting a healthy baseline.
Chesterfield, MO · Ankeny, IA · Chariton, IA · Virtual visits available
Start Here
What are you testing for?
Every test below fits one of two goals. Knowing which one you're chasing tells you where to start.
Diagnose a problem
Something's wrong and labs look "normal"
You have symptoms without an explanation. These tests find what standard panels are built to miss.
Optimize a healthy baseline
You feel fine — and want proof, and a plan
You’re not sick, and you want to stay that way. These tests establish a baseline and track what’s actually changing.
Why It Matters
A standard physical checks maybe 20 markers. We check 500+.
Most testing stops at “normal range.” Ours is built to catch what’s trending wrong years before it becomes a diagnosis — and to give athletes and optimizers real numbers to train against.
specialized diagnostic technologies available in-house
health indicators analyzed across our full testing suite
visit to complete most core assessments
of results reviewed personally with a physician, not just emailed
All Testing & Diagnostics
Explore every assessment
Your physician will recommend which of these fit your goals — you don’t have to guess.
Our most comprehensive workup — 500+ indicators in a single deep-dive session. The usual starting point.
Advanced lab panel for patients optimizing a healthy baseline rather than chasing a symptom.
Quantifies cognitive function and neurological health with a fast, non-invasive test.
Ultrasound-based liver imaging that detects fibrosis and fatty liver disease years before symptoms show.
Measures microvascular health directly — an early window into cardiovascular and metabolic risk.
Real-time blood sugar tracking over days or weeks, not a single fasting snapshot.
Precise breakdown of muscle, fat, and water — well beyond what a scale can tell you.
Detailed cardiac assessment that catches patterns a standard EKG can miss.
Gold-standard measurement of cardiorespiratory fitness for athletes and performance optimizers.
HOW IT WORKS
Three steps. Zero runaround.
1. Book a free discovery call
Talk with a patient advisor about which tests make sense for your goals.
2. Get the full picture
Complete your Summit or Precision Lab Assessment — most core testing happens in a single visit.
3. Follow Your Plan
Review results with your physician and move into treatment or an optimization plan.
Resources
Things you can do next
Patients don't just get seen here.
They get better.
of patients see measurable improvement within the first three months of care
health indicators analyzed to find the root cause — not just the symptom
would recommend James Clinic to their family and friends
Trustindex verifies that the original source of the review is Google. 
Trustindex verifies that the original source of the review is Google. 
Trustindex verifies that the original source of the review is Google. 
Trustindex verifies that the original source of the review is Google. 
Trustindex verifies that the original source of the review is Google. 
Trustindex verifies that the original source of the review is Google. 
Trustindex verifies that the original source of the review is Google. 
Trustindex verifies that the original source of the review is Google. Feel Better Now
One free, unhurried conversation — your symptoms, your history, and an honest answer.
Chesterfield, MO · Ankeny, IA · Chariton, IA · Telehealth